The Peugeot 508 I SW (Phase II), specifically the 2.2 HDi 204 horsepower variant with an automatic transmission, represents a refined iteration of Peugeot’s mid-size station wagon, produced from 2014 to 2015. Positioned as a premium offering within the 508 SW range, this model aimed to combine practicality with a more sophisticated driving experience. It builds upon the initial 508 launch (2010) and the Phase I facelift, incorporating styling updates and technological enhancements. The 508 SW competed with vehicles like the Ford Mondeo Wagon, Volkswagen Passat Variant, and Opel/Vauxhall Insignia Sports Tourer in the European market, offering a distinctly French alternative with a focus on design and comfort.
Technical Specifications
| Brand | Peugeot |
| Model | 508 |
| Generation | 508 I SW (Phase II, 2014) |
| Type (Engine) | 2.2 HDi (204 Hp) FAP Automatic |
| Start of production | 2014 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.4 l/100 km (31.8 US mpg, 38.2 UK mpg, 13.5 km/l) |
| Fuel consumption (extra urban) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| Fuel consumption (combined) | 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l) |
| CO2 emissions | 144 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.4 sec |
| Acceleration 0 – 62 mph | 8.4 sec |
| Acceleration 0 – 60 mph | 8 sec (Calculated) |
| Maximum speed | 232 km/h (144.16 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.1 kg/Hp, 122.9 Hp/tonne |
| Weight-to-torque ratio | 3.7 kg/Nm, 271.1 Nm/tonne |
| Power | 204 Hp @ 3500 rpm |
| Power per litre | 93.6 Hp/l |
| Torque | 450 Nm @ 2000-2750 rpm (331.9 lb.-ft. @ 2000-2750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 4HL DW12C |
| Engine displacement | 2179 cm3 (132.97 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.25 l (5.55 US qt | 4.62 UK qt) |
| Coolant capacity | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1660 kg (3659.67 lbs.) |
| Max. weight | 2280 kg (5026.54 lbs.) |
| Max load | 620 kg (1366.87 lbs.) |
| Trunk (boot) space – minimum | 512 l (18.08 cu. ft.) |
| Trunk (boot) space – maximum | 1592 l (56.22 cu. ft.) |
| Fuel tank capacity | 72 l (19.02 US gal | 15.84 UK gal) |
| Length | 4829 mm (190.12 in.) |
| Width | 1828 mm (71.97 in.) |
| Height | 1476 mm (58.11 in.) |
| Wheelbase | 2817 mm (110.91 in.) |
| Front track | 1579 mm (62.17 in.) |
| Rear track | 1552 mm (61.1 in.) |
| Ride height (ground clearance) | 148 mm (5.83 in.) |
| Minimum turning circle | 12.2 m (40.03 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | Automatic transmission |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 235/45 R18; 235/40 R19 |
| Wheel rims size | 18; 19 |
INTRODUCTION
The 508 SW Phase II 2.2 HDi Automatic was introduced as part of a mid-cycle refresh for the 508 range. The Phase II updates included revised front-end styling, interior enhancements, and improvements to the infotainment system. This particular variant, powered by the DW12C engine and paired with a six-speed automatic transmission, was aimed at buyers seeking a comfortable and efficient long-distance cruiser. It occupied a mid-to-upper position in the 508 SW lineup, offering a step up in performance and refinement compared to the lower-powered diesel options, but remaining more accessible than the flagship petrol models.
Powertrain & Engine Architecture
At the heart of the 508 SW 2.2 HDi is the DW12C engine, a 2.2-liter inline-four cylinder diesel. This engine utilizes common rail direct injection, delivering fuel at extremely high pressure for optimized combustion. The DW12C is equipped with a variable geometry turbocharger and an intercooler, enhancing both power and torque output. The engine produces 204 horsepower at 3500 rpm and a substantial 450 Nm (331.9 lb-ft) of torque between 2000 and 2750 rpm. This torque band provides strong acceleration in everyday driving situations. The six-speed automatic transmission, sourced from Aisin, was chosen for its smoothness and responsiveness. It features a torque converter and adaptive shift logic, adjusting gear changes based on driving style and conditions. The transmission is designed to prioritize fuel efficiency while still providing adequate performance.
Driving Characteristics
The 508 SW 2.2 HDi Automatic delivers a composed and comfortable driving experience. The engine’s ample torque allows for effortless cruising on highways and provides sufficient power for overtaking maneuvers. While not a sports car, the 0-62 mph acceleration time of 8.4 seconds is respectable for a large station wagon. The automatic transmission shifts smoothly, although it can sometimes feel slightly hesitant during quick downshifts. Compared to the manual transmission versions of the 2.2 HDi, the automatic offers greater convenience, particularly in urban traffic. However, it does result in a slight reduction in fuel economy and a marginally slower acceleration time. The suspension is tuned for comfort, absorbing bumps and imperfections in the road surface effectively. The steering is precise and well-weighted, providing a confident feel behind the wheel.
Equipment & Trim Levels
The 508 SW 2.2 HDi Automatic typically came well-equipped, reflecting its position as a premium trim level. Standard features often included dual-zone automatic climate control, a touchscreen infotainment system with navigation, Bluetooth connectivity, and rear parking sensors. Higher trim levels added features such as leather upholstery, heated front seats, a panoramic sunroof, and advanced driver-assistance systems like adaptive cruise control and lane departure warning. Interior upholstery was typically a mix of cloth and leather, with options for full leather available. The dashboard layout was modern and functional, with a focus on ergonomics. Optional extras included a premium sound system and a rear-view camera.
Chassis & Braking
The 508 SW features a McPherson strut front suspension and a multi-link rear suspension, providing a good balance between comfort and handling. The front suspension incorporates a stabilizer bar to reduce body roll during cornering. Braking duties are handled by ventilated discs at the front and solid discs at the rear, providing adequate stopping power. Anti-lock braking system (ABS) and electronic brakeforce distribution (EBD) are standard features. The chassis is designed to provide a stable and predictable driving experience, even when fully loaded.
Market Reception & Comparison
The Peugeot 508 SW 2.2 HDi Automatic was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and refined engine. However, some reviewers noted that the automatic transmission could be slightly sluggish at times. Compared to the lower-powered diesel variants, the 2.2 HDi offered a significant performance upgrade, making it a more enjoyable option for long-distance driving. Fuel economy was competitive, averaging around 42.8 US mpg in combined driving. Reliability was generally good, although some owners reported minor issues with the electronic systems. Compared to rivals like the Ford Mondeo Wagon and Volkswagen Passat Variant, the 508 SW offered a more distinctive design and a more luxurious interior.
Legacy
The DW12C engine, while robust, is known to require regular maintenance, particularly regarding the diesel particulate filter (DPF). Proper servicing and the use of high-quality diesel fuel are essential to prevent DPF issues. Today, the 508 SW 2.2 HDi Automatic can be found on the used car market at relatively affordable prices. It remains a practical and comfortable option for those seeking a spacious station wagon with good fuel economy. Its distinctive styling and refined driving experience continue to appeal to buyers who are looking for an alternative to the more mainstream offerings in the mid-size wagon segment. The 508 SW, in general, helped solidify Peugeot’s reputation for building stylish and well-engineered vehicles.


