The Volvo C70 Coupe Cabriolet II, produced from 2006 to 2009, represented Volvo’s entry into the premium retractable hardtop convertible market. This generation, based on the Volvo P24 platform shared with the Ford S40 and V50, aimed to combine the practicality of a coupe with the open-air enjoyment of a convertible. The 2.4 D5 (180 hp) Geartronic variant occupied a middle ground in the C70 lineup, offering a balance of fuel efficiency, reasonable performance, and comfortable cruising, appealing to buyers prioritizing refinement over outright speed. It was positioned above the lower-powered gasoline engines and below the more potent turbocharged gasoline options.
Technical Specifications
| Brand | Volvo |
| Model | C70 |
| Generation | C70 Coupe Cabrio II |
| Type (Engine) | 2.4 D5 (180 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 (urban) | 10.3 l/100 km (22.8 US mpg, 27.4 UK mpg, 9.7 km/l) |
| Fuel consumption (extra urban) | 5.8 l/100 km (40.6 US mpg, 48.7 UK mpg, 17.2 km/l) |
| Fuel consumption (combined) | 7.4 l/100 km (31.8 US mpg, 38.2 UK mpg, 13.5 km/l) |
| CO2 emissions | 196 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.5 sec |
| Acceleration 0 – 62 mph | 9.5 sec |
| Acceleration 0 – 60 mph | 9 sec |
| Maximum speed | 220 km/h (136.7 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.4 kg/Hp, 106.5 Hp/tonne |
| Weight-to-torque ratio | 4.8 kg/Nm, 207.1 Nm/tonne |
| Power | 180 Hp @ 4000 rpm |
| Power per litre | 75 Hp/l |
| Torque | 350 Nm @ 1750-3250 rpm (258.15 lb.-ft. @ 1750-3250 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | D5244T8 |
| 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 | 9.5 l (10.04 US qt | 8.36 UK qt) |
| Kerb Weight | 1690 kg (3725.81 lbs.) |
| Max. weight | 2150 kg (4739.94 lbs.) |
| Max load | 460 kg (1014.13 lbs.) |
| 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 track | 1560 mm (61.42 in.) |
| Minimum turning circle | 12.7 m (41.67 ft.) |
| Drivetrain | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Automatic transmission Geartronic |
Powertrain & Engine Architecture
The heart of the C70 D5 Geartronic is Volvo’s D5244T8 2.4-liter inline-five cylinder diesel engine. This engine, a mainstay of Volvo’s lineup for many years, is characterized by its robust construction and relatively simple design. The D5 utilizes a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. A variable geometry turbocharger (VGT) with an intercooler provides increased power and torque across a broad RPM range. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its efficient breathing. The “Geartronic” transmission is a five-speed automatic, offering smooth shifts and a torque converter for enhanced drivability. It allows for manual gear selection, providing some driver control. This engine code, D5244T8, is known for its durability and ability to handle increased power with modifications, though the factory 180 hp output was geared towards efficiency and smooth operation.
Driving Characteristics
The 2.4 D5 Geartronic in the C70 delivers a comfortable and refined driving experience. With 180 horsepower and 350 Nm (258 lb-ft) of torque, acceleration is adequate, reaching 0-60 mph in around 9 seconds. However, it’s not a particularly sporty setup. The automatic transmission prioritizes smooth shifts over aggressive downshifts, making it well-suited for cruising. Compared to the higher-output gasoline versions of the C70, the D5 feels less eager to rev, but offers significantly better fuel economy. The torque curve is relatively flat, providing good pulling power from low RPMs, which is beneficial for everyday driving and overtaking. The automatic transmission’s gear ratios are tuned for fuel efficiency, which can sometimes result in the engine feeling slightly strained during hard acceleration. Compared to a manual transmission equipped C70, the automatic offers less driver engagement but greater convenience.
Equipment & Trim Levels
The C70 D5 Geartronic typically came well-equipped, reflecting its premium positioning. Standard features included leather upholstery, automatic climate control, a premium audio system, and power-adjustable front seats. The retractable hardtop was, of course, a key feature. Optional extras included navigation system, upgraded audio with more speakers, parking sensors, and bi-xenon headlights. Interior trim options varied, with choices in wood or aluminum accents. The dashboard layout was clean and functional, typical of Volvo’s Scandinavian design philosophy. Safety features were also prominent, including ABS brakes, traction control, and multiple airbags.
Chassis & Braking
The C70’s chassis utilizes an independent suspension setup at all four wheels. The front features a McPherson strut design with coil springs and an anti-roll bar, while the rear employs a multi-link suspension, also with a stabilizer bar. This setup provides a comfortable ride quality, absorbing bumps effectively. Braking duties are handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability. The steering is power-assisted rack and pinion, providing precise and responsive control. The C70’s weight, around 1690 kg (3726 lbs), necessitates a robust braking system to ensure adequate stopping power.
Market Reception & Comparison
The Volvo C70 D5 Geartronic was generally well-received by automotive critics. It was praised for its comfortable ride, refined interior, and the convenience of the retractable hardtop. The diesel engine was noted for its fuel efficiency and ample torque. However, some critics found the performance to be somewhat underwhelming compared to its gasoline-powered rivals. Compared to other trims in the C70 lineup, the D5 offered a more economical alternative to the more powerful, but less fuel-efficient, gasoline engines. Its fuel economy of around 32-38 mpg combined made it an attractive option for drivers covering long distances. Reliability was generally good, although diesel particulate filter (DPF) issues could arise with infrequent long journeys.
Legacy
The Volvo C70 D5 Geartronic has proven to be a relatively reliable vehicle in the used car market. The D5 engine is known for its longevity, and with regular maintenance, can cover high mileages. The Geartronic transmission, while not as sporty as some dual-clutch transmissions, is generally durable. Common issues include wear and tear on suspension components and potential problems with the retractable hardtop mechanism. Today, the C70 D5 represents a stylish and comfortable grand tourer, offering a unique combination of practicality and open-air enjoyment. Its relatively affordable price point makes it an attractive option for buyers seeking a premium convertible without the high cost of ownership associated with newer models.
