Peugeot 508 Plug-In Hybrid Engine and Performance Review [2024]

Hi All, today we spotlight the Peugeot 508 plug-in hybrid engine’s sophisticated blend of efficiency and performance. The Peugeot 508 heralds a new era for the iconic brand, melding advanced technology with dynamic driving experience. This detailed review will put two models under the microscope: the PLUG-IN HYBRID 225 e-EAT8 and the PLUG-IN HYBRID 360 e-EAT8 4WD, each promising a unique synthesis of power and sustainability.

For those of you driving the elegant Peugeot 508 or considering adding it to your garage, our comprehensive Peugeot 508 review offers insights and detailed assessments that you won’t want to miss. Stay tuned as we unpack each model’s capabilities, from under the hood to on-the-road performance, ensuring that your decision to go hybrid is as informed as it is inspired.

Peugeot 508 Plug-In Hybrid 225 e-EAT8

Engine Dynamics and Efficiency

The 508 Plug-in Hybrid comes equipped with a petrol engine that boasts a cubic capacity of 1598 cc. This engine size is typically associated with a balance of power and efficiency, a trend that is confirmed by the engine’s output numbers. Delivering a maximum power of 181 hp (133 kW) at 6000 rpm, the 225 e-EAT8 is clearly tuned for a responsive driving experience. It also offers a robust maximum torque of 221 lb/ft (300 Nm) at 3000 rpm, ensuring that the power is not only on paper but felt on the pedal.

One of the most significant features of modern cars is the Stop and Start functionality, which the 508 Plug-in Hybrid incorporates. This feature is key to enhancing fuel efficiency and reducing emissions, especially in urban driving scenarios where idling is common.

Speaking of emissions, the Peugeot 508 225 e-EAT8 meets the Euro 6d emission standards, confirming its compliance with some of the strictest environmental regulations in the automotive industry. Coupled with direct injection technology, the engine promises a more precise fuel delivery method, further improving combustion efficiency and performance.

To ensure longevity and optimal performance, the service interval for the engine is set at 20,000 miles per year, which is fairly standard for modern vehicles and should provide drivers with a balance between maintenance costs and vehicle reliability.

Transmission Details

Shifting gears to the transmission, the 508 Plug-in Hybrid 225 e-EAT8 houses an 8-speed Efficient Automatic Transmission. This transmission choice is key to the vehicle’s appeal, offering seamless gear changes and improved fuel economy over traditional automatic transmissions. The 8 gears provide a wide range of ratios that enhance the driving experience, from quick acceleration to relaxed cruising.

As a front-wheel-drive car, the Peugeot 508 Plug-in Hybrid 225 e-EAT8 channels its power efficiently to the road, providing a solid grip and handling balance that most drivers will appreciate.

Let’s put these details into an easy-to-read table:

Engine Specifications Table

Transmission Specifications Table

This table encapsulates the essence of the 508 Plug-in Hybrid’s transmission system. With these specifications laid out, readers can appreciate the smooth, efficient, and responsive nature of the vehicle’s powertrain. Now, let’s continue and delve deeper into the models themselves.

The Electric Motor of the Peugeot 508 Hybrid

The electric motor is a pivotal component of the plug-in hybrid experience. In the Peugeot 508 Hybrid, it’s integrated with the e-EAT8 gearbox and situated at the front of the vehicle. This motor alone produces a commendable 110 hp (81 kW) at 5000 rpm. The electric torque output is truly impressive, peaking at 236 lb/ft (320 Nm) available from a low 500 to 2500 rpm. This wide torque band means that the electric motor can deliver strong and immediate acceleration, particularly useful for city driving where quick responses are often needed.

Battery Specifications and Charging

Peugeot has equipped this model with a lithium-ion battery, the current standard for modern electric and hybrid vehicles, due to its high energy density and longevity. The battery warranty is generous, covering 8 years, which is a reassuring factor for potential buyers concerned about the durability and replacement costs of electric vehicle batteries.

With a battery capacity of 12.4 kWh, the Peugeot 508 Hybrid promises a substantial electric-only range. The battery power is rated at 100 kW, which ensures that the electric motor receives sufficient power to perform effectively.

The electric range is a critical aspect of any plug-in hybrid, and the Peugeot 508 Hybrid delivers an electric range of 42-34 miles under the WLTP combined cycle. This range is practical for daily commutes and short trips, allowing drivers to enjoy zero-emission driving most of the time.

Charging infrastructure and time are significant considerations for plug-in hybrid owners. The onboard charger capacity comes in two options, with a standard 3.7 kW charger and an optional more powerful 7.4 kW charger, offering flexibility to the owner’s charging needs and potentially reducing charging times.

