2004 MERCEDES-BENZ SLK CLASS technical data

270 Technical dataRims and TiresSame size tires
16’’ tires
17’’ tires
SLK 230 Kompressor
SLK 320
SLK 32 AMG
Rims (light alloy)
7 J x16 H2
7 J x16 H2
-
Wheel offset
1.46 in (37 mm)
1.46 in (37 mm)
-
Winter tires (radial-ply tires)
205/55 R16 91H M+S
205/55 R16 91H M+S
-
SLK 230 Kompressor
SLK 320
SLK 32 AMG
Rims (light alloy)
-
-
71⁄2 J x17 H2
Wheel offset
-
-
1.46 in (37 mm)
Winter tires (radial-ply tires)
-
-
205/50 R17 89H M+S
or
225/45 R17 91H M+S
1
1Must not be used with snow chains.

271 Technical data
Rims and Tires
Mixed size tires
16’’ tires
SLK 230 Kompressor
(except Sport Package)
SLK 320
(except Sport Package)
Front axle:Rims (light alloy)
7 J x16 H2
7 J x16 H2
Wheel offset
1.46 in (37 mm)
1.46 in (37 mm)
Summer tires (radial-ply tires)
205/55 R16 91V
205/55 R16 91W
Rear axle:Rims (light alloy)
8 J x16 H2
8 J x16 H2
Wheel offset
1.18 in (30 mm)
1.18 in (30 mm)
Summer tires (radial-ply tires)
225/50 R16 92V
1
225/50 R16 92W
1
1Must not be used with snow chains.

272 Technical dataRims and Tires17’’ tires
SLK 230 Kompressor, SLK 320
(Sport Package*)
SLK 32 AMG
Front axle:Rims (light alloy)
71⁄2 J x17 H2
71⁄2 J x17 H2
Wheel offset
1.46 in (37 mm)
1.46 in (37 mm)
Summer tires (radial-ply tires)
225/45 R17 91Y
or
225/45 ZR17 91Y
225/45 R17 91Y
or
225/45 ZR17 91Y
Rear axle:Rims (light alloy)
81⁄2 J x17 H2
81⁄2 J x17 H2
Wheel offset
1.34 in (34 mm)
1.34 in (34 mm)
Summer tires (radial-ply tires)
245/40 R17 91Y
1
or
245/40 ZR17 91Y
1
245/40 R17 91Y
1
or
245/40 ZR17 91Y
1
1Must not be used with snow chains

273 Technical data
Rims and Tires
Spare wheel with collapsible tire
SLK 230 Kompressor
SLK 320
Rim (light alloy)
4.5 B x15 H2
4.5 B x16 H2
Wheel offset
0.47 in (12 mm)
0.47 in (12 mm)
Collapsible tire
165-15 89P
1
165/70-16 92P
1
1Must not be used with snow chains.iThe SLK 32 AMG does not have a spare
wheel. The SLK 32 AMG is equipped
with TIREFIT (
page 235).

274 Technical dataElectrical system
Electrical systemModel
SLK 230 Kompressor
SLK 320
SLK 32 AMG
Generator (alternator)
14 V/90 A
14 V/115 A
14 V/120 A
Starter motor
12 V/1.1 kW
12 V/1.7 kW
12 V/1.7 kW
Battery
12 V/74 Ah
12 V/74 Ah
12 V/74 Ah
Spark plugs
Bosch F 7 KTCR
Bosch F 8 DPER
Beru 14 FGH 8 DPUR X 2
NGK PFR 5-11
NGK IFR 6D1O
Electrode gap
0.039 in (1.0 mm)
0.039 in (1.0 mm)
0.039 in (1.0 mm)
Tightening torque
15 – 22 lb-ft (20 – 30 Nm)
15 – 22 lb-ft (20 – 30 Nm)
15 – 22 lb-ft (20 – 30 Nm)

275 Technical data
Main Dimensions
Main Dimensions
Model
SLK 230 Kompressor, SLK 320
SLK 32 AMG
Overall vehicle length
157.9 in (4010 mm)
157.9 in (4010 mm)
Overall vehicle width
64.4 in (1712 mm)
64.4 in (1712 mm)
Overall vehicle height
50.4 in (1279 mm)
50.4 in (1279 mm)
Wheelbase
94.5 in (2400 mm)
94.5 in (2400 mm)
Track, front
58.6 in (1488 mm)
58.6 in (1488 mm)
Track, rear
58.5 in (1485 mm)
58.2 in (1477 mm)

276 Technical dataWeights
WeightsTrunk load max.
110lb (50kg)

277 Technical data
Fuels, coolants, lubricants etc.
Fuels, coolants, lubricants etc.
CapacitiesVehicle components and their respective
lubricants must match. Therefore use only
brands tested and approved by Mer-
cedes-Benz.Please refer to the Factory Approved Ser-
vice Products pamphlet, or inquire at your
Mercedes-Benz Center.
Model
Capacity
Fuels, coolants, lubricants etc.
Engine with oil filter
SLK 230 Kompressor
6.1 US qt (5.5 l)
Recommended engine oils
SLK 320
SLK 32 AMG
8.5 US qt (8.0 l)
Automatic transmission*
8.5 US qt (8.0 l)
MB Automatic Transmission Oil
Manual transmission
SLK 230 Kompressor
1.6 US qt (1.5 l)
MB Manual Transmission Oil
SLK 320
1.9 US qt (1.8 l)
Rear axle
1.4 US qt (1.3 l)
Hypoid gear oil SAE 90, 85 W 90
Power steering
approx. 1.1 US qt (1.0 l)
MB Power Steering Fluid
Front wheel hubs
approx. 1.5 oz (43 g) each
High temperature roller bearing grease
Brake system
0.5 US qt (0.5 l)
MB Brake Fluid (DOT 4)
Cooling system
SLK 230 Kompressor
approx. 9.8 US qt (9.3 l)
MB 325.0 Anticorrosion/Antifreeze Agent
SLK 320
approx. 11.8 US qt (11.2 l)
SLK 32 AMG
approx. 15.3 US qt (14.5 l)