Mercedes-Benz 2005 CLK-Class Coupe - Manual (Page 440)

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Technical data
Engine
Model CLK 320 (209.365) 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.
CLK 500 (209.375) 1 CLK 55 AMG (209.376) 1
Engine 112 113 113
Mode of operation 4-stroke engine, gasoline injec-
tion 4-stroke engine, gasoline injec-
tion 4-stroke engine, gasoline injec-
tion
No. of cylinders 6 8 8
Bore 3.54 in (89.90 mm) 3.82 in (97.00 mm) 3.82 in (97.00 mm)
Stroke 3.31 in (84.00 mm) 3.31 in (84.00 mm) 3.62 in (92.00 mm)
Total piston displacement 195.2 cu in (3199 cm 3 ) 303.0 cu in (4966 cm 3 ) 331.8 cu in (5439 cm 3 )
Compression ratio 10:1 10:1 11:1
Output acc. to SAE J 1349 215 hp/5700 rpm 2
(160 kW/5 700 rpm)
2 Premium fuel required. Performance may vary with fuel octane rating.
302 hp/5600 rpm 2
(225 kW/5 600 rpm)
362 hp/5 750 rpm 2
(270 kW/5 750 rpm)
Maximum torque acc. to SAE J
1349 229 lb-ft/3 000-4600 rpm
(310 Nm/3000-4600 rpm) 339 lb-ft/2 700-4250 rpm
(460 Nm/2700-4250 rpm) 376 lb-ft/4 000 rpm
(510 Nm/4000 rpm)
Maximum engine speed 6000 rpm 6000 rpm 6700 rpm
Firing order 1-4-3-6-2-5 1-5-4-2-6-3-7-8 1-5-4-2-6-3-7-8
Poly-V-belt 2380 mm 2380 mm 2380 mm