The Peugeot 605 (6B), produced from 1989 to 2000, represents a significant step forward for the French automaker, positioned as a large, executive sedan. Intended to replace the aging Peugeot 505, the 605 aimed to compete with established German rivals like the BMW 5 Series and Mercedes-Benz E-Class. While never achieving the same sales success as its competitors, the 605 garnered a reputation for its comfortable ride, sophisticated engineering, and distinctive styling. This article focuses on the 2.0-liter (121 Hp) variant, a popular engine choice in European markets.
Peugeot 605 (6B) 2.0: An Overview
The 605 was Peugeot’s flagship sedan during its production run, embodying a commitment to innovation and refinement. It was a vehicle designed for long-distance comfort and offered a range of engines, including petrol (gasoline) and diesel options. The 2.0-liter petrol engine, producing 121 horsepower, was a common choice, particularly in countries with favorable tax regulations for smaller displacement engines. The 605 was not officially sold in the United States, but it represents a compelling example of late-1980s and 1990s French automotive engineering.
Engine & Performance
The heart of this 605 variant is the RFZ XU10J2Z 2.0-liter inline-four cylinder engine. This naturally aspirated engine delivers 121 horsepower at 5750 rpm and 176 Nm (129.81 lb.-ft.) of torque at 2750 rpm. The engine features a multi-port fuel injection system and an overhead camshaft (OHC) valvetrain with two valves per cylinder. While not a performance powerhouse, the engine provides adequate power for comfortable cruising and everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 12.1 seconds, and 0 to 60 mph is achieved in around 11.5 seconds. The top speed is rated at 199 km/h (123.65 mph). The engine’s power-to-weight ratio is 11 kg/Hp, and the torque-to-weight ratio is 7.5 kg/Nm. Fuel economy is rated at 8.8 l/100 km (26.7 US mpg) combined, with 12.8 l/100 km (18.4 US mpg) in urban conditions and 6.8 l/100 km (34.6 US mpg) on the open road.
Design & Features
The Peugeot 605 boasts a sleek, aerodynamic sedan body style designed by Pininfarina. Its design was considered modern and elegant for its time, featuring a low-slung profile and a distinctive front grille. The car offers seating for five passengers and features four doors for easy access. Inside, the 605 prioritized comfort and refinement. Features included comfortable seating, a well-appointed interior, and a focus on minimizing noise, vibration, and harshness (NVH). Safety features, while not as comprehensive as modern vehicles, included an Anti-lock Braking System (ABS) as standard equipment, a notable inclusion for the era. The 605’s suspension system, utilizing wishbone front suspension and a double wishbone rear setup, contributed to its comfortable ride quality. The trunk offers a practical 497 liters (17.55 cu. ft.) of storage space.
Technical Specifications
| Brand | Peugeot |
| Model | 605 |
| Generation | 605 (6B) |
| Type (Engine) | 2.0 (121 Hp) |
| Start of production | 1989 |
| End of production | 2000 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 12.8 l/100 km (18.4 US mpg) |
| Fuel consumption (extra urban) | 6.8 l/100 km (34.6 US mpg) |
| Fuel consumption (combined) | 8.8 l/100 km (26.7 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.1 sec |
| Acceleration 0 – 62 mph | 12.1 sec |
| Acceleration 0 – 60 mph | 11.5 sec |
| Maximum speed | 199 km/h (123.65 mph) |
| Weight-to-power ratio | 11 kg/Hp |
| Weight-to-torque ratio | 7.5 kg/Nm |
| Power | 121 Hp @ 5750 rpm |
| Torque | 176 Nm @ 2750 rpm (129.81 lb.-ft. @ 2750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | RFZ XU10J2Z |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated |
| Valvetrain | OHC |
| Engine oil capacity | 4.25 l (4.49 US qt | 3.74 UK qt) |
| Coolant capacity | 7.3 l (7.71 US qt | 6.42 UK qt) |
| Kerb Weight | 1325 kg (2921.12 lbs.) |
| Max. weight | 1825 kg (4023.44 lbs.) |
| Max load | 500 kg (1102.31 lbs.) |
| Trunk (boot) space – minimum | 497 l (17.55 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 4765 mm (187.6 in.) |
| Width | 1799 mm (70.83 in.) |
| Height | 1417 mm (55.79 in.) |
| Wheelbase | 2800 mm (110.24 in.) |
| Front track | 1527 mm (60.12 in.) |
| Rear track | 1528 mm (60.16 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 5 gears, manual transmission |
| Front suspension | Wishbone |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic |
| Tires size | 195/65 R15 |
The Peugeot 605, particularly the 2.0-liter variant, represents a refined and comfortable executive sedan from a period when French automakers were striving to establish themselves as serious contenders in the global automotive market. While it may not have achieved widespread recognition, the 605 remains a respected and appreciated vehicle among enthusiasts.

