The Volvo S40 II 2.4i, produced between 2004 and 2007, marked a significant evolution in Volvo’s compact sedan lineup. As part of the second-generation S40 (chassis series 44x), this variant occupied a mid-range position, balancing performance and affordability. It was designed to compete with European rivals like the Audi A3, BMW 1 Series, and Mercedes-Benz C-Class, delivering Volvo’s renowned safety alongside a more dynamic driving experience. The 2.4i, powered by a naturally aspirated inline-five engine, proved a popular choice for buyers seeking a refined and dependable vehicle.
Technical Specifications
| Brand | Volvo |
| Model | S40 |
| Generation | S40 II |
| Type (Engine) | 2.4 i (170 Hp) |
| Start of production | 2004 |
| End of production | 2007 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 12.4 l/100 km (19 US mpg, 22.8 UK mpg) |
| Fuel consumption (extra urban) | 6.6 l/100 km (35.6 US mpg, 42.8 UK mpg) |
| Fuel consumption (combined) | 8.5 l/100 km (27.7 US mpg, 33.2 UK mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.2 sec |
| Acceleration 0 – 62 mph | 8.2 sec |
| Acceleration 0 – 60 mph | 7.8 sec |
| Maximum speed | 220 km/h (136.7 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 8 kg/Hp, 124.3 Hp/tonne |
| Weight-to-torque ratio | 5.9 kg/Nm, 168.1 Nm/tonne |
| Power | 170 Hp @ 6000 rpm |
| Power per litre | 69.8 Hp/l |
| Torque | 230 Nm @ 4400 rpm (169.64 lb.-ft. @ 4400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B5244S4 |
| Engine displacement | 2435 cm3 (148.59 cu. in.) |
| Number of cylinders | 5 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 10.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5.8 l (6.13 US qt | 5.1 UK qt) |
| Kerb Weight | 1368 kg (3015.92 lbs.) |
| Max. weight | 1960 kg (4321.06 lbs.) |
| Max load | 592 kg (1305.14 lbs.) |
| Trunk (boot) space – minimum | 404 l (14.27 cu. ft.) |
| Trunk (boot) space – maximum | 883 l (31.18 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Length | 4468 mm (175.91 in.) |
| Width | 1770 mm (69.69 in.) |
| Height | 1452 mm (57.17 in.) |
| Wheelbase | 2640 mm (103.94 in.) |
| Front track | 1531 mm (60.28 in.) |
| Rear (Back) track | 1535 mm (60.43 in.) |
| Minimum turning circle | 10.6 m (34.78 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears | 5 gears, manual transmission |
| Assisting systems | ABS (Anti-lock braking system) |
Powertrain & Engine Architecture
The Volvo S40 II 2.4i’s core is the B5244S4 engine, a 2.4-liter inline-five cylinder powerplant. This engine descends from Volvo’s well-established “Whiteblock” family, celebrated for its durability and straightforward design. The B5244S4 features a cast iron block and an aluminum cylinder head, incorporating a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. A multi-port fuel injection system manages fuel delivery, ensuring precise metering for optimal combustion. The engine produces 170 horsepower at 6000 rpm and 230 Nm (169.64 lb-ft) of torque at 4400 rpm, providing sufficient performance for everyday driving. While typically paired with a five-speed manual transmission, a five-speed automatic transmission was also offered, slightly impacting acceleration.
Driving Characteristics
The 2.4i delivered a comfortable and composed driving experience. While not particularly sporty, the engine provided enough power for confident overtaking and highway cruising. The five-speed manual transmission offered precise control, while the optional automatic provided smooth shifts, though with a slight reduction in responsiveness. Compared to the higher-output T5 model (featuring a turbocharged engine), the 2.4i felt less urgent in its acceleration. However, it offered improved fuel economy and a more relaxed driving character. The gear ratios were tuned for a balance between fuel efficiency and usability, making it suitable for daily commutes and longer trips.
Equipment & Trim Levels
The S40 II 2.4i came standard with features like air conditioning, power windows and locks, a CD player, and ABS brakes. Safety was paramount for Volvo, and the 2.4i included side airbags and the Whiplash Protection System (WHIPS). Higher trim levels offered options such as leather upholstery, a sunroof, premium audio systems, and automatic climate control. The interior design was characteristically Scandinavian – simple, functional, and focused on ergonomics and user-friendliness.
Chassis & Braking
The S40 II employed a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride and predictable handling. The chassis was engineered to balance rigidity and weight, contributing to the car’s overall stability. Braking was handled by disc brakes on the front wheels and either disc or drum brakes on the rear, depending on the trim level. ABS was standard, enhancing braking performance and control during emergencies. Stabilizer bars were fitted to both axles to minimize body roll during cornering.
Market Reception & Comparison
The Volvo S40 II 2.4i received generally positive reviews from automotive critics. It was praised for its safety features, comfortable ride, and refined interior. Some reviewers noted that its performance wasn’t as exciting as some competitors, especially the turbocharged models. Fuel economy was considered respectable for its class, and the engine proved reliable. Compared to the T5, the 2.4i offered a more affordable entry point into the S40 range, appealing to buyers prioritizing comfort and safety over outright performance. The 2.4i also proved more economical to maintain than the more complex turbocharged variants.
Legacy
The B5244S4 engine in the S40 II 2.4i has proven to be a durable and long-lasting powerplant. Well-maintained examples continue to provide reliable service today. The S40 II, in general, has earned a reputation as a dependable used car, offering a good balance of practicality, safety, and comfort. While not a rare or collectible model, the 2.4i remains a popular choice for buyers seeking an affordable and reliable compact sedan. Parts availability is generally good, and the engine’s relatively simple design makes it relatively easy to repair. The S40 II 2.4i exemplifies Volvo’s commitment to building safe, comfortable, and reliable vehicles.

