Technical specifications
| Clear list | BMW Z4 | Alfa Romeo 4C (2013-2016) |
| Totals | BMW Z4 2.0 (sDrive30i) × | Alfa Romeo 4C (2013-2016) 1.8 × |
| Mark | BMW | Alfa Romeo |
| Model | Z4 2.0 (sDrive30i) | 4C (2013-2016) 1.8 |
| Year | 2018 | 2013-2016 |
| Number of doors/seats | 2/2 | 2/2 |
| Body type | Roadster | Roadster |
| Unladen Weight | 1415 | 895 |
| Gross Weight Limit | 1740 | - |
| Top Speed, km/h | 250 | 250 |
| Acceleration 0-100 kph | 5.4 | 4.5 |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 281 | 110 |
| Dimensions specifications, mm | BMW Z4 2.0 (sDrive30i) × | Alfa Romeo 4C (2013-2016) 1.8 × |
| Length | 4324 | 3990 |
| Width | 1864 | 1864 |
| Height | 1304 | 1180 |
| Wheelbase | 2470 | 2380 |
| Front/rear Track | 1609/1616 | - |
| Ground clearance | 117 | - |
| Engine specifications | BMW Z4 2.0 (sDrive30i) × | Alfa Romeo 4C (2013-2016) 1.8 × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 1998 | 1742 |
| Compression ratio | 10.2 | - |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 82x94.6 | 83х80.5 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 258/5000-6500 | 240/6000 |
| Max torque, Nm/RPM | 400/1550-4400 | 350/2200-4250 |
| Transmission specifications | BMW Z4 2.0 (sDrive30i) × | Alfa Romeo 4C (2013-2016) 1.8 × |
| Gearbox | 8-speed automatic | 6-speed automatic |
| Drive Type | Rear wheel drive | Rear wheel drive |
| Suspension specifications | BMW Z4 2.0 (sDrive30i) × | Alfa Romeo 4C (2013-2016) 1.8 × |
| Front | Upper and lower A-arm (double wishbone) | MacPherson strut |
| Rear | multi-link suspensions | MacPherson strut |
| Tire Size | 225/50 R17, 255/45 R17 | 205/45 R17, 235/40 R18 |
| Disk | 5x120 ET34 d72.6
| 5x110 ET34 d65.1
|
| Brakes specifications | BMW Z4 2.0 (sDrive30i) × | Alfa Romeo 4C (2013-2016) 1.8 × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | BMW Z4 2.0 (sDrive30i) × | Alfa Romeo 4C (2013-2016) 1.8 × |
| City | 7.5 | 9.8 |
| Highway | 5.4 | 5 |
| Combined | 6.2 | 6.8 |
| Fuel | 95 | 95 |
| Tank, L | 52 | 40 |
| Clear list | BMW Z4 | Alfa Romeo 4C (2013-2016) |