Let’s summarize this information into another table for ease of understanding:

Electric Motor Specifications Table

The Peugeot 508 Hybrid brings together the best of both worlds, offering a seamless transition between electric and petrol power. This powertrain combination provides flexibility and efficiency, presenting an appealing proposition to those looking to make the transition to electrified driving without compromising on range or performance.

Beneath the hood, alongside the traditional combustion engine, lies the cornerstone of the 508’s hybrid prowess—an electric motor integrated with the e-EAT8 gearbox, located at the front. This electric motor packs a punch, delivering a maximum power of 110 hp (81 kW) at 5000 rpm. When it comes to torque, this motor doesn’t shy away, offering a hearty 236 lb/ft (320 Nm) available from as low as 500 to 2500 rpm. This range of torque availability is key for immediate acceleration from a standstill—a quintessential feature for those who prioritize responsiveness and a quick getaway.

Sustainability and Endurance

The battery that feeds this electric motor is a lithium-ion (Li-ion) type, renowned for its energy density and longevity. This is backed up by an 8-year traction battery warranty, ensuring peace of mind for the long-term. The battery capacity stands at 12.4 kWh, with a battery power output of 100 kW.

In terms of range, the 508 can cover an impressive 42 to 34 miles on a single charge, according to the Worldwide Harmonized Light Vehicles Test Procedure (WLTP) combined cycle. This range is ample for most daily commutes and urban driving needs, potentially allowing for days or even weeks of driving without the need for the petrol engine, depending on individual driving habits.

Weight and Capacity of the Peugeot 508 Plug-in Hybrid 225 e-EAT8

With hybrid technology comes additional weight due to the battery and electric motor. The gross vehicle weight of the 508 is 2280 kg, which is indicative of its hybrid nature. The mass in service, which is the weight of the car without passengers or cargo, is 1868 kg, while the kerb weight—the weight of the car with standard equipment and all necessary operating consumables—is 1736 kg.

For those interested in the vehicle’s towing capabilities, the gross train weight is 3600 kg, and it’s important to note the maximum braked trailer weight of 1320 kg. This figure is vital for those looking to use the 508 for towing purposes. Additionally, the maximum tow ball weight is 70 kg, which must be considered when attaching a trailer or caravan.

Let’s visualize these specifications in a clear table:

Electric Motor Specifications Table

Vehicle Weight Information Table

Next, let’s proceed to the individual model reviews where we can dive deeper into the specific characteristics and performance traits of the Peugeot 508 Plug-in Hybrid 225 e-EAT8. 

Performance and Sustainability

The Peugeot 508 Plug-in Hybrid isn’t just about efficiency; it’s also engineered to deliver a thrilling driving experience. When switched to Sport mode, the vehicle can reach a top speed of 149 mph, thanks to the combined efforts of its petrol engine and electric motor. In pure Electric mode, the vehicle still offers a respectable top speed of 84 mph, making it suitable for highway driving without any fuel consumption.

When it comes to acceleration, the Peugeot 508 shows off its hybrid vigor with an impressive sprint from 0 to 62 mph in just 7.9 seconds, demonstrating that environmentally conscious vehicles can also be exhilarating to drive.

Fuel Consumption and Emissions

The shift towards more environmentally friendly vehicles is not just a trend but a global necessity. The 508 Plug-in Hybrid leads the charge with fuel consumption figures that range between an astonishing 274.8 to 193.6 mpg. This exceptional range of fuel efficiency reflects the car’s ability to adapt to various driving conditions, from the calm of steady cruising to the demand of dynamic acceleration.

Equally noteworthy are the CO2 emissions. The 508 Plug-in Hybrid emits between 28 to 41 grams per kilometer, showcasing Peugeot’s commitment to reducing the environmental footprint of its vehicles. The lower emission figures not only benefit the planet but also may result in lower tax brackets for owners in many countries, where taxes are levied based on CO2 output.

Now, let’s compile this information into an easy-to-understand table:

Performance and Emissions Table

These figures represent a balance that many drivers seek in today’s market—performance that doesn’t sacrifice the environment. As a hybrid, the Peugeot 508 offers the best of both worlds, satisfying the need for speed while staying green.

Emissions of Peugeot 508 Plug-In Hybrid Engine

In our quest for a cleaner future, understanding a vehicle’s emissions is as crucial as appreciating its performance. The Peugeot 508 Plug-in Hybrid 225 e-EAT8 offers impressive figures even in this domain.

