428 Technical data
Engine
ModelC 55 AMG (203.076)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.
Engine113
Mode of operation4-stroke engine, gasoline injection
No. of cylinders8
Bore3.82 in (97.00 mm)
Stroke3.60 in (92.00 mm)
Total piston displacement331.8 cu in (5 439 cm3)
Compression ratio11:1
Output acc. to SAE J 1349362 hp/5 750 rpm2
(270 kW/5 750 rpm)
2Premium fuel required. Performance may vary with fuel octane rating.
Maximum torque acc. to SAE J 1349376 lb-ft/4 000 rpm
(510 Nm/4 000 rpm)
Maximum engine speed6 700 rpm
Firing order1-5-4-2-6-3-7-8
Poly-V-belt2 380 mm
