Welcome to our deep dive into the Peugeot 308 engine performance review. The choice of engine in a car like the 308 is pivotal—it’s not just about the raw numbers, but also about how those figures translate to the real world, from the rumble of ignition to the smooth acceleration on highways.

In this review, we’ll explore the various engine options offered for the Peugeot 308, and we’ll begin by putting the spotlight on the 1.2L PureTech 130 EAT8. As a petrol-powered heart within the Peugeot lineup, it promises a blend of efficiency and performance, but does it deliver? That’s what we’re here to find out.

Let’s start this blog by looking at what this engine is all about, examining its specifications, and considering what they mean for you, the driver. If you plan to buy a new Peugeot 308, you might consider checking our detailed blog, Peugeot 308 review. 

Peugeot 308 Engine: The 1.2L PureTech 130 EAT8 – Petrol

Engine Specs and Features

At the core of the 1.2L PureTech 130 EAT8 lies innovation and efficiency. This petrol engine, despite its smaller cubic capacity of 1199 cc, is no slouch, thanks to turbocharging that squeezes out an impressive 129 brake horsepower at 5500 rpm. The torque figure, a healthy 170 lb/ft at 1750 rpm, is what gives this engine its flexibility and punchy mid-range performance.

Start-Stop: An important feature of this powertrain is the Start and Stop functionality, which is becoming increasingly important in a world where fuel efficiency and environmental consciousness go hand in hand. This system automatically shuts off the engine when you come to a halt and starts it up again when you’re ready to move, reducing idle times and saving fuel in the process.

EAT8: The transmission paired with this engine is an 8-speed automatic, known as the EAT8, which provides seamless gear shifts and optimizes fuel consumption. This gearbox is a key player in the driving experience, delivering quick and smooth transitions between gears.

With a service schedule of 12,500 miles or 1 year, whichever comes first, the 1.2L PureTech 130 EAT8 is built for longevity and ease of maintenance. Regular service is key to keeping the engine in prime condition.

Braking System: To match the performance, the Peugeot 308 with this engine is equipped with front and rear disc brakes, ensuring strong and consistent stopping power, a critical aspect of any vehicle’s performance parameters.

Here’s a table to visually break down the key specs of the 1.2L PureTech 130 EAT8 engine:

In the following sections, we’ll delve into each aspect of the 1.2L PureTech 130 EAT8 engine’s performance, from the daily commute to the long-distance journey, and see how it stands up to the demands of modern driving.

Suspension and Comfort

The suspension system of a car is a critical component that greatly affects ride quality and handling. In the Peugeot 308 1.2L PureTech 130 EAT8, we see a combination of a Pseudo MacPherson strut at the front and a deformable crossmember at the rear. This setup aims to provide a good balance between comfort and handling precision.

Front Suspension: The front suspension, the Pseudo MacPherson strut, is renowned for its simplicity and effectiveness. It offers a compact design that allows for more engine bay space and reduces unsprung weight, leading to improved handling characteristics.

Rear Suspension: At the rear, the deformable crossmember is designed to absorb road imperfections, providing a smoother ride. It’s a system that tends to be lighter and more cost-effective, which can translate to a more comfortable ride without excessively increasing the vehicle’s weight or production cost.

Tire Size: Tire size plays a crucial role in the overall driving experience. The Peugeot 308 comes with options for 16”, 17”, and 18” tires. Larger tires, like the 225/40 R18, generally offer better grip and handling due to a wider contact area with the road. However, they can also result in a firmer ride compared to the smaller 205/55 R16 tires. It’s a trade-off between comfort and sportiness that potential owners should consider.

Here’s a breakdown of the suspension setup and tire sizes available:

Emissions and Efficiency

Emissions are increasingly at the forefront of the automotive conversation, and for a good reason. They directly impact environmental and air quality. The Peugeot 308’s 1.2L PureTech 130 EAT8 engine has the following emissions footprint:

• Carbon Monoxide (CO): 301.6 mg/km
• Total Hydrocarbons (THC): 22 mg/km
• Nitrogen Oxides (NOx): 41 mg/km
• Total Hydrocarbons + Nitrogen Oxides (THC+NOx): Not specified
• Particulate Matter (PM): 0.66 mg/km

These figures show that the 308 sits at an intersection where performance meets responsibility. While there are trade-offs in terms of emissions, it’s clear that efforts have been made to keep these numbers within reasonable limits.

Let’s visualize the emissions data in a table format:

The challenge for manufacturers is to continue to optimize these figures while delivering the performance that drivers expect. It’s a complex equation that involves the engine, fuel, after-treatment systems, and the vehicle’s aerodynamics.

