Peugeot 407 Petrol Variants

The Peugeot 407, a well-regarded executive car that graced our roads for many years, was offered with a variety of powertrain options to cater to different driver preferences and needs. While diesel engines often took centre stage for their impressive fuel efficiency, Peugeot also provided a compelling range of petrol engines for those who favoured smoother performance and a more refined driving experience. This article delves into the petrol variants of the Peugeot 407, exploring their specifications, characteristics, and what made them a popular choice.

Peugeot 407 Petrol Engine Line-up

Throughout its production run, the Peugeot 407 was equipped with several petrol engines, primarily focusing on the 1.8, 2.0, and 3.0 litre displacements. These engines were designed to offer a balance of power, refinement, and usability for everyday driving and longer journeys.

The 1.8 Litre VVT

The entry-level petrol engine for the 407 was typically the 1.8-litre unit. This engine featured Variable Valve Timing (VVT) technology, which helped to optimise both power delivery and fuel economy across the rev range. While not the most powerful option, it provided adequate performance for city driving and moderate cruising. It was a sensible choice for drivers prioritising lower running costs and a smoother, less demanding drive.

Key Features of the 1.8 VVT:

• Engine Size: 1.8 litres
• Valves: Typically 16 valves
• Power Output: Around 115-120 bhp (brake horsepower)
• Torque: Approximately 160-165 Nm
• Fuel Type: Unleaded Petrol
• Transmission Options: Usually paired with a 5-speed manual gearbox, with an automatic option sometimes available.

The 1.8 VVT was a solid performer for its class, offering a comfortable ride and reasonable economy for its size. It was a popular choice for fleet vehicles and private buyers looking for an affordable and reliable executive saloon.

The 2.0 Litre HPi and EW10

Moving up the range, the 2.0-litre petrol engine offered a noticeable step up in performance. Peugeot employed different technologies for their 2.0-litre units over the years, including the HPi (High Pressure Injection) system. The HPi engine aimed to improve efficiency and emissions through direct injection technology, though it was not as widespread as other iterations.

More commonly found was the 2.0 litre EW10 engine, which was a robust and well-regarded unit. This engine provided a good blend of power and economy, making it a versatile choice for a wide range of driving scenarios. It offered a more engaging driving experience than the 1.8, with better acceleration and more assured overtaking capability.

Key Features of the 2.0 Petrol:

• Engine Size: 2.0 litres
• Valves: Typically 16 valves
• Power Output: Approximately 136-140 bhp
• Torque: Around 190-200 Nm
• Fuel Type: Unleaded Petrol
• Transmission Options: Available with both 5-speed manual and 4-speed automatic gearboxes.

The 2.0-litre petrol 407 was often considered the sweet spot in the petrol range, offering a good balance of performance, refinement, and running costs. It was a capable all-rounder, equally at home on motorways as it was navigating city streets.

The 3.0 Litre V6 ES9

For those seeking the ultimate in performance and refinement from the petrol-powered 407, the 3.0-litre V6 engine was the pinnacle. This smooth and powerful engine provided effortless acceleration and a luxurious driving experience, befitting a flagship model. The V6 unit was known for its sophisticated operation and the distinctive sound it produced.

Key Features of the 3.0 V6:

• Engine Size: 3.0 litres
• Configuration: V6
• Valves: Typically 24 valves (4 valves per cylinder)
• Power Output: Around 207-210 bhp
• Torque: Approximately 285-290 Nm
• Fuel Type: Unleaded Petrol
• Transmission Options: Almost exclusively paired with a 6-speed automatic gearbox, offering seamless gear changes.

The 3.0 V6 was the performance flagship of the 407 petrol range. It offered a significant increase in power and torque, providing a truly engaging and sophisticated driving experience. While fuel economy was naturally lower than the smaller petrol engines, the performance and refinement were exceptional.

