The Volvo C70 Coupe Cabriolet II, produced from 2005 to 2009, represented Volvo’s entry into the premium retractable hardtop convertible market. This second generation C70 (internally designated as the 854 platform, sharing components with the Ford S40 and V50) aimed to combine the practicality of a coupe with the open-air enjoyment of a convertible. The 2.4i 20V variant, equipped with a 2.4-liter inline-five engine producing 170 horsepower, served as a popular mid-range option within the C70 lineup, positioned between the base 2.0L model and the higher-performance 2.5T turbocharged versions. It was primarily marketed towards buyers seeking a stylish and comfortable grand tourer with a focus on refinement rather than outright speed.
Technical Specifications
| Brand | Volvo |
| Model | C70 |
| Generation | C70 Coupe Cabrio II |
| Type (Engine) | 2.4 i 20V (170 Hp) |
| Start of production | 2005 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe – Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 12.9 l/100 km (18.2 US mpg, 21.9 UK mpg) |
| Fuel consumption (extra urban) | 6.7 l/100 km (35.1 US mpg, 42.2 UK mpg) |
| Fuel consumption (combined) | 8.9 l/100 km (26.4 US mpg, 31.7 UK mpg) |
| CO2 emissions | 212 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.1 sec |
| Acceleration 0 – 62 mph | 9.1 sec |
| Acceleration 0 – 60 mph | 8.6 sec |
| Maximum speed | 220 km/h (136.7 mph) |
| Weight-to-power ratio | 9.7 kg/Hp |
| Weight-to-torque ratio | 7.2 kg/Nm |
| Power | 170 Hp @ 6000 rpm |
| Torque | 230 Nm @ 4400 rpm (169.64 lb.-ft. @ 4400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B5244S5 |
| 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 |
| Valvetrain | DOHC |
| Engine oil capacity | 5.8 l (6.13 US qt | 5.1 UK qt) |
| Coolant capacity | 9.5 l (10.04 US qt | 8.36 UK qt) |
| Kerb Weight | 1646 kg (3628.81 lbs.) |
| Max. weight | 2090 kg (4607.66 lbs.) |
| Max load | 444 kg (978.85 lbs.) |
| Trunk (boot) space – minimum | 200 l (7.06 cu. ft.) |
| Trunk (boot) space – maximum | 404 l (14.27 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Length | 4582 mm (180.39 in.) |
| Width | 1770 mm (69.69 in.) |
| Width including mirrors | 2025 mm (79.72 in.) |
| Height | 1400 mm (55.12 in.) |
| Wheelbase | 2640 mm (103.94 in.) |
| Front track | 1550 mm (61.02 in.) |
| Rear track | 1560 mm (61.42 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 215/55 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of the C70 2.4i is Volvo’s B5244S5 engine, a naturally aspirated 2.4-liter inline-five cylinder powerplant. This engine, a staple of Volvo’s mid-size offerings for many years, is known for its smoothness and relative durability. The “20V” designation indicates the engine features 20 valves (four valves per cylinder) operated by a double overhead camshaft (DOHC) design. Fuel delivery is managed by a multi-port fuel injection system, providing precise fuel metering for optimal combustion. The engine’s 170 horsepower and 230 Nm (169.64 lb-ft) of torque are respectable figures for its displacement and era. The five-speed manual transmission, while not particularly advanced, offered a direct and engaging driving experience. The engine code B5244S5 is a key identifier for sourcing parts and understanding specific maintenance requirements.
Driving Characteristics
The C70 2.4i with the manual transmission provides a comfortable and refined driving experience. Acceleration from 0-60 mph takes approximately 8.6 seconds, making it adequately quick for everyday driving and highway merging. The inline-five engine delivers a broad torque curve, providing usable power throughout the rev range. However, it lacks the punch of the turbocharged variants. The five-speed gearbox is well-matched to the engine’s characteristics, offering smooth shifts and reasonable gear spacing. Compared to the 2.5T models, the 2.4i feels less urgent, prioritizing fuel economy and a more relaxed driving style. The manual transmission provides more driver engagement than the optional automatic.
Equipment & Trim Levels
The C70 2.4i typically came standard with features such as leather upholstery, automatic climate control, power windows and locks, and a premium audio system. Safety features, a Volvo hallmark, included ABS brakes, traction control, and multiple airbags. Optional extras included a navigation system, upgraded audio systems (often from Dynaudio), heated front seats, and various cosmetic enhancements. Trim levels varied slightly by market, but generally offered packages that added features like wood trim, upgraded leather, and exterior styling cues. The retractable hardtop itself was a significant feature, providing coupe-like aesthetics with the convenience of a convertible.
Chassis & Braking
The C70’s chassis utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride and predictable handling. The front brakes are ventilated discs, offering good stopping power, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, enhancing safety during emergency braking situations. The suspension tuning is geared towards comfort rather than sporty handling, making it a pleasant cruiser. Stabilizer bars are present at both the front and rear, helping to reduce body roll during cornering.
Market Reception & Comparison
The C70 2.4i was generally well-received by automotive critics as a stylish and comfortable convertible. However, it was often overshadowed by the more powerful 2.5T models. Fuel economy was considered average for its class, with combined figures around 26.4 US mpg. Reliability was generally good, although the complex retractable hardtop mechanism could be prone to occasional issues. Compared to competitors like the BMW 3 Series Convertible and Audi A4 Cabriolet, the C70 offered a unique combination of Scandinavian design, safety features, and a comfortable ride. The 2.4i offered a more affordable entry point into the C70 range, appealing to buyers who prioritized value and refinement over outright performance.
Legacy
The Volvo C70 Coupe Cabriolet II, particularly the 2.4i variant, has established a reputation as a reliable and stylish used car. The inline-five engine, while not the most powerful, is known for its longevity when properly maintained. The retractable hardtop remains a desirable feature, offering all-weather versatility. Today, well-maintained examples of the C70 2.4i can be found at reasonable prices, making them an attractive option for buyers seeking a comfortable and distinctive convertible. Common issues to look for include wear and tear on the retractable hardtop seals, potential oil leaks, and general maintenance items associated with a vehicle of its age. The C70 represents a unique chapter in Volvo’s history, showcasing the brand’s commitment to safety, design, and innovation.
