Technical specifications
| Clear list | Porsche Cayman (2009-2012) | BMW Z4 |
| Totals | Porsche Cayman (2009-2012) 3.4 R × | BMW Z4 3.0 (M40i) × |
| Mark | Porsche | BMW |
| Model | Cayman (2009-2012) 3.4 R | Z4 3.0 (M40i) |
| Year | 2009-2012 | 2018 |
| Number of doors/seats | 2/2 | 2/2 |
| Body type | Coupe | Roadster |
| Unladen Weight | 1295 (1320) | 1535 |
| Gross Weight Limit | 1370 (1395) | 1860 |
| Top Speed, km/h | 282 (280) | 250 |
| Acceleration 0-100 kph | 5 (4.9) | 4.5 |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 150+260 | 281 |
| Dimensions specifications, mm | Porsche Cayman (2009-2012) 3.4 R × | BMW Z4 3.0 (M40i) × |
| Length | 4347 | 4324 |
| Width | 1801 | 1864 |
| Height | 1304 | 1304 |
| Wheelbase | 2415 | 2470 |
| Front/rear Track | 1490/1534 | 1609/1616 |
| Ground clearance | - | 117 |
| Engine specifications | Porsche Cayman (2009-2012) 3.4 R × | BMW Z4 3.0 (M40i) × |
| Type | Gasoline Direct Injection | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 3436 | 2998 |
| Compression ratio | 12.5 | 11 |
| Number and arrangement of cylinders | 6 cylinders, boxer | 6 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 97х77.5 | 82x94.6 |
| Number of valves | 24 | 24 |
| Power, hp/rpm | 330/7400 | 340/5000-6500 |
| Max torque, Nm/RPM | 370/4750 | 500/1600-4500 |
| Transmission specifications | Porsche Cayman (2009-2012) 3.4 R × | BMW Z4 3.0 (M40i) × |
| Gearbox | 6-speed manual / 7-speed automatic PDK | 8-speed automatic |
| Drive Type | Rear wheel drive | Rear wheel drive |
| Suspension specifications | Porsche Cayman (2009-2012) 3.4 R × | BMW Z4 3.0 (M40i) × |
| Front | multi-link suspensions | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | спереди 235/35/19, сзади 265/35/19 | 255/40 R18, 275/40 R18 |
| Disk | 5x130 ET50 d71.6
| 5x120 ET34 d72.6
|
| Brakes specifications | Porsche Cayman (2009-2012) 3.4 R × | BMW Z4 3.0 (M40i) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | Porsche Cayman (2009-2012) 3.4 R × | BMW Z4 3.0 (M40i) × |
| City | 14.2 (14) | 9.2 |
| Highway | 7.1 (6.6) | 6.3 |
| Combined | 9.7 (9.3) | 7.4 |
| Fuel | 98 | 95 |
| Tank, L | 54 | 52 |
| Clear list | Porsche Cayman (2009-2012) | BMW Z4 |