Carbon Monoxide (CO), often produced in large quantities by gasoline engines, is present at 291.3 mg/km in this model, which is relatively low for a car with a combustion engine. The presence of an electric motor helps reduce the overall CO output during hybrid operation.

Hydrocarbons (HC), which are unburned fuels that contribute to smog, are at 13.5 mg/km. Nitrogen Oxides (NOx), another significant pollutant that contributes to smog and acid rain, are limited to 4.3 mg/km. These figures are indicative of the advanced combustion control and after-treatment systems used in modern engines to minimize harmful emissions.

Though the total Hydrocarbons + Nitrogen Oxides (THC+NOx) figures are not available, the data we have points towards a cleaner-burning engine which is bolstered by its electric capabilities.

Particulate Matter (PM), responsible for respiratory issues, is at an exceptionally low 0.1 mg/km. This low level of particulate emission underscores the effectiveness of the Peugeot’s particulate filters, which are now a common feature in modern cars to protect air quality.

Let’s represent these emissions data in a table:

Regulated Emissions Table

These emissions figures are indicative of how far the automotive industry has come in reducing the environmental impact of driving. Hybrid vehicles like the Peugeot 508 are at the forefront of this transition, offering a more sustainable option for environmentally conscious drivers.

Brakes, Suspension, and Tires

Brakes

The Peugeot 508 Plug-in Hybrid is equipped with robust braking systems on both the front and rear wheels. The front disc brakes measure 304x28mm, providing substantial stopping power necessary for a vehicle of this caliber. The rear discs, slightly smaller at 268x12mm, complement the front brakes and ensure that the vehicle maintains balance and stability when coming to a stop. These dimensions are typical of modern vehicles that combine efficiency with performance, ensuring that the car can come to a halt effectively from higher speeds.

Suspension

The front suspension is a Pseudo-Mac Pherson axle, a design known for its balance between handling precision and ride comfort. This type of suspension can absorb bumps and irregularities on the road while maintaining tire contact and stability.

On the other hand, the rear features a semi-independent twist beam axle. This setup is widely used in front-wheel-drive vehicles for its compact design and ability to offer consistent handling characteristics. While it may not provide the same level of individual wheel articulation as independent suspension systems, it strikes an admirable balance between comfort, space efficiency, and cost.

Tires

The tire sizes for the Peugeot 508 Plug-in Hybrid vary with the wheel size options. For the 17-inch wheels, the tire specification is 215/55 R17 98W, a size that provides a good compromise between grip and fuel efficiency. Stepping up to the 18-inch wheels, the tires are 235/45 R18 98W, which are wider and provide a larger contact area with the road for better handling and grip.

The 19-inch wheels are wrapped in 235/40 R19 96Y tires, offering even more road-holding capability due to the low-profile design. This size is often chosen by drivers who favor a sportier look and feel. Notably, there are no 20-inch tire options available for this model, which suggests a design decision to prioritize a balance between performance and comfort without compromising the vehicle’s overall efficiency and drivability.

Let’s tabulate this information for a clearer overview:

Brakes and Suspension Table

Tire Specifications Table

With these tables, you can quickly reference the specifications that contribute to the vehicle’s ride quality and safety features.

The Foundation of Safety and Comfort

Braking systems and suspension setups are critical components that contribute to the safety and ride comfort of any vehicle. The Peugeot 508 Plug-in Hybrid 225 e-EAT8 boasts disc brakes on both the front and rear, measuring 304x28mm at the front and 268x12mm at the rear. This configuration ensures adequate stopping power, a crucial factor for safety, especially in a hybrid vehicle that may carry additional weight due to the battery systems.

The suspension system consists of a Pseudo-MacPherson axle at the front and a semi-independent twist beam axle at the rear. This setup provides a good compromise between handling precision and ride comfort. The choice of tires also affects the ride and handling, with options ranging from 215/55 R17 to the more performance-oriented 235/40 R19.

Peugeot 508 Plug-in Hybrid 360 e-EAT8 4WD

Shifting focus to the Peugeot 508 Plug-in Hybrid 360 e-EAT8 4WD model, we find a more powerful petrol engine with a cubic capacity of 1590 cc, delivering a higher maximum power output of 200 hp (147 kW) at 6000 rpm. This model retains the same maximum torque of 221 lb/ft (300 Nm) at 3000 rpm, ensuring a consistent and accessible power band.

The transmission remains an 8-speed efficient automatic, but with the added advantage of all-wheel drive, enhancing the vehicle’s grip and handling capabilities, particularly in challenging weather conditions or on varied terrains.

