The Cabriolet version of the SLR Class model has a 5439 cc (331.9 ci) 24 valve V 8 Naturally Aspirated Petrol engine.
This particular Mercedes SLR Class McLaren Roadster has a 5 speed / Auto gearbox with the power being delivered through it's RWD system.
The SLR Class's 5439 cc (331.9 ci) engine reaches its peak power of 617 bhp (460 kW) @ 6500 rpm.
The Mercedes SLR Class produces torque measuring 575 lb-ft (779.5 Nm) @ 5000 rpm.
The SLR Class weighs around 1825 kg (4023 lb). Power to weight can be calculated at 338.0 bhp per metric ton or alternatively as 315.0 lb-ft of torque per ton.
The Mercedes SLR Class McLaren Roadster -  has a top speed of 206 mph (331.5 kph)
This SLR Class accelerates 0-60mph (96.6 kph) in 3.8 seconds or 0-100kph in 3.9s and can achieve an estimated 1/4 mile drag time in 13.31 seconds with a trap speed of 115.6 mph.