Comparison Opel Signum 1.9 CDTI (120 Hp) & Chevrolet Corvette Convertible (C7) Stingray 6.2 V8 (466 Hp) Automatic
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| Brand: | Opel | Chevrolet |
| Model: | Signum | Corvette |
| Generation: | Signum | Corvette Convertible (C7) |
| Engine / modification: | 1.9 CDTI (120 Hp) | Stingray 6.2 V8 (466 Hp) Automatic |
| Production start: | 2004 year | 2014 year |
| Production end: | 2005 year | |
| Coupe type: | Hatchback | Cabriolet |
| Num. of Doors: | 5 | 2 |
| Num. of seats: | 5 | 2 |
| Fuel consumption / economy - urban: | 7.7 l/100 km | 19.2 l/100 km |
| Fuel consumption / economy - extra urban: | 5 l/100 km | 8.2 l/100 km |
| Fuel consumption / economy - combined: | 6 l/100 km | 12.3 l/100 km |
| Fuel Type: | Diesel | Petrol (Gasoline) |
| Drag coefficient: | 0.33 | |
| Fuel tank volume: | 61 l | 70 l |
| Emission standard: | EURO VI | |
| CO2 emissions: | 162 g/km | 282 g/km |
| Power: | 120 hp | 466 hp |
| Max power in: | 3250 rpm. | 6000 rpm. |
| Maximum speed: | 191 km/h | 280 km/h |
| Acceleration from 0 to 100 km/h: | 12.2 sec | 4.2 sec |
| Torque: | 280 Nm @ 2000 rpm. | 630 Nm/4600 rpm. |
| Engine position: | Front, transverse | Front, longitudinal |
| Engine displacement: | 1910 cm3 | 6162 cm3 |
| Fuel System: | Diesel Commonrail | Multi-point injection |
| Aspiration / Turbine: | Turbocharging | |
| Position of cylinders: | Inline | V engine |
| Valvetrain: | DOHC | |
| Number of cylinders: | 4 | 8 |
| Number of valves per cylinder: | 2 | 2 |
| Compression ratio: | 17.5 | 11.5 |
| Piston Stroke: | 90.4 mm | 92 mm |
| Cylinder Bore: | 82 mm | 103.25 mm |
| Wheel Drive: | Front wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 | |
| Number of Gears (manual transmission): | 6 | |
| Length: | 4636 mm | 4492 mm |
| Width: | 1798 mm | 1872 mm |
| Height: | 1460 mm | 1243 mm |
| Wheelbase: | 2830 mm | 2711 mm |
| Front track: | 1524 mm | 1600 mm |
| Rear (Back) track: | 1525 mm | 1568 mm |
| Minimum volume of Luggage (trunk): | 365 l | 171 l |
| Maximum amount of Luggage (trunk): | 1410 l | 243 l |
| Front suspension: | Coil spring | Double wishbone |
| Rear suspension: | Helical spring | Double wishbone |
| Max weight: | 2130 kg | 1840 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Disc | Ventilated discs |
| Kerb Weight: | 1545 kg | 1734 kg |
| ABS: | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | Electric Steering |
| Minimum turning circle (turning diameter): | 11.5 m | |
| Tire size: | 215/55 R16 | |
| Wheel rims size: | 6.5J x 16 |