Technical specifications
| Clear list | BMW Z4 (2009-2013) | Mazda RX-8 |
| Totals | BMW Z4 (2009-2013) 2.5 (sDrive23i) × | Mazda RX-8 1.3 × |
| Mark | BMW | Mazda |
| Model | Z4 (2009-2013) 2.5 (sDrive23i) | RX-8 1.3 |
| Year | 2009-2013 | 2003 |
| Number of doors/seats | 2/2 | 4/4 |
| Body type | Roadster-coupe | Coupe |
| Unladen Weight | 1480 (1505) | 1345 |
| Gross Weight Limit | 1735 (1760) | 1820 |
| Top Speed, km/h | 242 (239) | 223 |
| Acceleration 0-100 kph | 6.6 (7.3) | 7.2 |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 180/310 | 290 |
| Dimensions specifications, mm | BMW Z4 (2009-2013) 2.5 (sDrive23i) × | Mazda RX-8 1.3 × |
| Length | 4239 | 4435 |
| Width | 1790 | 1770 |
| Height | 1291 | 1340 |
| Wheelbase | 2496 | 2700 |
| Front/rear Track | 1511/1559 | 1500/1505 |
| Ground clearance | - | 134 |
| Engine specifications | BMW Z4 (2009-2013) 2.5 (sDrive23i) × | Mazda RX-8 1.3 × |
| Type | petrol Injection | Electronic fuel injection, Wankel engine |
| Displacement, cm3 | 2497 | 2х654, эквивалентный рабочий объем 2616 |
| Compression ratio | - | 10 |
| Number and arrangement of cylinders | 6 cylinders, in-line | two-piece rotary-piston Wankel engine |
| The diameter of the cylinder x stroke, mm | 78.8x82 | - |
| Number of valves | 24 | - |
| Power, hp/rpm | 204/6300 | 192/7000 |
| Max torque, Nm/RPM | 250/2750-3000 | 220/5000 |
| Transmission specifications | BMW Z4 (2009-2013) 2.5 (sDrive23i) × | Mazda RX-8 1.3 × |
| Gearbox | 6-speed manual / 6-speed automatic | 5-speed manual / 4-speed automatic |
| Drive Type | Rear wheel drive | Rear wheel drive |
| Suspension specifications | BMW Z4 (2009-2013) 2.5 (sDrive23i) × | Mazda RX-8 1.3 × |
| Front | MacPherson strut | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | Upper and lower A-arm (double wishbone) |
| Tire Size | 225/45/17 | 225/55/16 |
| Disk | 5x120 ET47 d72.6
| 5x114,3 ET45 d67,1
|
| Brakes specifications | BMW Z4 (2009-2013) 2.5 (sDrive23i) × | Mazda RX-8 1.3 × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | BMW Z4 (2009-2013) 2.5 (sDrive23i) × | Mazda RX-8 1.3 × |
| City | 12.4 (11.8) | 15.1 |
| Highway | 6.2 (6.1) | 8.3 |
| Combined | 8.5 (8.2) | 10.8 |
| Fuel | 95 | 95 |
| Tank, L | 55 | - |
| Clear list | BMW Z4 (2009-2013) | Mazda RX-8 |
