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 the Geartronic automatic transmission, served as a popular mid-range option, balancing performance with comfort and ease of use. It was positioned as a more accessible alternative to the higher-performance T5 model, appealing to buyers prioritizing a refined driving experience over outright speed.
Technical Specifications
| Brand | Volvo |
| Model | C70 |
| Generation | C70 Coupe Cabrio II |
| Type (Engine) | 2.4 i 20V (170 Hp) Geartronic |
| Start of production | 2005 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe – Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 13.8 l/100 km (17 US mpg, 20.5 UK mpg, 7.2 km/l) |
| Fuel consumption (extra urban) | 7 l/100 km (33.6 US mpg, 40.4 UK mpg, 14.3 km/l) |
| Fuel consumption (combined) | 9.6 l/100 km (24.5 US mpg, 29.4 UK mpg, 10.4 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10 sec |
| Acceleration 0 – 62 mph | 10 sec |
| Acceleration 0 – 60 mph | 9.5 sec |
| Maximum speed | 220 km/h (136.7 mph) |
| Weight-to-power ratio | 9.7 kg/Hp, 103.3 Hp/tonne |
| Weight-to-torque ratio | 7.2 kg/Nm, 139.7 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 | 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 engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5.8 l (6.13 US qt | 5.1 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 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 (Back) track | 1560 mm (61.42 in.) |
| 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 | 5 gears, automatic 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 C70 2.4i Geartronic utilized Volvo’s B5244S5 engine, a naturally aspirated 2.4-liter inline-five cylinder powerplant. This engine was a mainstay in Volvo’s lineup for many years, known for its relative durability and smooth operation. The “20V” designation indicates the engine features 20 valves (four valves per cylinder). Fuel delivery was managed by a multi-port fuel injection system, providing precise fuel metering for optimal combustion. The engine’s double overhead camshaft (DOHC) valvetrain further contributed to its efficient breathing and power output. The Geartronic transmission was a 5-speed automatic, offering a conventional torque converter setup with the option for manual gear selection via a “sport” mode. This transmission was designed to provide smooth shifts and enhance the overall driving experience.
Driving Characteristics
The 170 horsepower and 230 Nm (169.64 lb-ft) of torque produced by the 2.4i engine provided adequate, but not exhilarating, performance. Acceleration from 0-60 mph took around 9.5 seconds, and top speed was limited to 136.7 mph. Compared to the turbocharged T5 variant, the 2.4i felt noticeably less responsive, particularly during overtaking maneuvers. The Geartronic transmission, while smooth, could sometimes feel hesitant to downshift, especially when quick acceleration was needed. The gear ratios were tuned for comfort and fuel efficiency rather than outright performance. However, the 2.4i offered a more relaxed and refined driving experience, making it well-suited for long highway journeys.
Equipment & Trim Levels
The C70 2.4i Geartronic typically came standard with features such as leather upholstery, automatic climate control, power-adjustable front seats, a premium audio system, and alloy wheels. Safety features were, as expected from Volvo, comprehensive, including ABS brakes, traction control, and multiple airbags. Optional extras included navigation systems, upgraded audio systems, and various cosmetic enhancements. Trim levels varied slightly depending on the market, but generally offered packages that added features like wood trim, heated seats, and rain-sensing wipers.
Chassis & Braking
The C70’s chassis featured a fully independent suspension with coil springs and stabilizer bars. The front suspension utilized MacPherson struts, while the rear employed a multi-link setup. This configuration provided a comfortable ride and reasonably controlled handling. Braking duties were handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) was standard, enhancing braking performance and stability, particularly on slippery surfaces. The steering was a rack-and-pinion system, providing precise and responsive steering feel.
Market Reception & Comparison
The C70 2.4i Geartronic was generally well-received by automotive critics as a stylish and comfortable convertible. However, its performance was often criticized as being underwhelming compared to competitors and even its own T5 sibling. Fuel economy was respectable, averaging around 24.5 US mpg in combined driving, but not class-leading. The 2.4i appealed to buyers who prioritized comfort, style, and safety over outright performance. Compared to the T5, the 2.4i offered a lower price point and potentially lower maintenance costs due to the absence of a turbocharger.
Legacy
The Volvo C70 II, including the 2.4i Geartronic variant, has proven to be a relatively reliable vehicle, although age-related issues are becoming more common. The B5244S5 engine is known for its durability, but regular maintenance is crucial. Common issues include oil leaks, timing belt replacement (typically required every 75,000-100,000 miles), and potential problems with the retractable hardtop mechanism. On the used car market, the C70 2.4i Geartronic represents a relatively affordable entry point into the premium convertible segment, offering a blend of style, comfort, and Volvo’s renowned safety features. However, prospective buyers should carefully inspect the vehicle for any signs of wear and tear, particularly related to the convertible top and the automatic transmission.