As we move through this review, we’ll see how the Peugeot 308 fares when these elements are put to the test in real-world conditions. The emissions data is not just about compliance with regulations; it’s about the car’s character and its relationship with the environment. Stay tuned as we explore these dynamics further.

Efficiency of The 1.2L PureTech 130 EAT8:  When we put the Peugeot 308’s 1.2L PureTech 130 EAT8 to the test, its performance credentials begin to shine. A maximum speed of 130 mph is commendable, signaling that this engine has more than enough for high-speed cruising, which is more than adequate for daily driving and highway journeys.

The sprint from 0-62 mph in 9.7 seconds demonstrates a respectable turn of pace, ensuring that drivers can merge onto highways or overtake slower traffic with confidence. This level of acceleration is achieved through a well-synergized relationship between the engine and the 8-speed automatic transmission.

Fuel Economy: Fuel consumption is where the PureTech engine really begins to express its value. With figures ranging from 40.3-35.5 MPG on low usage to 50.9-43.4 MPG on medium and 60.3-50.4 MPG on high usage scenarios, it illustrates the engine’s ability to adapt to different driving demands while maintaining efficiency.

These figures tell us that the Peugeot 308 is capable of being both a city car, where fuel consumption is often higher due to stop-start traffic, and a long-distance cruiser, where consistent speeds can help maximize fuel efficiency.

CO2 Emissions: With CO2 emissions recorded between 123-147 g/km, the Peugeot 308’s PureTech engine positions itself as a forward-thinking option in terms of environmental impact. It’s clear that Peugeot has worked hard to ensure that this car can offer a spirited drive without leaving a heavy carbon footprint.

Let’s consolidate all the fuel consumption, emissions, and performance data into a table for clarity:

The numbers presented provide potential owners with a holistic view of what they can expect in terms of performance and fuel economy. The Peugeot 308 equipped with the 1.2L PureTech 130 EAT8 engine promises to be a partner for the environmentally conscious driver who doesn’t want to compromise on driving pleasure.

Moving forward, we’ll be looking at the alternative engine option, the 1.5L BlueHDi 130 EAT8, and how it compares to its petrol sibling in the key areas of performance, efficiency, and emissions. Stay tuned as we continue our comprehensive Peugeot 308 engine performance review.

1.2L PureTech 130 EAT8 Weight and Capability

In automotive terms, weight is more than just a number—it influences a vehicle’s performance, fuel economy, handling, and towing capability. Understanding the Peugeot 308’s weight metrics is essential to comprehending how it performs under various conditions and uses.

Gross Vehicle Weight: The gross vehicle weight of 1850 kg represents the maximum weight of the Peugeot 308 when fully loaded with passengers, cargo, and all necessary equipment. This is a crucial figure for safety and legal compliance, as it should never be exceeded.

Mass in Service: The mass in service, sitting at 1421 kg, is what the car weighs when it’s equipped with standard equipment and a full tank of fuel, but without passengers or additional cargo. This is effectively the car’s starting weight before any personalization or loading takes place.

Kerb Weight: At 1288 kg, the kerb weight gives us an indication of how much the car weighs when it’s parked at the kerb with no additional load. It includes the weight of all standard equipment, fuel, and the fluids necessary for operation. This is the weight that most directly affects performance and fuel efficiency.

Gross Train Weight: Gross train weight, which is 3050 kg for the Peugeot 308, is the total weight of the car plus any trailer it might be towing. This figure is vital for those who plan on using their car for towing, as it helps to ensure you remain within safe operating limits.

Towing Capabilities: The 308’s maximum braked trailer weight is 1200 kg, indicating the heaviest trailer it can tow when the trailer has its own braking system. The maximum tow ball weight—the weight the car can handle on its tow ball—is 70 kg. These towing capacities are important for drivers who need a vehicle that can handle transporting additional loads.

Here’s a detailed table outlining the Peugeot 308’s weight information and towing capabilities:

Weight on Performance: Weight is a pivotal factor that can significantly affect a car’s agility, acceleration, fuel consumption, and even braking performance. A lighter vehicle can be more nimble and often more efficient; however, there’s always a balance to be struck between weight and the robustness required for safety, equipment levels, and noise insulation.

In the case of the Peugeot 308, the weight specifications suggest that it is designed to be a versatile performer that can suit the needs of both daily commuting and more demanding tasks such as towing.

Next, we’ll explore the other engine option, the 1.5L BlueHDi 130 EAT8, and examine how it contrasts with the 1.2L PureTech in terms of performance, including how the vehicle’s weight may influence this. Stay tuned as we continue to unpack the intricacies of the Peugeot 308’s performance profile.