Petrol Engine and Transmission Specifications Table for PLUG-IN HYBRID 360 e-EAT8 4WD

With this comparison, we gain insight into how the Peugeot 508 Plug-in Hybrid range offers options tailored to different driving preferences and requirements, be it efficiency, performance, or all-weather capability. Each model in the lineup delivers a different blend of attributes while sharing the same commitment to quality and innovation.

In our next section, we will delve into the real-world driving experience, exploring how these technical specifications translate to comfort, performance, and enjoyment on the road. 

Peugeot 508 Plug-in Hybrid 360 e-EAT8 4WD Electric Engine

The electric motor of the 360 e-EAT8 4WD model takes the performance to new heights. It offers an impressive 200 hp (164 kW) at 6000 rpm and 236 lb/ft (320 Nm) of torque between 500-2500 rpm. This power is accessible at the front wheels, providing instant acceleration and an enhanced driving experience.

The lithium-ion battery comes with an 8-year traction battery warranty, echoing Peugeot’s confidence in its electric powertrain’s durability and reliability. With a capacity of 12.4 kWh and a battery power of 100 kW, it supports a considerable electric range of 34.2 miles in the WLTP combined cycle, enough to cover average daily commutes.

A standard onboard charger rated at 7.4 kW enables relatively swift recharging of the battery, minimizing downtime and ensuring the vehicle is ready for both short trips and longer journeys.

Combined Performance

When we look at the combined performance, the figures are truly compelling. The Peugeot 508 Plug-in Hybrid 360 e-EAT8 4WD churns out a combined maximum power of 355 hp (265 kW) and a staggering combined maximum torque of 384 lb/ft (520 Nm). These numbers speak volumes about the vehicle’s capability, providing a potent blend of efficiency and power that caters to both the eco-conscious and the performance-oriented driver.

Electric Motor and Combined Performance Table

This level of power and efficiency encapsulates the advances in hybrid technology, showcasing how far the automotive industry has come in providing viable alternatives to traditional combustion engines.

In the evolving landscape of automotive engineering, where the push towards electrification becomes more assertive, models like the Peugeot 508 Plug-in Hybrid stand as a testament to the industry’s capability to innovate and adapt. 

To complement our exploration of the Peugeot 508 Plug-in Hybrid 360 e-EAT8 4WD, let’s examine the weight distribution and capacity, as these factors are essential for understanding a vehicle’s dynamics and practicality.

Vehicle Weight Details of the 360 e-EAT8 4WD

The gross vehicle weight of the 360 e-EAT8 4WD stands at 2320 kg, a slight increase compared to its 225 e-EAT8 counterpart, likely due to the additional electric components and all-wheel-drive system. The ‘mass in service’, which represents the vehicle with all fluids and a full tank of fuel but without passengers or cargo, is 1962 kg. Meanwhile, the ‘kerb weight’, which is often used to indicate the weight of the vehicle as it sits ready to drive, is 1866 kg.

One of the advantages of the added weight in hybrid vehicles is typically improved traction. The extra pounds can lower the center of gravity and distribute weight more evenly across all four wheels, which enhances stability, especially when the vehicle is equipped with all-wheel drive, as is the case with the 360 e-EAT8 4WD.

Towing and Carrying Capacity

When it comes to practicality, the gross train weight—the total weight of the vehicle plus a trailer—remains the same as the 225 e-EAT8 variant, at 3600 kg. However, there is a slight reduction in the maximum braked trailer weight capacity, which is now 1280 kg, reflecting perhaps the priority given to performance and drivability over towing capabilities. Nonetheless, it’s still a respectable figure for a hybrid sedan.

The maximum tow ball weight remains consistent at 70 kg, ensuring that drivers can confidently attach bike racks or small trailers without concern for the vehicle’s handling and suspension capabilities.

Here’s a summary in tabular form for easier reference:

Vehicle Weight Information Table for PLUG-IN HYBRID 360 e-EAT8 4WD

Sport Mode and Electric Drive Dynamics

When it comes to sheer exhilaration, the Peugeot 508 Plug-in Hybrid doesn’t disappoint. A mere nudge into Sport mode awakens its assertive character, propelling the driver forward with a maximum speed of 155 mph—a testament to its dynamic engineering and powertrain synergy. This mode is not just a mere adjustment in throttle response; it is a holistic enhancement of the car’s capabilities, sharpening its reflexes and tuning the electric and petrol harmony for peak performance.

EV Performance

In contrast, the Electric mode offers a serene yet capable drive, capping the speed at a respectable 86 mph. While this might seem modest compared to the Sport mode, it’s worth noting that this is more than adequate for most legal speed limits. The silent, instant torque delivery in this mode changes the driving experience entirely, providing a refined and responsive journey that also happens to be eco-friendly.

