The Peugeot 308 SW III (Phase I), launched in September 2021, represents the third generation of Peugeot’s compact station wagon. Positioned as a practical and stylish family vehicle, the 308 SW competes in the European market with models like the Volkswagen Golf Variant, Ford Focus Estate, and Skoda Octavia Combi. While not officially sold in the United States, the 308 SW is a significant model for Peugeot, embodying the brand’s commitment to design, technology, and fuel efficiency. This particular variant features a 1.5 BlueHDi diesel engine paired with an eight-speed automatic transmission (EAT8), offering a balance of performance and economy.
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 practicality and cargo capacity. The Phase I model, produced from 2021 to 2025, established the foundation for the third-generation 308 SW, with subsequent phases introducing further refinements and updates.
Engine & Performance
At the heart of the 308 SW III 1.5 BlueHDi is a 1.5-liter inline four-cylinder diesel engine, designated YHZ DV5RC. This engine produces 130 horsepower (Hp) at 3,750 rpm and 300 Newton-meters (Nm) of torque at 1,750 rpm, equating to 221.27 lb.-ft. The engine’s power-to-liter ratio is 86.7 Hp/l, demonstrating its efficiency. The engine utilizes a turbocharger and intercooler to enhance performance, while a diesel commonrail fuel injection system ensures precise fuel delivery. The engine is transversely mounted at the front of the vehicle. Power is delivered to the front wheels via an eight-speed automatic transmission (EAT8), contributing to smooth gear changes and optimized fuel consumption. The weight-to-power ratio of 10.8 kg/Hp and a weight-to-torque ratio of 4.7 kg/Nm indicate a responsive and capable powertrain. The inclusion of a Start & Stop system and a particulate filter underscores Peugeot’s commitment to reducing emissions, meeting Euro 6.3 standards.
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 language, featuring a distinctive front grille, sharp LED headlights, and a dynamic silhouette. The SW body style provides a generous cargo area, with a minimum capacity of 608 liters (21.47 cu. ft.) and a maximum capacity of 1,634 liters (57.7 cu. ft.) with the rear seats folded down. The vehicle’s dimensions are 4,636 mm (182.52 in.) in length, 1,852 mm (72.91 in.) in width, and 1,444 mm (56.85 in.) in height. The wheelbase measures 2,732 mm (107.56 in.).
Inside, the 308 SW III boasts a modern and technologically advanced cabin. Key features include a digital instrument cluster (Peugeot i-Cockpit), a touchscreen infotainment system, and a range of driver-assistance systems such as ABS (Anti-lock Braking System) and electric power steering. The interior is designed with comfort and practicality in mind, offering ample space for passengers and luggage. The vehicle’s drag coefficient of 0.277 contributes to improved aerodynamic efficiency and reduced fuel consumption. The turning circle is 10.68 meters (35.04 ft).
Technical Specifications
| Brand | Peugeot |
| Model | 308 |
| Generation | 308 SW III (Phase I, 2021) |
| Type (Engine) | 1.5 BlueHDi (130 Hp) EAT8 |
| Start of production | September, 2021 |
| End of production | August, 2025 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Emission standard | Euro 6.3 |
| Weight-to-power ratio | 10.8 kg/Hp |
| Weight-to-torque ratio | 4.7 kg/Nm |
| 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 |
| Kerb Weight | 1400 kg / 3086.47 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 |
| 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 Architecture | Front wheel drive. ICE drives front wheels. |
| Number of gears and type of gearbox | 8 gears, automatic transmission EAT |
| 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 |


