Mercedes-Benz 2009 M-Class Operator's Manual page 402

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
33 The quoted data apply only to the standard vehicle. Contact an authorized Mercedes-Benz Center for the corresponding data of all special bodies and special equipment.
34 Premium fuel required. Performance may vary with fuel octane rating.
400
33
ML 550 (164.172)
273
4-stroke engine, gasoline injection
8
3.86 in (98.00 mm)
3.56 in (90.50 mm)
3
333.2 cu in (5 461 cm )
10.7:1
382 hp / 6 000 rpm (285 kW / 6 000 rpm)
391 lb-ft / 2 800 rpm - 4 800 rpm
(530 Nm / 2 800 rpm - 4 800 rpm)
6 500 rpm
1-5-4-2-6-3-7-8
2 404 mm
33
ML 63 AMG (164.177)
156
4-stroke engine, gasoline injection
8
4.02 in (102.20 mm)
3.72 in (94.60 mm)
3
378.8 cu in (6 208 cm )
11.3:1
34
503 hp / 6 800 rpm (375 kW / 6 800 rpm)
465 lb-ft / 5 200 rpm (630 Nm / 5 200 rpm)
7 200 rpm
1-5-4-2-6-3-7-8
2 360 mm
34