The Volvo C70 Coupe Cabriolet II, specifically the 2.4 D variant with Geartronic automatic transmission, was produced between 2006 and 2009. This model represented Volvo’s entry into the premium, retractable hardtop convertible market, offering a blend of Scandinavian design, practicality, and a diesel powertrain aimed at European consumers prioritizing fuel efficiency. Positioned as a mid-range offering within the C70 lineup, it slotted below the more powerful gasoline-fueled versions and above any potential base models. The C70 II utilized Volvo’s P24 platform, shared with the Ford S40 and V50, but distinguished itself with its unique folding hardtop mechanism and more upscale appointments.
Technical Specifications
| Brand | Volvo |
| Model | C70 |
| Generation | C70 Coupe Cabrio II |
| Type (Engine) | 2.4 D (163 Hp) Geartronic |
| Start of production | 2006 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe – Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (combined) | 7.3 l/100 km (32.2 US mpg, 38.7 UK mpg, 13.7 km/l) |
| CO2 emissions | 193 g/km |
| Fuel Type | Diesel |
| Power | 163 Hp @ 4000 rpm |
| Power per litre | 67.9 Hp/l |
| Torque | 340 Nm @ 1750-3000 rpm (250.77 lb.-ft. @ 1750-3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | D5244T9 |
| Engine displacement | 2400 cm3 (146.46 cu. in.) |
| Number of cylinders | 5 |
| Engine configuration | Inline |
| Cylinder Bore | 81 mm (3.19 in.) |
| Piston Stroke | 93.15 mm (3.67 in.) |
| Compression ratio | 17.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Trunk (boot) space – minimum | 200 l (7.06 cu. ft.) |
| Trunk (boot) space – maximum | 404 l (14.27 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4582 mm (180.39 in.) |
| Width | 1820 mm (71.65 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.) |
| Minimum turning circle | 12.7 m (41.67 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission Geartronic |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 215/55 R16; 235/45 R17 |
| Wheel rims size | 7.5J x 16; 7.5J x 17 |
Powertrain & Engine Architecture
The heart of the C70 2.4 D Geartronic is the Volvo D5244T9, a 2.4-liter inline five-cylinder diesel engine. This engine, a staple in Volvo’s lineup during the mid-2000s, is characterized by its robust construction and relatively simple design. It utilizes a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. A turbocharger with an intercooler is employed to boost power and torque, providing 163 horsepower and 340 Nm (250.77 lb-ft) of torque. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its efficient operation. The Geartronic transmission is a five-speed automatic, offering smooth shifts and a torque converter for enhanced drivability. It’s important to note that this transmission, while reliable, isn’t known for its particularly quick shift times compared to more modern automatics.
Driving Characteristics
The 2.4 D Geartronic offered a comfortable and relaxed driving experience. While not a performance-oriented variant, the engine’s ample torque provided sufficient power for everyday driving and highway cruising. Acceleration was adequate, but noticeably slower than the gasoline-powered C70 models. The Geartronic transmission, while smooth, could sometimes feel hesitant during quick overtaking maneuvers. The gear ratios were tuned for fuel efficiency rather than outright performance. Compared to the manual transmission versions of the 2.4 D, the automatic offered greater convenience but at the expense of some responsiveness. The weight distribution, typical of front-wheel-drive cars, could lead to some understeer during spirited cornering.
Equipment & Trim Levels
The C70 2.4 D Geartronic typically came equipped with a respectable level of standard features. These included automatic climate control, power windows and mirrors, a leather-wrapped steering wheel, and a basic audio system. Upholstery was generally cloth, with leather options available as an upgrade. Optional extras included a premium audio system, navigation system, heated front seats, and parking sensors. The retractable hardtop was, of course, a key feature, offering the versatility of both a coupe and a convertible. Trim levels varied slightly depending on the market, but generally focused on adding cosmetic enhancements and convenience features.
Chassis & Braking
The C70 2.4 D utilized an independent suspension setup, with McPherson struts at the front and a multi-link system at the rear. This provided a comfortable ride quality, absorbing bumps and imperfections in the road effectively. A stabilizer bar was fitted to both axles to reduce body roll during cornering. Braking duties were handled by ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) was standard, enhancing safety and control during emergency braking situations. The chassis was reinforced to compensate for the structural changes required by the retractable hardtop mechanism.
Market Reception & Comparison
The Volvo C70 2.4 D Geartronic was generally well-received by critics, who praised its stylish design, comfortable interior, and fuel-efficient diesel engine. However, some reviewers noted the relatively slow acceleration and the somewhat dated feel of the Geartronic transmission. Compared to other premium convertibles of the time, such as the BMW 3 Series Convertible and the Audi A4 Cabriolet, the C70 offered a more practical and affordable alternative. In terms of fuel economy, the 2.4 D consistently outperformed the gasoline-powered C70 variants, making it a popular choice for drivers covering long distances. Reliability was generally good, although some owners reported issues with the retractable hardtop mechanism over time.
Legacy
The Volvo C70 2.4 D Geartronic, while not a high-performance machine, remains a desirable used car today. The D5244T9 engine is known for its durability and relatively low maintenance costs. The Geartronic transmission, while not the most advanced, has proven to be reasonably reliable with proper servicing. The C70’s unique retractable hardtop continues to appeal to buyers seeking a versatile and stylish convertible. However, potential buyers should be aware of the possibility of issues with the hardtop mechanism, and it’s advisable to have it thoroughly inspected before purchase. The C70 represents a significant chapter in Volvo’s history, showcasing the brand’s commitment to innovation and Scandinavian design.
