421
Technical data
Engine
Model S 55 AMG (220.174)
1
S 600 (220.176)
1
Engine 113 275
Mode of operation 4-stroke engine, gasoline injection 4-stroke engine, gasoline injection
No. of cylinders 8 12
Bore 3.82 in (97.00 mm) 3.23 in (82.00 mm)
Stroke 3.62 in (92.00 mm) 3.43 in (87.00 mm)
Total piston displacement 331.8 cu in (5439 cm
3
) 336.4 cu in (5513 cm
3
)
Compression ratio 9:1 9:1
Output acc. to SAE J 1349 493 hp/6100 rpm
2
(368 kW/6100 rpm)
493 hp/5000 rpm
2
(368 kW/5000 rpm)
Maximum torque
acc. to SAE J 1349
516 lb-ft/2750 - 4000 rpm
(700 Nm/2750 - 4000 rpm)
590 lb-ft/1800 - 3500 rpm
(800 Nm/1800 - 3500 rpm)
Maximum engine speed 6500 rpm 5950 rpm
Firing order 1-5-4-2-6-3-7-8 1-12-5-8-3-10-6-7-2-11-4-9
Poly-V-belt Belt one: 1289 mm
Belt two: 2462 mm
2335 mm
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.