compression ratio MERCEDES-BENZ SLK320 2003 R170 Owner's Manual

260 Technical dataEngine
EngineModel
SLK 230 Kompressor
(170.449)
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 320
(170.465)
1
SLK 32 AMG
(170.466)
1
Engine
111
112
112
Mode of operation
4-stroke engine, gasoline injection
4-stroke engine, gasoline
injection
4-stroke engine, gasoline
injection
No. of cylinders
4
6
6
Bore
3.58 in (90.90 mm)
3.54 in (89.90 mm)
3.54 in (89.90 mm)
Stroke
3.48 in (88.40 mm)
3.30 in (84.00 mm)
3.30 in (84.00 mm)
Total piston displacement
140.1 cu.in. (2295 cm
3)
195.2 cu.in. (3199 cm
3)
195.2 cu.in. (3199 cm
3)
Compression ratio
8.8:1
10:1
9:1
Output acc. to SAE J 1349
192 hp / 5500 rpm
(142 kW / 5300 rpm)
215 hp / 5700 rpm
(160 kW / 5700 rpm)
349 hp / 6100 rpm
(260 kW / 6100 rpm)
Maximum torque acc. to
SAE J 1349
200ft.lb/2500rpm
(270 Nm / 2500 rpm)
229ft.lb/3000rpm
(310 Nm / 3000 rpm)
333ft.lb/4400rpm
(450 Nm / 4400 rpm)
Maximum engine speed
5800 rpm
6000 rpm
6200 rpm
Firing order
1-3-4-2
1-4-3-6-2-5
1-4-3-6-2-5
Poly-V-belt
6ft 2in (1875mm) (routingI)
4ft 5in (1355mm) (routingII)
7ft 10in (2390mm)
9ft 6in (2902mm)