Comparison Mazda RX 7 III (FD) Wankel Twin Turbo (255 Hp) & Mazda 5 I (facelift 2008) 2.0i (146 Hp) Automatic & Dodge Challenger 7.2 V8 (385 Hp)
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| Brand: | Mazda | Mazda | Dodge |
| Model: | RX-7 | 5 | Challenger |
| Generation: | RX 7 III (FD) | 5 I (facelift 2008) | Challenger |
| Engine / modification: | Wankel Twin Turbo (255 Hp) | 2.0i (146 Hp) Automatic | 7.2 V8 (385 Hp) |
| Production start: | 1994 year | 2008 year | 1969 year |
| Production end: | 2000 year | 2010 year | 1974 year |
| Coupe type: | Coupe | Minivan | Coupe |
| Num. of Doors: | 2 | 5 | 2 |
| Num. of seats: | 2+2 | 7 | 5 |
| Fuel consumption / economy - urban: | 11.3 l/100 km | ||
| Fuel consumption / economy - extra urban: | 6.4 l/100 km | ||
| Fuel consumption / economy - combined: | 10.6 l/100 km | 8.2 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.29 | ||
| Fuel tank volume: | 76 l | 60 l | 54 l |
| Emission standard: | Euro 4 | ||
| CO2 emissions: | 194 g/km | ||
| Power: | 255 hp | 146 hp | 385 hp |
| Max power in: | 6500 rpm. | 6500 rpm. | 4700 rpm. |
| Maximum speed: | 250 km/h | 186 km/h | |
| Acceleration from 0 to 100 km/h: | 12.4 sec | ||
| Torque: | 294 Nm @ 5000 rpm. | 185 Nm @ 4000 rpm. | |
| Engine position: | Front, longitudinal | Front, transverse | Front, longitudinal |
| Engine displacement: | 1308 cm3 | 1999 cm3 | 7210 cm3 |
| Engine oil capacity: | 4.7 l | ||
| Coolant: | 12.2 l | ||
| Fuel System: | Multi-point injection | Multi-point injection | Carburettor |
| Aspiration / Turbine: | Turbocharging | ||
| Position of cylinders: | Rotary (Wankel) | Inline | |
| Valvetrain: | - | DOHC | OHV |
| Number of cylinders: | 4 | 8 | |
| Number of valves per cylinder: | 4 | 2 | |
| Compression ratio: | 8.5 | 10 | 10.3 |
| Piston Stroke: | 83.1 mm | 95.25 mm | |
| Cylinder Bore: | 87.5 mm | 109.73 mm | |
| Wheel Drive: | Rear wheel drive | Front wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | - | 5 | |
| Number of Gears (manual transmission): | 5 | 4 | |
| Length: | 4295 mm | 4505 mm | 4859 mm |
| Width: | 1760 mm | 1755 mm | 1933 mm |
| Height: | 1230 mm | 1665 mm | 1293 mm |
| Wheelbase: | 2425 mm | 2750 mm | 2794 mm |
| Front track: | 1460 mm | 1530 mm | 1516 mm |
| Rear (Back) track: | 1460 mm | 1520 mm | 1565 mm |
| Ride height(clearance): | 140 mm | ||
| Minimum volume of Luggage (trunk): | 160 l | 112 l | |
| Maximum amount of Luggage (trunk): | 1566 l | ||
| Front suspension: | Double wishbone | ||
| Rear suspension: | Helical spring | ||
| Max weight: | 2150 kg | ||
| Front brakes: | Ventilated discs | Ventilated discs | |
| Rear brakes: | Ventilated discs | Disc | |
| Kerb Weight: | 1290 kg | 1475 kg | |
| ABS: | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Cone worm with recirculation balls |
| Power steering: | Hydraulic Steering | Electric Steering | |
| Minimum turning circle (turning diameter): | 10.6 m | ||
| Permitted trailer load with brakes (12%): | 1400 kg | ||
| Permitted trailer load without brakes: | 600 kg | ||
| Tire size: | 225/55 R16 V | 195/65 R15 | |
| Wheel rims size: | R16 | R15 | Front wheel rims: 6J x 14 |