Comparison Chevrolet Corvette Coupe (C6) Z06 6.2i V8 32V (437 Hp) Automatic & Porsche Cayman (987c, facelift 2009) S 3.4 (320 Hp) & Mazda 323 S VI (BJ) 2.0 DiTD (90 Hp)
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| Brand: | Chevrolet | Porsche | Mazda |
| Model: | Corvette | Cayman | 323 |
| Generation: | Corvette Coupe (C6) | Cayman (987c, facelift 2009) | 323 S VI (BJ) |
| Engine / modification: | Z06 6.2i V8 32V (437 Hp) Automatic | S 3.4 (320 Hp) | 2.0 DiTD (90 Hp) |
| Production start: | 2005 year | 2009 year | 1998 year |
| Production end: | 2012 year | 2003 year | |
| Coupe type: | Coupe | Coupe | Sedan |
| Num. of Doors: | 2 | 2 | 4 |
| Num. of seats: | 2 | 2 | 5 |
| Fuel consumption / economy - urban: | 18 l/100 km | 14.4 l/100 km | 6.4 l/100 km |
| Fuel consumption / economy - extra urban: | 9 l/100 km | 7.2 l/100 km | 4.4 l/100 km |
| Fuel consumption / economy - combined: | 9.8 l/100 km | ||
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Diesel |
| Drag coefficient: | 0.29 | ||
| Fuel tank volume: | 68 l | 65 l | 55 l |
| Emission standard: | Euro 5 | ||
| CO2 emissions: | 230 g/km | ||
| Power: | 437 hp | 320 hp | 90 hp |
| Max power in: | 5900 rpm. | 7200 rpm. | 4000 rpm. |
| Maximum speed: | 306 km/h | 277 km/h | 178 km/h |
| Acceleration from 0 to 100 km/h: | 4.6 sec | 5.2 sec | 12.2 sec |
| Acceleration from 0 to 200 km/h: | 18.1 sec | ||
| Torque: | 585 Nm/4600 rpm. | 370 Nm @ 4750 rpm. | 220 Nm @ 1800 rpm. |
| Stopping distance 100 km/h - 0: | 33.5 m | ||
| stopping distance 200 km/h - 0: | 136.7 m | ||
| Model Engine: | MA1.21 | ||
| Engine position: | Front, longitudinal | Middle, longitudinal | Front, transverse |
| Engine displacement: | 6162 cm3 | 3436 cm3 | 1998 cm3 |
| Engine oil capacity: | 7.5 l | ||
| Coolant: | 23-25 l | ||
| Fuel System: | Multi-point injection | Direct injection | Diesel Commonrail |
| Maximum engine speed: | 7500 rpm. | ||
| Aspiration / Turbine: | Turbocharging | ||
| Position of cylinders: | V engine | Boxer | Inline |
| Valvetrain: | DOHC | OHC | |
| Number of cylinders: | 8 | 6 | 4 |
| Number of valves per cylinder: | 2 | 4 | 2 |
| Compression ratio: | 10.9 | 12.5 | 18 |
| Piston Stroke: | 92 mm | 77.5 mm | 86 mm |
| Cylinder Bore: | 103.25 mm | 97 mm | 86 mm |
| Wheel Drive: | Rear wheel drive | Rear wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | 6 | - | |
| Number of Gears (manual transmission): | 6 | 5 | |
| Length: | 4435 mm | 4347 mm | 4315 mm |
| Width: | 1845 mm | 1801 mm | 1705 mm |
| Width including mirrors: | 1978 mm | ||
| Height: | 1245 mm | 1306 mm | 1410 mm |
| Wheelbase: | 2685 mm | 2415 mm | 2610 mm |
| Front track: | 1575 mm | 1486 mm | 1470 mm |
| Rear (Back) track: | 1545 mm | 1528 mm | 1470 mm |
| Ride height(clearance): | 126 mm | ||
| Minimum volume of Luggage (trunk): | 634 l | 260 l | 416 l |
| Front suspension: | Double wishbone | Independent type McPherson | Coil spring |
| Rear suspension: | Transverse stabilizer | McPherson | Helical spring |
| Max weight: | 1508 kg | 1645 kg | 1705 kg |
| Front brakes: | Ventilated discs | Ventilated discs | |
| Rear brakes: | Ventilated discs | Disc | |
| Kerb Weight: | 1461 kg | 1350 kg | 1160 kg |
| ABS: | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | Hydraulic Steering | |
| Max. roof load: | 60 kg | ||
| Minimum turning circle (turning diameter): | 11.1 m | ||
| Tire size: | 245/40 ZR18; 285/35 ZR19 | Front wheel tires: 235/40 ZR 18 | 185/65 R14 |
| Wheel rims size: | 8.5-10Jx19 | Front wheel rims: 8 J x 18 | R14 |