Performance and Driving Experience

The driving dynamics of the Peugeot 407 were a strong point across all its engine variants, and the petrol models were no exception. Peugeot's renowned chassis engineering, often featuring their sophisticated multi-link rear suspension, provided a comfortable yet engaging ride. The steering was typically well-weighted, offering good feedback without being overly heavy. The petrol engines, particularly the 2.0 and 3.0 V6, contributed to a refined and quiet cabin environment, making the 407 a pleasant car to drive over long distances.

Compared to their diesel counterparts, the petrol engines offered a quieter and smoother operation, especially at higher revs. The 3.0 V6, in particular, delivered a surge of power that was both exhilarating and effortless.

Fuel Economy and Running Costs

When considering the petrol variants of the Peugeot 407, fuel economy is an important factor. As with most petrol engines of this era, the consumption figures were generally higher than the equivalent diesel engines. However, for drivers who covered fewer miles annually or preferred the characteristics of a petrol engine, they remained a viable option.

Here's a general comparison of expected fuel economy (these are approximate figures and can vary significantly based on driving style, conditions, and specific model year):

It's important to note that these figures are indicative. The real-world fuel consumption will depend heavily on driving style, road conditions, and vehicle maintenance. The 1.8 and 2.0-litre engines were generally the most economical petrol options, while the V6 naturally consumed more fuel.

Availability and Market Perception

Yes, Peugeot absolutely sold petrol versions of the 407. They were a significant part of the 407's sales mix, offering an alternative to the popular HDi diesel engines. While diesel models often dominated the used car market due to their excellent fuel efficiency and torque, the petrol 407 variants held their own, appealing to a segment of buyers who valued a quieter and more refined powertrain.

The perception of the 407 petrol models was generally positive, especially for the 2.0 and 3.0 V6 variants, which offered a strong blend of performance and comfort. The 1.8 was seen as a dependable, if not overly exciting, option.

Common Questions About Peugeot 407 Petrol Models

Q1: Are the Peugeot 407 petrol engines reliable?

Generally, yes. The 1.8 and 2.0-litre engines were considered robust and reliable when properly maintained. The 3.0 V6, while more complex, was also a well-engineered unit. Regular servicing, including oil changes and attention to cooling systems, is crucial for longevity, as with any car.

Q2: Which petrol engine offers the best balance of performance and economy?

The 2.0-litre petrol engine is often cited as offering the best all-around balance. It provides a significant performance uplift over the 1.8-litre without the substantially higher fuel consumption of the 3.0 V6.

Q3: Are there any common issues with the Peugeot 407 petrol engines?

Like any car, the 407 can develop issues. For petrol engines, potential concerns can include ignition coil failures, exhaust gas recirculation (EGR) valve issues (though more common on diesels, can affect petrols), and sometimes issues with the throttle body or sensors. Regular maintenance helps mitigate these.

Q4: What is the difference between the 2.0 HPi and the standard 2.0 petrol engine?

The 2.0 HPi (High Pressure Injection) was an early attempt at direct injection petrol technology. It aimed for better efficiency and lower emissions. However, it was less common than the more conventional port-injected 2.0-litre EW10 engine, which proved to be a very reliable and popular unit.

Q5: Is a petrol Peugeot 407 a good used car purchase?

A used Peugeot 407 in petrol form can be a good purchase if it has been well-maintained and mileage is reasonable. The 2.0-litre models, in particular, offer a comfortable and capable driving experience. It's always advisable to have a pre-purchase inspection carried out by a qualified mechanic.

Conclusion

The Peugeot 407 was indeed offered with a range of capable petrol engines, providing alternatives to the popular diesel variants. From the economical 1.8-litre to the powerful 3.0-litre V6, there was a petrol option to suit various driving needs and preferences. These engines, combined with the 407's excellent chassis and refined interior, made for a compelling package that offered a comfortable and engaging driving experience. While the diesel versions might have garnered more attention for fuel efficiency, the petrol 407 models remain a testament to Peugeot's engineering prowess in delivering smooth, refined, and powerful motoring.