344 Technical dataEngine
EngineModel
CLK 320 (209.365
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 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)
3.60 in (92.00 mm)
Total piston displacement
195.2 cu.in. (3199 cm
3)
302.9cu.in. (4966cm
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
(160 kW / 5700 rpm)
302hp/5600rpm
(225 kW / 5600 rpm)
362 hp / 5750 rpm
(270 kW / 5750 rpm)
Maximum torque acc. to SAE J
1349
229ft.lb/3000rpm
(310 Nm / 3000 rpm)
339 ft.lb / 2700 rpm
(460 Nm / 2700 rpm)
369ft.lb/4000rpm
(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
7ft 10in (2390mm)
7 ft 10 in (2390 mm)
7ft 10in (2390mm)
