Mercedes-Benz CLS-Class 2006 Owners Manual - Manual (Page 449)

448
Technical data
Engine
Model CLS 500 (219.375) CLS 55 AMG (219.376 1 )
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.
Engine M113 M113
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 3.31 in (84.00 mm) 3.60 in (92.00 mm)
Total piston displacement 303.0 cu in (4966 cm 3 ) 331.8 cu in (5439 cm 3 )
Compression ratio 10:1 9:1
Output acc. to SAE J 1349 302 hp/5600 rpm 2
(225 kW/5600 rpm)
469 hp/6100 rpm 2
(350 kW/6100 rpm)
2 Premium fuel required. Performance may vary with fuel octane rating.
Maximum torque acc. to SAE J 1349 339 lb-ft/2700 rpm - 4250 rpm
(460 Nm/2700 rpm - 4250 rpm) 516 lb-ft/2650 rpm - 4500 rpm
(700 Nm/2650 rpm - 4500 rpm)
Maximum engine speed 6300 rpm 6500 rpm
Firing order 1-5-4-2-6-3-7-8 1-5-4-2-6-3-7-8
Poly-V-belt Belt one: 2390 mm Belt one: 1289 mm
Belt two: 2449 mm