compression ratio MERCEDES-BENZ CLK63AMG 2008 C209 Owner's Manual

481 Technical data
Engine
Engine
Model Coupe
CabrioletCLK 350 (209.356)1
CLK 350 (209.456)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.
CLK 550 (209.372)1
CLK 550 (209.472)1CLK 63 AMG (209.477)1
Engine272273156
Mode of operation4-stroke engine,
gasoline injection4-stroke engine,
gasoline injection4-stroke engine,
gasoline injection
No. of cylinders688
Bore3.66 in (92.90 mm)3.85 in (98.00 mm)4.02 in (102.20 mm)
Stroke3.39 in (86.00 mm)3.56 in (90.50 mm)3.72 in (94.60 mm)
Total piston displacement213.5 cu in (3 498 cm3)333.25 cu in (5 461 cm3)378.8 cu in (6 208 cm3)
Compression ratio10.5:110.5:111.3:1
Output acc. to SAE J 1349268 hp / 6 000 rpm2
(200 kW / 6 000 rpm)
2Premium fuel required. Performance may vary with fuel octane rating.
382 hp / 6 000 rpm2
(285 kW / 6 000 rpm)
475 hp / 6 800 rpm2
(354 kW / 6 800 rpm)
Maximum torque acc. to SAE J
1349258 lb-ft/ 2 400 - 5 000 rpm
(350 Nm / 2 400 - 5 000 rpm)391 lb-ft / 2 800 - 4 800 rpm
(530 Nm /2 800 - 4 800 rpm)465 lb-ft / 5 000 rpm
(630 Nm / 5 000 rpm)
Maximum engine speed6300 rpm6500 rpm7200 rpm
Firing order1-4-3-6-2-51-5-4-2-6-3-7-81-5-4-2-6-3-7-8
Poly-V-belt2404 mm2404 mm (CLK coupe)
2 380 mm (CLK cabriolet)2360 mm