Engine - Mercedes-Benz 2009 SLR McLaren Roadster Operator's Manual

Technical data

Engine

Model
Engine
Mode of operation
No. of cylinders
Bore
Stroke
Total piston displacement
Compression ratio
Output acc. to SAE J 1349
Maximum torque acc. to SAE J 1349
Maximum engine speed
Firing order
Poly-V-belt
1
The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corresponding data of all special bodies and special equipment.
2
Premium fuel required. Performance may vary with fuel octane rating.
384
Mercedes-Benz SLR McLaren
1
Roadster (199.476)
155
4-stroke engine, gasoline injection
8
3.82 in (97.00 mm)
3.60 in (92.00 mm)
3
331.8 cu in (5439 cm )
8.8:1
2
617 hp/6500 rpm
(460 kW/6500 rpm)
575 lb-ft/3250-5000 rpm
(780 Nm/3250-5000 rpm)
7000 rpm
1-5-4-2-6-3-7-8
2415 mm/1244 mm
Mercedes-Benz SLR McLaren
1
Roadster 722 S (199.476)
155
4-stroke engine, gasoline injection
8
3.82 in (97.00 mm)
3.60 in (92.00 mm)
3
331.8 cu in (5439 cm )
8.8:1
2
641 hp/6500 rpm
(478 kW/6500 rpm)
605 lb-ft/4000 rpm
(820 Nm/4000 rpm)
7000 rpm
1-5-4-2-6-3-7-8
2415 mm/1244 mm