The Peugeot 406 Coupe, particularly the Phase I model introduced in 1997, represents a distinctive era in Peugeot’s design and engineering. While not officially sold in the United States, the 406 Coupe gained significant popularity in Europe as a stylish and capable grand tourer. This two-door coupe offered a blend of performance, comfort, and striking aesthetics, setting it apart from more mainstream offerings. The 2.2 HDi variant, powered by a diesel engine, was a key part of the lineup, appealing to drivers seeking fuel efficiency without sacrificing driving pleasure. Production of this specific phase ran from 2000 to 2003.
Peugeot 406 Coupe: A European Grand Tourer
The 406 Coupe was positioned as Peugeot’s flagship coupe, designed to compete with vehicles like the Audi Coupe and BMW 3 Series Coupe. It distinguished itself with Pininfarina-penned styling, a collaboration that resulted in a sleek, aerodynamic profile. The Phase I models, produced from 1997, established the car’s core design language, which was later refined in subsequent phases. The 2.2 HDi engine option provided a compelling alternative to traditional gasoline engines, offering improved fuel economy and torque, making it a popular choice for long-distance travel.
Engine & Performance
The heart of the 406 Coupe 2.2 HDi is a 2.2-liter inline-four cylinder diesel engine, designated 4HZ DW12TED4. This engine produces 133 horsepower at 4000 rpm and a substantial 314 Nm (231.59 lb.-ft.) of torque at 2000 rpm. The engine utilizes a turbocharger and a diesel commonrail fuel injection system to optimize performance and efficiency. The engine’s displacement is 2179 cm³ (132.97 cu. in.), and it features a high compression ratio of 18:1. This configuration delivers a power-to-liter ratio of 61 hp/l. The engine is transversely mounted at the front of the vehicle.
Performance figures include a 0-100 km/h (0-62 mph) acceleration time of 10.9 seconds, and a 0-60 mph time of approximately 10.4 seconds. The car achieves a maximum speed of 208 km/h (129.25 mph). The weight-to-power ratio is 10.6 kg/Hp, while the weight-to-torque ratio is 4.5 kg/Nm. The drivetrain consists of a five-speed manual transmission, sending power to the front wheels. Fuel economy is a strong point, with combined cycle consumption rated at 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l).
Design & Features
The Peugeot 406 Coupe is a two-door, four-seater coupe characterized by its elegant and flowing lines. The Pininfarina design emphasizes a long hood, a sloping roofline, and a short rear deck. The car’s dimensions are 4620 mm (181.89 in.) in length, 1780 mm (70.08 in.) in width, and 1350 mm (53.15 in.) in height, with a wheelbase of 2700 mm (106.3 in.).
Inside, the 406 Coupe offers a comfortable and well-appointed cabin. Features included power steering (hydraulic), ABS (Anti-lock braking system), ventilated front disc brakes, and rear disc brakes. The interior prioritized driver and passenger comfort, with supportive seats and a focus on ergonomics. Trunk space is rated at 390 liters (13.77 cu. ft.). The car’s kerb weight is 1410 kg (3108.52 lbs), with a maximum weight of 1835 kg (4045.48 lbs) and a maximum load capacity of 425 kg (936.96 lbs). The fuel tank capacity is 70 liters (18.49 US gal, 15.4 UK gal).
Technical Specifications
| Brand | Peugeot |
| Model | 406 |
| Generation | 406 Coupe (Phase I, 1997) |
| Type (Engine) | 2.2 HDi (133 Hp) |
| Start of production | 2000 |
| End of production | 2003 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 8.8 l/100 km (26.7 US mpg, 32.1 UK mpg, 11.4 km/l) |
| Fuel consumption (extra urban) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| Fuel consumption (combined) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.9 sec |
| Acceleration 0 – 62 mph | 10.9 sec |
| Acceleration 0 – 60 mph | 10.4 sec |
| Maximum speed | 208 km/h (129.25 mph) |
| Weight-to-power ratio | 10.6 kg/Hp |
| Weight-to-torque ratio | 4.5 kg/Nm |
| Power | 133 Hp @ 4000 rpm |
| Torque | 314 Nm @ 2000 rpm (231.59 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 4HZ DW12TED4 |
| Engine displacement | 2179 cm³ (132.97 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 85 mm (3.35 in.) |
| Piston Stroke | 96 mm (3.78 in.) |
| Compression ratio | 18:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger |
| Valvetrain | DOHC |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant | 9.7 l (10.25 US qt | 8.53 UK qt) |
| Kerb Weight | 1410 kg (3108.52 lbs.) |
| Max. weight | 1835 kg (4045.48 lbs.) |
| Max load | 425 kg (936.96 lbs.) |
| Trunk (boot) space – minimum | 390 l (13.77 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Length | 4620 mm (181.89 in.) |
| Width | 1780 mm (70.08 in.) |
| Height | 1350 mm (53.15 in.) |
| Wheelbase | 2700 mm (106.3 in.) |
| Front track | 1510 mm (59.45 in.) |
| Rear (Back) track | 1525 mm (60.04 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Wishbone |
| Rear suspension | Several levers and rods |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 195/65 R15 |



