Comparison Mazda RX 7 III (FD) Wankel Twin Turbo (239 Hp) & BMW 7 Series (E32, facelift 1992) 730i (218 Hp) Automatic
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| Brand: | Mazda | BMW |
| Model: | RX-7 | 7 Series |
| Generation: | RX 7 III (FD) | 7 Series (E32, facelift 1992) |
| Engine / modification: | Wankel Twin Turbo (239 Hp) | 730i (218 Hp) Automatic |
| Production start: | 1992 year | 1992 year |
| Production end: | 2000 year | 1994 year |
| Coupe type: | Coupe | Sedan |
| Num. of Doors: | 2 | 4 |
| Num. of seats: | 2+2 | 5 |
| Fuel consumption / economy - urban: | 15.6 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.7 l/100 km | |
| Fuel consumption / economy - combined: | 11.1 l/100 km | 10.9 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.32 | |
| Fuel tank volume: | 76 l | 90 l |
| Power: | 239 hp | 218 hp |
| Max power in: | 6500 rpm. | 5800 rpm. |
| Maximum speed: | 250 km/h | 230 km/h |
| Acceleration from 0 to 100 km/h: | 5.3 sec | 9.3 sec |
| Torque: | 294 Nm @ 5000 rpm. | 290 Nm @ 4500 rpm. |
| Model Engine: | M60B30 | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 1308 cm3 | 2997 cm3 |
| Engine oil capacity: | 7.5 l | |
| Coolant: | 12.5 l | |
| Fuel System: | Multi-point injection | Multi-point injection |
| Aspiration / Turbine: | Turbocharging | |
| Position of cylinders: | Rotary (Wankel) | V engine |
| Valvetrain: | - | DOHC |
| Number of cylinders: | 8 | |
| Number of valves per cylinder: | 4 | |
| Compression ratio: | 9 | 10.5 |
| Piston Stroke: | 67.6 mm | |
| Cylinder Bore: | 84 mm | |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | - | 5 |
| Number of Gears (manual transmission): | 5 | |
| Length: | 4285 mm | 4910 mm |
| Width: | 1760 mm | 1845 mm |
| Height: | 1230 mm | 1411 mm |
| Wheelbase: | 2465 mm | 2832 mm |
| Front track: | 1460 mm | 1530 mm |
| Rear (Back) track: | 1460 mm | 1558 mm |
| Minimum volume of Luggage (trunk): | 160 l | 500 l |
| Front suspension: | Double wishbone | Coil spring |
| Rear suspension: | Helical spring | Helical spring |
| Max weight: | 1500 kg | 2250 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Disc |
| Kerb Weight: | 1280 kg | 1730 kg |
| ABS: | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | Hydraulic Steering |
| Minimum turning circle (turning diameter): | 11.6 m | |
| Tire size: | 225/50 R16 | 225/60 ZR 15 |
| Wheel rims size: | R16 | R15 |