0-62 mph Performance

With a 0-62 mph acceleration time of just 5.2 seconds when in driver-only mode, the 508 demonstrates its agility and responsiveness. It’s a number that reassures overtaking confidence and ensures a spirited drive, merging the practical needs with the joy of driving.

Table of Performance Dynamics

Emissions and Efficiency

The modern motorist’s dilemma often lies in the balance between performance and efficiency. The 508 Plug-in Hybrid rises to this challenge, offering an impressive combined fuel consumption of 158.5 MPG under the WLTP low cycle, equivalent to 1.8 litres/100km. It’s a figure that turns heads and challenges perceptions, demonstrating that efficiency need not be sacrificed for a dynamic driving experience.

Emissions

Continuing its stride in eco-conscious motoring, the 508 records a carbon dioxide emissions figure of just 45 g/km, placing it firmly within the more environmentally considerate category of vehicles. It’s a reassuring number for those looking to minimize their carbon footprint without compromising on the quality of their drive.

Table of Fuel Consumption and Emissions

In summary, the Peugeot 508 Plug-in Hybrid offers an enticing proposition for those seeking a vehicle that delivers both on the thrill of driving and the responsibility of efficiency. With its flexible drive modes, impressive acceleration, and exceptional fuel economy, it stands as a beacon of what hybrid technology can achieve.

In the current age, emissions are more than just numbers; they are a measure of our commitment to the planet. The Peugeot 508 Plug-in Hybrid, with its fusion of electric and petrol power, demonstrates its green credentials through its emission figures.

The hybrid’s engineering prowess is reflected in its Carbon Monoxide (CO) emissions, at 200 mg/km, which is a figure that manages to be low for a powertrain involving a combustion engine. Similarly, the Total Hydrocarbons (HC) released stands at 11.9 mg/km, and Nitrogen Oxides (NOx), which play a role in the formation of smog and acid rain, are limited to 10.4 mg/km.

The Particulate Matter

Particulate Matter (PM) emissions, at a mere 0.16 mg/km, showcase the vehicle’s modern filtration systems that capture soot and other particles, ensuring cleaner exhaust and contributing to better air quality.

Table of Regulated Emissions

These regulated emission numbers are a testament to the advanced engineering integrated into the Peugeot 508 Plug-in Hybrid. They depict a vehicle that adheres to stringent emission standards, contributing to a healthier environment while delivering a compelling driving experience.

In essence, these emissions figures are more than just compliance to regulations; they are part of a holistic approach to creating vehicles that balance enjoyment and responsibility. As we progress into an era where the impact of our choices is more pronounced, the 508 Plug-in Hybrid stands as an exemplary blend of performance and environmental consideration.

Brakes, Suspension, and Tires of the 360 e-EAT8 4WD

Brakes

The Peugeot 508 Plug-in Hybrid 360 e-EAT8 4WD takes a robust approach to braking with its sizable 380mm front and rear disc brakes, equipped with 4 pistons for maximum stopping power. This is an upgrade from the typical braking systems found in standard models, offering a confident and reassuring halt in even the most demanding situations.

Suspension

For suspension, the 360 e-EAT8 4WD remains loyal to the Pseudo-MacPherson axle in the front, which delivers a commendable blend of handling and comfort. At the rear, the vehicle adopts a semi-independent configuration complemented by a multi-link axle, allowing for a sophisticated response to road imperfections and enhancing overall stability.

Tires

This model sets itself apart with exclusive 20″ tires, dimensioned at 245/35 R20 95Y, providing an expansive contact patch for impeccable road grip. This size ensures that the car’s enhanced power output is translated effectively onto the road, providing superior handling characteristics that drivers of sport-oriented models expect.

Table of Brakes, Suspension, and Tires

To sum up, the Peugeot 508 Plug-In Hybrid stands as a testament to Peugeot’s commitment to blending environmental responsibility with driving pleasure. We’ve delved into the intricacies of the PLUG-IN HYBRID 225 e-EAT8 and the PLUG-IN HYBRID 360 e-EAT8 4WD models, uncovering the nuances that make them standout options in the hybrid market. For those who own or are considering a Peugeot 508, these insights into the PLUG-IN HYBRID 225 e-EAT8 and PLUG-IN HYBRID 360 e-EAT8 4WD models emphasize the car’s innovative hybrid capabilities. With their robust powertrains, advanced technology, and notable efficiency, these vehicles are at the forefront of the hybrid movement, challenging traditional notions and elevating standards in the segment.

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