Technical specifications
| Clear list | BMW Z4 (2009-2013) | Porsche Cayman |
| Totals | BMW Z4 (2009-2013) 3.0 (sDrive35i) × | Porsche Cayman 3.4 S × |
| Mark | BMW | Porsche |
| Model | Z4 (2009-2013) 3.0 (sDrive35i) | Cayman 3.4 S |
| Year | 2009-2013 | 2012 |
| Number of doors/seats | 2/2 | 3/2+2 |
| Body type | Roadster-coupe | Coupe |
| Unladen Weight | 1580 (1600) | 1340 (1370) |
| Gross Weight Limit | 1835 (1855) | 1665 (1695) |
| Top Speed, km/h | 250 | 283 (281) |
| Acceleration 0-100 kph | 5.2 (5.1) | 5 (4.9) |
| Minimum turning radius, m | - | - |
| Cargo Volume, min/max, L | 180/310 | 150+275 |
| Dimensions specifications, mm | BMW Z4 (2009-2013) 3.0 (sDrive35i) × | Porsche Cayman 3.4 S × |
| Length | 4239 | 4380 |
| Width | 1790 | 1801 |
| Height | 1291 | 1294 |
| Wheelbase | 2496 | 2475 |
| Front/rear Track | 1511/1559 | 1526/1536 |
| Ground clearance | - | - |
| Engine specifications | BMW Z4 (2009-2013) 3.0 (sDrive35i) × | Porsche Cayman 3.4 S × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection |
| Displacement, cm3 | 2979 | 3436 |
| Compression ratio | 10.2 | 12.5 |
| Number and arrangement of cylinders | 6 cylinders, in-line | 6 cylinders, boxer |
| The diameter of the cylinder x stroke, mm | 89.6x84 | 97х77.5 |
| Number of valves | 24 | 24 |
| Power, hp/rpm | 306/5800 | 325/6700 |
| Max torque, Nm/RPM | 400/1300-5000 | 370/4500-5800 |
| Transmission specifications | BMW Z4 (2009-2013) 3.0 (sDrive35i) × | Porsche Cayman 3.4 S × |
| Gearbox | 6-speed manual / 7-speed automatic | 6-speed manual / 7-speed automatic PDK |
| Drive Type | Rear wheel drive | Rear wheel drive |
| Suspension specifications | BMW Z4 (2009-2013) 3.0 (sDrive35i) × | Porsche Cayman 3.4 S × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | MacPherson strut |
| Tire Size | Спереди 225/45/17 Сзади 255/40/17 | 235/40 R19, 265/40 R19 |
| Disk | 5x120 ET47 d72.6
| 5x130 ET50 d71.5
|
| Brakes specifications | BMW Z4 (2009-2013) 3.0 (sDrive35i) × | Porsche Cayman 3.4 S × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | BMW Z4 (2009-2013) 3.0 (sDrive35i) × | Porsche Cayman 3.4 S × |
| City | 13.5 (12.6) | 12.7 (11.4) |
| Highway | 7 (6.9) | 7.1 (6.3) |
| Combined | 9.4 (9) | 9 (8.2) |
| Fuel | 95 | 98 |
| Tank, L | 55 | 64 |
| Clear list | BMW Z4 (2009-2013) | Porsche Cayman |
