268 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
9:0
10:0
9:0
Output acc. to SAE J 1349
192 hp / 5500 rpm
(145 kW / 5500 rpm)
215 hp / 5700 rpm
(160 kW / 5700 rpm)
349 hp / 6100 rpm
(260 kW / 6100 rpm)
Maximum torque acc. to
SAE J 1349
207 lb-ft / 2500 rpm
(280 Nm / 2500 rpm)
229 lb-ft / 3000 rpm
(310 Nm / 3000 - 4600 rpm)
333 lb-ft / 4400 rpm
(450 Nm / 4400 rpm)
Maximum engine speed
6200 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
Belt one:1875 mm (routing I)
Belt two: 1355 mm (routing II)
2390 mm
2902 mm
