compression ratio MERCEDES-BENZ SLK CLASS 2005 Owners Manual

412 Technical dataEngineModel
SLK 350 (171.456)
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.
SLK 55 AMG (171.473)
1
Engine
272
113
Mode of operation
4-stroke engine, gasoline injection
4-stroke engine, gasoline injection
No. of cylinders
6
8
Bore
3.66 in (92.90 mm)
3.82 in (97.00 mm)
Stroke
3.39 in (86.00 mm)
3.60 in (92.00 mm)
Total piston displacement
213.5 cu in (3 498 cm
3)
331.8cuin (5439cm
3)
Compression ratio
10.7:1
11:1
Output according to SAE J 1349
268 hp / 6 000 rpm
2
(200 kW / 6 000 rpm)
2Premium fuel required. Performance may vary with fuel octane rating.
355 hp / 5 750 rpm
2
(265 kW / 5 750 rpm)
Maximum torque according to
SAE J 1349
258 lb-ft / 2 400 - 5 000 rpm
(350 Nm / 2 400 - 5 000 rpm)
376 lb-ft / 4 000 rpm
(510 Nm / 4 000 rpm)
Maximum engine speed
6500 rpm
6 700 rpm
Firing order
1-4-3-6-2-5
1-5-4-2-6-3-7-8
Poly-V-belt
2404 mm
2 380 mm