The Cabriolet version of the Z4 model has a 1997 cc (121.8 ci) 16 valve Straight 4 Turbo Petrol engine.
This particular BMW Z4 sDrive28i E89 has a 6 speed / Manual gearbox with the power being delivered through it's RWD system.
The Z4's 1997 cc (121.8 ci) engine reaches its peak power of 242 bhp (180 kW) @ 5000 rpm.
The BMW Z4 produces torque measuring 258 lb-ft (349.8 Nm) @ 1250 rpm.
The Z4 weighs around 1475 kg (3251 lb). Power to weight can be calculated at 164.0 bhp per metric ton or alternatively as 174.9 lb-ft of torque per ton.
The BMW Z4 sDrive28i E89 - [2011] has a top speed of 155 mph (249.4 kph)
This Z4 accelerates 0-60mph (96.6 kph) in 5.50 seconds or 0-100kph in 5.7s and can achieve an estimated 1/4 mile drag time in 14.38 seconds with a trap speed of 91.6 mph.
Porsche 911 Turbo S 997
Engine: Twin Turbo Petrol | 3800cc 24v F6
Top Speed: 196 mph
0-60mph: 3.10 seconds
Buick Riviera 6.6l V8
Engine: Naturally Aspirated Petrol | 6555cc 16v V8
Top Speed: 205.9 kph
0-100kph: 7.4 seconds