Peugeot 308 Engine: 1.5L BlueHDi 130 EAT8 – Diesel

Engine Specs 

Transitioning to the 1.5L BlueHDi 130 EAT8 model, we enter the realm of diesel powertrains, where efficiency and torque are the kings of the road. This model is the diesel counterpart to the previously reviewed petrol version and offers its own unique set of advantages.

Stop-Start Function: Running on diesel fuel, this engine includes Stop and Start functionality just like its petrol sibling, highlighting Peugeot’s commitment to reducing unnecessary fuel consumption and emissions during idle times. This system is particularly beneficial in diesel engines, known for their fuel efficiency, especially on longer journeys.

Cubic Capacity and Power:The increased cubic capacity of 1499 cc in the diesel engine comes with a maximum power output identical to the petrol version at 129 bhp, but it’s delivered at a lower rpm of 3750, typical of diesel engines which generally produce their best power lower in the rev range. This translates to a driving experience where peak power is available more readily during everyday driving situations.

Torque: Where the diesel truly stands out is its torque figure—a robust 221 lb/ft at 1750 rpm. This is significantly higher than the petrol model, which means more pull and better load-carrying capabilities, making it well-suited for drivers who face steep inclines or those who regularly carry heavy loads.

Transmission and Braking: This engine is also paired with an 8-speed automatic transmission, ensuring smooth gear changes and maintaining the vehicle’s efficiency. The braking system remains consistent with front and rear discs, providing reliable stopping power that complements the engine’s performance.

Service Schedule: Interestingly, the service interval for the diesel engine extends to 20,000 miles or 1 year, suggesting a design for longevity and perhaps an implication of the durability that diesel engines are renowned for.

Here’s the summary of the 1.5L BlueHDi 130 EAT8 engine’s key specifications:

The Diesel vs Petrol – Which One to Choose? The choice between diesel and petrol is one that comes down to the driver’s needs and priorities. While the diesel offers superior torque and potentially better fuel economy for high-mileage drivers, the petrol engine may be more suitable for those with a lighter foot or who do most of their driving in urban areas.

In the next sections, we’ll further investigate the BlueHDi’s performance characteristics, its real-world fuel efficiency, and emissions output to see how it fares in today’s environmentally conscious market. Stay with us as we delve deeper into the qualities of the 1.5L BlueHDi 130 EAT8 engine.

Suspension and Emissions of the 1.5L BlueHDi 130 EAT8

Suspension: The suspension system in the 1.5L BlueHDi 130 EAT8 remains unchanged from its petrol counterpart, with the front wheels being managed by the Pseudo MacPherson struts and the rear by the deformable crossmember. This suggests that the diesel variant of the Peugeot 308 is expected to deliver a driving experience similar to the petrol version in terms of handling and ride comfort.

As with the petrol engine model, the choice of tire sizes from 16” to 18” offers drivers the option to prioritize comfort or handling depending on their preference, with larger tires generally providing better grip at the expense of a softer ride.

Emissions: When it comes to emissions, the diesel engine has a distinct profile. It tends to produce less Carbon Monoxide (CO) but higher levels of Nitrogen Oxides (NOx) due to the nature of diesel combustion. The figures for the 1.5L BlueHDi 130 EAT8 are as follows:

• Carbon Monoxide (CO): 43 mg/km
• Total Hydrocarbons (THC): Not provided
• Nitrogen Oxides (NOx): 50.8 mg/km
• Total Hydrocarbons + Nitrogen Oxides (THC+NOx): 55.9 mg/km
• Particulate Matter (PM): 0.35 mg/km

The lower Carbon Monoxide levels reflect diesel’s combustion efficiency, while the advanced filtration systems in modern diesel engines help to reduce particulate matter. Despite this, the higher Nitrogen Oxides emissions are a challenge that the automotive industry continues to work on.

Here’s a concise table summarizing the suspension setup and emission figures:

Diesel Engines and the Environment: The emission figures of diesel engines have been a hot topic in the automotive industry, particularly in light of various emissions scandals. However, it’s clear from the data that modern diesel engines like the 1.5L BlueHDi have made significant advances in reducing their environmental impact. The trade-off between NOx and CO emissions is one that continues to evolve with technology, and the 1.5L BlueHDi engine reflects Peugeot’s commitment to this progression.

In the coming sections, we will explore how these emissions impact real-world driving and what potential buyers might expect in terms of performance and environmental responsibility from the 1.5L BlueHDi 130 EAT8. We will also delve into how the vehicle’s weight and capability measures up when this diesel powertrain is under the hood. Stay with us as we delve deeper into the attributes of the Peugeot 308 equipped with this robust diesel engine.

