The Cabriolet version of the Alpina model has a 3346 cc (204.1 ci) 24 valve V 6 Naturally Aspirated Petrol engine.
This particular BMW Alpina Z4 Roadster S has a 6 speed / Manual gearbox with the power being delivered through it's RWD system.
The Alpina's 3346 cc (204.1 ci) engine reaches its peak power of 300 bhp (223 kW) @ 6300 rpm.
The BMW Alpina produces torque measuring 267 lb-ft (362.0 Nm) @ 4800 rpm.
The Alpina weighs around 1320 kg (2910 lb). Power to weight can be calculated at 227.2 bhp per metric ton or alternatively as 202.2 lb-ft of torque per ton.
The BMW Alpina Z4 Roadster S -  has a top speed of 165 mph (265.5 kph)
This Alpina accelerates 0-60mph (96.6 kph) in 5.0 seconds or 0-100kph in 5.2s and can achieve an estimated 1/4 mile drag time in 13.88 seconds with a trap speed of 102.0 mph.