The Peugeot 308 SW III (Phase I), launched in September 2021, represents the third generation of Peugeot’s compact station wagon, known as the 308 SW. This model, produced through January 2024, is a key offering in the European market, competing with vehicles like the Volkswagen Golf Variant and Ford Focus Estate. While not officially sold in the United States, the 308 SW exemplifies Peugeot’s commitment to practicality, fuel efficiency, and modern design within the C-segment. The 1.5 BlueHDi (130 Hp) variant, detailed here, focuses on providing a balance between performance and economy through its diesel powertrain.
Peugeot 308 SW III: A Detailed Overview
The 308 SW III builds upon the success of its predecessors, offering increased space, improved technology, and a more refined driving experience. The “SW” designation signifies “Station Wagon,” highlighting the vehicle’s focus on cargo capacity and versatility. Phase I models, like the one described, represent the initial iteration of the third generation, establishing the design language and core features that would define the 308 SW range. This generation marked a significant step forward in interior quality and the integration of advanced driver-assistance systems.
Engine & Performance
The 1.5 BlueHDi engine is a four-cylinder, inline diesel engine displacing 1499 cm³ (91.47 cubic inches). It produces 130 horsepower (Hp) at 3750 rpm and 300 Newton-meters (221.27 lb.-ft.) of torque at 1750 rpm. This configuration delivers a power-to-weight ratio of 94.1 Hp per tonne and a torque-to-weight ratio of 217.1 Nm per tonne, providing adequate performance for everyday driving and long-distance journeys. The engine features a turbocharger and intercooler to enhance efficiency and power output. Fuel is delivered via a Diesel Commonrail direct injection system, optimizing combustion and reducing emissions. The engine is transversely mounted at the front of the vehicle and is paired with a 6-speed manual transmission, driving the front wheels. The inclusion of a Start & Stop system further contributes to fuel economy and reduced emissions. The engine meets Euro 6.3 emission standards, demonstrating Peugeot’s commitment to environmental responsibility.
Design & Features
The Peugeot 308 SW III is a five-door, five-seat station wagon (estate) characterized by its sleek and modern design. Its exterior styling incorporates Peugeot’s latest design cues, including a prominent grille, sharp headlights, and a dynamic body profile. The SW body style prioritizes practicality, offering a generous 608 liters (21.47 cubic feet) of trunk space with the rear seats up, expanding to 1634 liters (57.7 cubic feet) when the seats are folded down. The vehicle’s dimensions are 4636 mm (182.52 inches) in length, 1852 mm (72.91 inches) in width, and 1444 mm (56.85 inches) in height. The wheelbase measures 2732 mm (107.56 inches).
Inside, the 308 SW III features a driver-focused cockpit with a high-quality interior. Key features include an advanced infotainment system, digital instrument cluster (depending on trim level), and a range of driver-assistance systems such as ABS (Anti-lock Braking System) and electric power steering. The vehicle’s suspension system is designed to provide a comfortable ride while maintaining good handling characteristics. The drag coefficient of 0.277 contributes to improved fuel efficiency and reduced wind noise. Safety features are a priority, with the 308 SW III incorporating a robust safety cell and a comprehensive suite of passive and active safety technologies.
Technical Specifications
| General Information | |
| Brand | Peugeot |
| Model | 308 |
| Generation | 308 SW III (Phase I, 2021) |
| Type (Engine) | 1.5 BlueHDi (130 Hp) |
| Start of production | September, 2021 |
| End of production | January, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Performance Specs | |
| Fuel Type | Diesel |
| Emission standard | Euro 6.3 |
| Weight-to-power ratio | 10.6 kg/Hp |
| Weight-to-torque ratio | 4.6 kg/Nm |
| Engine Specs | |
| Power | 130 Hp @ 3750 rpm |
| Power per litre | 86.7 Hp/l |
| Torque | 300 Nm @ 1750 rpm / 221.27 lb.-ft. @ 1750 rpm |
| Engine layout | Front, Transverse |
| Engine Model/Code | YHZ DV5RC |
| Engine displacement | 1499 cm3 / 91.47 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 75 mm / 2.95 in. |
| Piston Stroke | 84.8 mm / 3.34 in. |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4 l / 4.23 US qt | 3.52 UK qt |
| Space, Volume and Weights | |
| Kerb Weight | 1382 kg / 3046.79 lbs |
| Trunk (boot) space – minimum | 608 l / 21.47 cu. ft. |
| Trunk (boot) space – maximum | 1634 l / 57.7 cu. ft. |
| Fuel tank capacity | 52 l / 13.74 US gal | 11.44 UK gal |
| Dimensions | |
| Length | 4636 mm / 182.52 in. |
| Width | 1852 mm / 72.91 in. |
| Width with mirrors folded | 1860 mm / 73.23 in. |
| Width including mirrors | 2062 mm / 81.18 in. |
| Height | 1444 mm / 56.85 in. |
| Wheelbase | 2732 mm / 107.56 in. |
| Front track | 1559 mm / 61.38 in. |
| Rear (Back) track | 1553 mm / 61.14 in. |
| Front overhang | 904 mm / 35.59 in. |
| Rear overhang | 1000 mm / 39.37 in. |
| Ride height (ground clearance) | 145 mm / 5.71 in. |
| Drag coefficient (Cd) | 0.277 |
| Minimum turning circle (turning diameter) | 10.68 m / 35.04 ft |
| Drivetrain, Brakes and Suspension Specs | |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/55 R16; 225/45 R17; 225/40 R18 |