Diesel Efficiency and Performance

Performance: The 1.5L BlueHDi 130 EAT8 engine brings a unique blend of performance and efficiency to the Peugeot 308 lineup. With a maximum speed of 129 mph, it’s nearly on par with its petrol counterpart, ensuring that it does not lag in terms of highway driving capabilities.

The acceleration figure shows the diesel takes a tad longer to get from 0-62 mph, doing it in 10.6 seconds, which is expected given the nature of diesel engines that focus on providing more torque at lower speeds rather than outright acceleration.

Fuel Consumption: Diesel engines are known for their efficiency, particularly on longer, consistent runs, and the BlueHDi 130 EAT8 is no exception. The fuel consumption figures are a testament to this:

• Low MPG: From 48.8 to 43.2 MPG
• Medium MPG: From 59.7 to 50.9 MPG
• High MPG: From 68.9 to 57.0 MPG
• Extra High MPG: From 57.7 to 47.5 MPG
• Combined MPG: From 59.6 to 50.1 MPG

These numbers show the engine’s efficiency across different driving conditions, from city traffic to open highways. The combined MPG figure provides a realistic expectation for daily driving, combining urban and extra-urban environments.

CO2 Emissions: In terms of CO2 emissions, the 1.5L BlueHDi 130 EAT8 emits between 124-148 g/km, which is quite competitive, especially for a diesel engine. While diesel engines have been scrutinized for their NOx emissions, advancements in technology have allowed them to maintain lower CO2 emissions compared to many petrol engines.

Let’s present the fuel consumption, emissions, and performance data in a table for easier comparison:

Should You Buy a 308 Diesel? The diesel variant of the Peugeot 308 provides a compelling option for those looking for a mix of drivability and economy. Its robust torque makes it a joy in varying driving conditions, while the impressive MPG figures mean fewer stops at the pump and lower running costs.

However, the slightly slower acceleration and the higher NOx emissions are factors that potential buyers need to weigh. The Peugeot 308 with the 1.5L BlueHDi 130 EAT8 engine will appeal to those who value fuel economy over acceleration and are looking for a car that’s both eco-friendly and cost-effective to run.

In the final sections, we will wrap up our comprehensive review of the Peugeot 308’s engine options, discussing the overall experience with each engine and helping you decide which might be the best fit for your driving needs.

Weight and Towing of The 1.5L BlueHDi 130 EAT8 

With diesel engines, it’s typical to see a slight increase in weight over their petrol counterparts due to the heavier engine components required to withstand the higher compression ratios of diesel combustion. The Peugeot 308 equipped with the 1.5L BlueHDi 130 EAT8 is no exception.

Gross Vehicle Weight: The gross vehicle weight for the diesel stands at 1940 kg, a slight increase from the petrol model. This is the weight limit the vehicle is designed to handle safely when fully loaded with passengers, luggage, fuel, and any additional equipment.

Mass in Service: The mass in service is listed at 1501 kg, showing the weight of the car with all the necessary operational fluids and a full tank of fuel, ready to hit the road.

Kerb Weight: The kerb weight, at 1361 kg, is the weight of the car without passengers or cargo but includes the weight of a full tank of fuel and other fluids. This is the base weight that will generally affect the vehicle’s efficiency and performance.

Gross Train Weight: An important figure for those who intend to tow, the gross train weight is 3490 kg, indicating the maximum combined weight of the Peugeot 308 and any trailer it may pull.

Towing: For towing capabilities, the diesel variant shines with a maximum braked trailer weight of 1550 kg, indicating it has a higher towing capacity than the petrol model. This is complemented by a maximum tow ball weight of 70 kg, which remains the same across both engine types.

The following table provides an overview of the vehicle weight and towing capacity for the 1.5L BlueHDi 130 EAT8 model:

The Impact of Additional Weight: The increased weight of the diesel model will have a nominal effect on driving dynamics. Typically, a heavier vehicle will have slightly slower acceleration and may consume more fuel. However, the higher torque of the diesel engine counterbalances this by providing additional pulling power, which is evident in its increased towing capacity.

The diesel Peugeot 308, with its robust towing capabilities and efficient fuel consumption, positions itself as a practical choice for those who need a vehicle for more than just daily commuting. It caters especially to those who might need to haul heavier loads, whether that’s in the form of a caravan, trailer, or a boot full of heavy equipment.

As we conclude our comprehensive review of the Peugeot 308’s engine options, we’ve discovered a vehicle that offers a choice between the responsiveness and lightness of a petrol engine and the towing capability and efficiency of a diesel engine. Both powertrains promise a balanced blend of performance, comfort, and efficiency, wrapped up in the stylish body of the Peugeot 308.

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