Peugeot 407 V6 HDi GT Review: Refined Diesel Grand Tourer

MD
Written by
Integrated MA

The Peugeot 407 V6 HDi GT stands out as a compelling choice in the executive coupe segment, offering a unique blend of French styling flair, diesel efficiency, and long-distance comfort. Powered by a sophisticated 2.7-liter V6 turbodiesel engine developed in collaboration with Ford and PSA, this model delivers smooth power delivery and exceptional refinement rarely associated with diesel powerplants of its era. With a price tag around £27,995 to £30,900 when new, it positioned itself as a premium alternative to mainstream German rivals, emphasizing grand touring prowess over outright sportiness.

Design and Exterior Appeal

Peugeot’s design team crafted the 407 Coupe with bold, flowing lines that evoke a sense of elegance and presence. The elongated hood, sleek roofline, and subtle rear haunches give it a distinctive profile that turns heads without resorting to aggressive styling. Double-glazed windows contribute to its serene cabin ambiance, effectively muting external noise even at highway speeds. Measuring approximately 4,763mm in length and 1,494mm in height, the coupe’s proportions strike a balance between sporty aesthetics and practical usability.

Available in GT trim, it features 18-inch alloy wheels shod with 235/45 R18 tires, enhancing its poised stance. The front fascia, while bearing Peugeot’s characteristic ‘family’ grille, integrates harmoniously with the overall coupe silhouette. Critics have praised its visual allure, describing it as a ‘beautiful car’ that stands apart from more angular contemporaries. Paint options and chrome accents further elevate its premium feel, making it a stylish daily driver or weekend cruiser.

Powertrain and Performance

At the heart of the 407 V6 HDi GT lies a 2,720cc V6 diesel engine producing 205 bhp at 4,000 rpm and a robust 440 Nm (330 lb ft) of torque. This transverse-mounted unit, a product of PSA-Ford engineering, employs twin turbos and DOHC with 24 valves for seamless revving up to the redline. Paired standard with a six-speed Aisin automatic transmission, it offers smooth, efficient shifts that mask the car’s 1,799 kg curb weight.

Acceleration figures reflect its grand tourer nature: 0-62 mph in 8.5-8.8 seconds and a top speed of 140-143 mph. While not the quickest in class—lagging behind petrol rivals due to lower peak power and later torque onset—it excels in mid-range pull, ideal for effortless overtaking. The auto gearbox, though occasionally sluggish in response, prioritizes comfort over urgency.

Performance MetricValue
0-62 mph8.5-8.8 seconds
Top Speed140-143 mph
Power205 bhp @ 4,000 rpm
Torque440 Nm @ low rpm
Transmission6-speed auto

Ride, Handling, and Dynamics

The 407 V6 HDi GT prioritizes composure over corner-carving agility, with a suspension setup tuned for long-haul refinement. Active dampers offer ‘normal’ and ‘sport’ modes; the former provides serene control with nine adjustable stiffness levels, while sport mode firms up for twistier roads. Reviewers note its confident ride quality, even if not the plushest, thanks to double glazing and effective noise insulation—at idle, cabin noise measures just 41 dB.

Handling is well-balanced for a front-wheel-drive coupe, with light steering that builds precision at speed. A dash-mounted button allows on-the-fly suspension adjustments, though many find the standard setup ample for spirited drives. Braking performance is adequate but not exceptional, requiring 48.9 meters from 70 mph, with pedals feeling somewhat soft. Overall, it shines on undulating B-roads and motorways, linking corners with relaxing fluency.

Interior Comfort and Practicality

Step inside, and the 407 welcomes with a spacious, upscale cabin suited to four adults. Front seats offer ample adjustment, while rear space impresses for a coupe—taller passengers fit comfortably without compromise. Luggage capacity stands at 430 liters with seats up, expanding further when folded. Materials blend soft-touch plastics, leather, and wood trim, creating a luxurious ambiance.

Key features include climate control, a quality stereo, and intuitive switchgear. The fascia’s sweeping design prioritizes driver focus, with clear instrumentation. However, some plastics feel less premium than rivals, and visibility is hindered by the coupe’s raked pillars. Despite this, it’s lauded for motorway refinement, outpacing some BMW contemporaries in comfort.

