Technical specifications
| Clear list | Porsche Cayman | BMW Z4 (2013-2018) |
| Totals | Porsche Cayman 3.4 GTS × | BMW Z4 (2013-2018) 3.0 (sDrive35is) × |
| Mark | Porsche | BMW |
| Model | Cayman 3.4 GTS | Z4 (2013-2018) 3.0 (sDrive35is) |
| Year | 2014 | 2013-2018 |
| Number of doors/seats | 3/2+2 | 2/2 |
| Body type | Coupe | Roadster |
| Unladen Weight | 1345 (1375) | 1600 |
| Gross Weight Limit | 1665 (1695) | 1855 |
| Top Speed, km/h | 283 (281) | 250 |
| Acceleration 0-100 kph | 5 (4.9) | 4.8 |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 150+275 | 180/310 |
| Dimensions specifications, mm | Porsche Cayman 3.4 GTS × | BMW Z4 (2013-2018) 3.0 (sDrive35is) × |
| Length | 4404 | 4239 |
| Width | 1801 | 1790 |
| Height | 1284 | 1291 |
| Wheelbase | 2475 | 2496 |
| Front/rear Track | 1526/1540 | 1511/1559 |
| Ground clearance | - | 130 |
| Engine specifications | Porsche Cayman 3.4 GTS × | BMW Z4 (2013-2018) 3.0 (sDrive35is) × |
| Type | Gasoline Direct Injection | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 3436 | 2979 |
| Compression ratio | 12.5 | 10.2 |
| Number and arrangement of cylinders | 6 cylinders, boxer | 6 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 97х77.5 | 84х89.6 |
| Number of valves | 24 | 24 |
| Power, hp/rpm | 340/7400 | 340/5900 |
| Max torque, Nm/RPM | 380/4750-5800 | 450/1500-4500 |
| Transmission specifications | Porsche Cayman 3.4 GTS × | BMW Z4 (2013-2018) 3.0 (sDrive35is) × |
| Gearbox | 6-speed manual / 7-speed automatic PDK | 7-speed automatic |
| Drive Type | Rear wheel drive | Rear wheel drive |
| Suspension specifications | Porsche Cayman 3.4 GTS × | BMW Z4 (2013-2018) 3.0 (sDrive35is) × |
| Front | MacPherson strut | MacPherson strut |
| Rear | MacPherson strut | multi-link suspensions |
| Tire Size | 235/35 R20, 265/35 R20 | 225/40 R18, 255/35 R18 |
| Disk | 5x130 ET50 d71.5
| 5x120 ET34 d72.6
|
| Brakes specifications | Porsche Cayman 3.4 GTS × | BMW Z4 (2013-2018) 3.0 (sDrive35is) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | Porsche Cayman 3.4 GTS × | BMW Z4 (2013-2018) 3.0 (sDrive35is) × |
| City | 12.7 (11.4) | 12.6 |
| Highway | 7.1 (6.3) | 7 |
| Combined | 9 (8.2) | 9 |
| Fuel | 98 | 95 |
| Tank, L | 64 | 55 |
| Clear list | Porsche Cayman | BMW Z4 (2013-2018) |
