The BMW Z4 sDrive28i is a rear wheel drive car, with its powerplant positioned in the front, and a 2 door convertible/cabriolet body.
The Z4 sDrive28i forms part of BMW's E89 range of cars.
Its engine is a turbocharged petrol, 2 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. This unit develops 240 bhp (243 PS/179 kW) of power at 5000-6500 rpm, and maximum torque of 350 N·m (258 lb·ft/35.7 kgm) at 1450-4800 rpm.
An 8 speed automatic gearbox delivers the power to the driven wheels.
Quoted kerb weight is 1500 kg.
It is said to be able to attain a maxiumum speed of 209 km/h (130 mph), officially quoted fuel consumption figures are 22/33/26 US MPG EPA city/highway/combined.
Full specs