Technical specifications
| Clear list | BMW Z4 (2013-2018) | Mazda RX-8 |
| Totals | BMW Z4 (2013-2018) 2.0 (sDrive20i) × | Mazda RX-8 1.3 × |
| Mark | BMW | Mazda |
| Model | Z4 (2013-2018) 2.0 (sDrive20i) | RX-8 1.3 |
| Year | 2013-2018 | 2003 |
| Number of doors/seats | 2/2 | 4/4 |
| Body type | Roadster | Coupe |
| Unladen Weight | 1470 (1495) | 1345 |
| Gross Weight Limit | - | 1820 |
| Top Speed, km/h | 235 (232) | 223 |
| Acceleration 0-100 kph | 6.9 (6.9) | 7.2 |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 180/310 | 290 |
| Dimensions specifications, mm | BMW Z4 (2013-2018) 2.0 (sDrive20i) × | 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 | 130 | 134 |
| Engine specifications | BMW Z4 (2013-2018) 2.0 (sDrive20i) × | Mazda RX-8 1.3 × |
| Type | Gasoline Direct Injection, turbocharging | Electronic fuel injection, Wankel engine |
| Displacement, cm3 | 1997 | 2х654, эквивалентный рабочий объем 2616 |
| Compression ratio | 10 | 10 |
| Number and arrangement of cylinders | 4 cylinders, in-line | two-piece rotary-piston Wankel engine |
| The diameter of the cylinder x stroke, mm | 84х90.1 | - |
| Number of valves | 16 | - |
| Power, hp/rpm | 184/5000 | 192/7000 |
| Max torque, Nm/RPM | 270/1250-4500 | 220/5000 |
| Transmission specifications | BMW Z4 (2013-2018) 2.0 (sDrive20i) × | Mazda RX-8 1.3 × |
| Gearbox | 6-speed manual / 8-speed automatic | 5-speed manual / 4-speed automatic |
| Drive Type | Rear wheel drive | Rear wheel drive |
| Suspension specifications | BMW Z4 (2013-2018) 2.0 (sDrive20i) × | 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 R17 | 225/55/16 |
| Disk | 5x120 ET34 d72.6
| 5x114,3 ET45 d67,1
|
| Brakes specifications | BMW Z4 (2013-2018) 2.0 (sDrive20i) × | Mazda RX-8 1.3 × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | BMW Z4 (2013-2018) 2.0 (sDrive20i) × | Mazda RX-8 1.3 × |
| City | 8.9 (9.4) | 15.1 |
| Highway | 5.6 (5.3) | 8.3 |
| Combined | 6.8 (6.8) | 10.8 |
| Fuel | 95 | 95 |
| Tank, L | 55 | - |
| Clear list | BMW Z4 (2013-2018) | Mazda RX-8 |
