compression ratio MERCEDES-BENZ SLR 2009 R199 Owner's Manual

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