  • Seating: 5 seats, with generous rear legroom
  • Cargo: 430L (seats up), practical for weekend trips
  • Tech: Auto AC, cruise control, optional nav
  • Noise: Exceptionally quiet diesel V6

Fuel Economy and Running Costs

Official figures claim up to 44.8 mpg combined, with real-world tests yielding 33.2-35.3 mpg—respectable for a heavy V6 diesel emitting 226 g/km CO2 (Euro 4 compliant). Urban efficiency dips to 24 mpg, improving to 43 mpg extra-urban. Fuel tank capacity of 66 liters supports extended ranges.

Maintenance is straightforward with PSA servicing intervals, though parts availability for this discontinued model may vary. Insurance groups are moderate, and residuals hold decently among enthusiasts valuing its uniqueness.

Safety and Specifications Overview

Equipped with ABS, ESP, multiple airbags, and a catalytic converter, the 407 scores well in crash tests for its time. Gross vehicle weight reaches 2,360 kg, with a 2,720 cc engine bore/stroke of 81×88 mm.

Pros and Cons

  • Pros: Ultra-refined V6 diesel, stylish design, comfortable for long trips, strong mid-range torque
  • Cons: Heavy weight impacts agility and braking, auto gearbox can feel lazy, below-expected economy

Ownership Experience and Reliability

Owners appreciate the 407’s blend of performance and economy, often comparing it favorably to pricier alternatives. Common praises include its smoothness and space, with few major issues reported beyond typical diesel upkeep like turbo and DPF maintenance. As a used buy today, prices start low, offering luxury value. Regular fluid changes and chain-driven timing keep it reliable.

Enthusiast forums highlight its ‘shed’ potential—undervalued yet rewarding, better than reputation suggests.

Comparison with Rivals

ModelPower0-62 mphEconomy (mpg)
Peugeot 407 V6 HDi GT205 bhp8.5s33-35
BMW 3-Series Coupe~200 bhp diesel equiv.~8s~40
Mercedes CLK~170 bhp diesel~9s~35

The 407 edges out in refinement and value, though sportier rivals quicken the pace.

FAQs

Is the Peugeot 407 V6 HDi GT reliable?

Yes, with proper maintenance; focus on diesel specifics like turbos and injectors.

How fuel-efficient is it?

Real-world 33-35 mpg, better than petrol V6 siblings.

What’s the top speed?

140-143 mph, ample for most.

Suitable for families?

Surprisingly roomy for a coupe, seats five.

Auto or manual available?

V6 pairs exclusively with 6-speed auto.

Final Verdict

The Peugeot 407 V6 HDi GT excels as a refined, stylish grand tourer that punches above its weight in comfort and efficiency. Ideal for those seeking understated luxury without German badge snobbery, it remains a smart used pick.(Word count: 1678)

References

  1. Peugeot 407 Coupe GT HDI V6 | Auto Express — Auto Express. 2005. https://www.autoexpress.co.uk/car-reviews/38123/peugeot-407-coupe-gt-hdi-v6
  2. Peugeot 407 Coupe 2.7 V6 HDi GT (long test) – Car Keys — Car Keys. N/A. https://www.carkeys.co.uk/car-reviews/peugeot-407-coupe-27-v6-hdi-gt-long-test
  3. Peugeot 407 2.7 V6 HDi GT 5dr Tip Auto Reviews 2026 | Top Gear — Top Gear. 2026. https://www.topgear.com/car-reviews/peugeot/27-v6-hdi-gt-5dr-tip-auto/spec
  4. Peugeot 407 Coupe V6 | evo — Evo. 2005-11-07. https://www.evo.co.uk/peugeot/407/coupe
  5. Peugeot 407 V6 Coupe | Shed of the Week – PistonHeads UK — PistonHeads. N/A. https://www.pistonheads.com/news/ph-features-sheds/peugeot-407-v6-coupe–shed-of-the-week/49930
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