Comparison Chevrolet Corvette Coupe (YY) 5.7 i V8 16V (345 Hp) & Chevrolet Impala X 3.6 V6 (260/230 Hp) CNG Automatic
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| Brand: | Chevrolet | Chevrolet |
| Model: | Corvette | Impala |
| Generation: | Corvette Coupe (YY) | Impala X |
| Engine / modification: | 5.7 i V8 16V (345 Hp) | 3.6 V6 (260/230 Hp) CNG Automatic |
| Production start: | 1997 year | 2015 year |
| Production end: | 2004 year | 2017 year |
| Coupe type: | Coupe | Sedan |
| Num. of Doors: | 2 | 4 |
| Num. of seats: | 2 | 5 |
| Fuel consumption / economy - urban: | 13.1 l/100 km | |
| Fuel consumption / economy - extra urban: | 8.4 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol / CNG |
| Fuel tank volume: | 72 l | |
| Power: | 345 hp | 260 hp |
| Max power in: | 5600 rpm. | 4800 rpm. |
| Maximum speed: | 280 km/h | |
| Acceleration from 0 to 100 km/h: | 4.7 sec | |
| Torque: | 475 Nm/4400 rpm. | 335 Nm @ 4800 rpm. |
| Engine position: | Front, longitudinal | Front, transverse |
| Engine displacement: | 5665 cm3 | 3556 cm3 |
| Engine oil capacity: | 5.2 l | |
| Coolant: | 9.4 l | |
| Fuel System: | Multi-point injection | Multi-point injection |
| Position of cylinders: | V engine | V engine |
| Valvetrain: | DOHC | |
| Number of cylinders: | 8 | 6 |
| Number of valves per cylinder: | 2 | 4 |
| Compression ratio: | 10.1 | 11.5 |
| Piston Stroke: | 92 mm | 85.6 mm |
| Cylinder Bore: | 99 mm | 94 mm |
| Wheel Drive: | Rear wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | - | 6 |
| Number of Gears (manual transmission): | 6 | |
| Length: | 4564 mm | 5113 mm |
| Width: | 1870 mm | 1854 mm |
| Height: | 1211 mm | 1496 mm |
| Wheelbase: | 2656 mm | 2837 mm |
| Front track: | 1575 mm | 1580 mm |
| Rear (Back) track: | 1577 mm | 1576 mm |
| Minimum volume of Luggage (trunk): | 355 l | 283 l |
| Front suspension: | Helical spring | Independent, Spring McPherson, with stabilizer |
| Rear suspension: | Helical spring | Independent, spring multi-link with stabilizer |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Disc | Disc |
| Kerb Weight: | 1460 kg | 1894 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): | 11.75 m | |
| Tire size: | 245/45; 275/40 R18 | 235/50 R18; 245/45 R19; 245/40 R20 |
| Wheel rims size: | R18; R19; R20 |