Page 437 of 473
436 Technical dataRims and tiresSame size tires
18" tires
19" tires
SL 550
SL 600
SL 55 AMG
Rims (light alloy)
8.5 J x 18 H2
8.5 J x 18 H2
8.5 J x 18 H2
Wheel offset
1.38 in (35 mm)
1.38 in (35 mm)
1.18 in (30 mm)
Summer tires
1
1Radial-ply tires
-
-
-
Winter tires
1,2
2Not available as factory equipment.
255/40 R18 95V M+S .
255/40 R18 95V M+S .
255/40 R18 95V M+S .
SL 55 AMG (Performance Package*)
SL 65 AMG
Rims (light alloy)
8.5 J x 19 EH2
Wheel offset
1.18 in (30 mm)
Summer tires
-
Winter tires
1,2
1Radial-ply tires2Not available as factory equipment.
255/35 R19 96V XL (Extra Load) M+S .
Page 438 of 473
437 Technical data
Rims and tires
Mixed size tires
SL 550
SL 600
Front axle:
Rims (light alloy)
8.5 J x 18 H2
8.5 J x 18 H2
Wheel offset
1.38 in (35 mm)
1.38 in (35 mm)
Summer tires
1
1Radial-ply tires
255/40 R18 95W
255/40 R18 95Y
Rear axle:
Rims (light alloy)
9.5 J x 18 H2
9.5 J x 18 H2
Wheel offset
1.57 in (40 mm)
1.57 in (40 mm)
Summer tires
1,2
2Must not be used with snow chains.
285/35 R18 97W
285/35 R18 97Y
Page 439 of 473
438 Technical dataRims and tires
SL 55 AMG*
SL 550 (Sport Package*)
SL 600 (Sport Package*)
SL 55 AMG
SL 55 AMG (Performance Package*)
SL 65 AMG
Front axle:
Rims (light alloy)
8.5 J x 18 H2
8.5 J x 19 EH2
Wheel offset
1.18 in (30 mm)
1.18 in (30 mm)
Summer tires
1
1Radial-ply tires
255/40 ZR18 95Y
255/35 ZR19 96Y XL (Extra Load)
Rear axle:
Rims (light alloy)
9.5 J x 18 H2
9.5 J x 19 EH2
Wheel offset
1.30 in (33 mm)
1.22 in (31 mm)
Summer tires
1,2
2Must not be used with snow chains.
285/35 ZR18 97Y
285/30 ZR19 98Y XL (Extra Load)
Page 440 of 473
439 Technical data
Rims and tires
MOExtended tires*
SL 550
SL 550 (Sport Package*)
SL 600
SL 600 (Sport Package*)
SL 55 AMG
Front axle:
Rims (light alloy)
8.5 J x 18 H2
Wheel offset
1.18 in (30 mm)
Summer tires
1,2
1Radial-ply tires2Must be used in conjunction with Tire Pressure Monitoring System (U.S. vehicles), Run Flat Indicator
(Canada vehicles), or Advanced Tire Pressure Monitoring System* (Canada vehicles) only.
255/40 R18 95Y MOExtended
Winter tires
1,2,4
255/40 R18 95V M+S .MOExtended
Rear axle:
Rims (light alloy)
9.5 J x 18 H2
Wheel offset
1.30 in (33 mm)
Summer tires
1,2,3
3Must not be used with snow chains.
285/35 R18 97Y MOExtended
Winter tires
1,2,3,4
4Not available as factory equipment.
285/35 R18 97V M+S .MOExtended
Page 441 of 473
440 Technical dataRims and tiresSpare wheel
SL 550
SL 600
SL 55 AMG
SL 55 AMG (Performance Package*)
SL 65 AMG
Rim
6 B x 17 H2
6 B x 18
6.5 B x 19
Wheel offset
0.98 in (25 mm)
0.98 in (25 mm)
0.55 in (14 mm)
Collapsible tire
1
1Must not be used with snow chains.
185/60-17 93P
175/55-18 95P
175/50-19 97P
Recommended tire
inflation pressure
36 psi (2.5 bar)
51 psi (3.5 bar)
51 psi (3.5 bar)
!
Please compare the recommended tire in-
flation pressure for your vehicle with the tire in-
flation pressure on the yellow label located on
the spare wheel rim.
If the tire inflation pressure on the yellow label
on the spare wheel rim differs from the values
given in this Operator’s Manual, inflate the col-
lapsible tire to the recommended tire inflation
pressure given on the yellow label on the spare
wheel rim.
i
Please note that the tire inflation pressure of
the collapsible tire differs from the tire inflation
pressure of the road tires.
Page 442 of 473
441 Technical data
Electrical system
Electrical system
Model
SL 550
SL 600
SL 55 AMG
SL 65 AMG
Generator (alternator)
14 V/150 A
14 V/180 A
14 V/180 A
14 V/180 A
Starter motor
12 V/1.7 kW
12 V/1.7 kW
12 V/1.7 kW
12 V/1.7 kW
Starter battery
12 V/35 Ah
12 V/35 Ah
12 V/35 Ah
12 V/35 Ah
Battery for electrical consumers
12 V/70 Ah
12 V/70 Ah
12 V/70 Ah
12 V/70 Ah
Spark plugs
Bosch Y 7 MPP 33
NGK PLKR6A
NGK IFR6QG
NGK ILFR6A
NGK IFR6QG
Electrode gap
0.031 in (0.8 mm)
0.028 in (0.7 mm)
0.031 in (0.8 mm)
0.028 in (0.7 mm)
Tightening torque
15 – 18 lb-ft
(20 – 25 Nm)
18 – 22 lb-ft
(25 – 30 Nm)
18 – 22 lb-ft
(25 – 30 Nm)
18 – 22 lb-ft
(25 – 30 Nm)
Page 443 of 473

442 Technical dataMain dimensionsModel
SL 550
SL 600
SL 55 AMG
SL 65 AMG
Overall vehicle length
178.5 in (4 540 mm)
178.5 in (4 540 mm)
178.5 in (4 535 mm)
178.5 in (4 535 mm)
Overall vehicle length when
opening/closing hardtop
185.6 in (4 713 mm)
185.6 in (4 713 mm)
185.6 in (4 713 mm)
185.6 in (4 713 mm)
Overall vehicle width
(exterior rear view mirrors folded out)
80.0 in (2 033 mm)
80.0 in (2 033 mm)
80.0 in (2 033 mm)
80.0 in (2 033 mm)
Overall vehicle width
(exterior rear view mirrors folded in)
71.9 in (1 827 mm)
71.9 in (1 827 mm)
71.9 in (1 827 mm)
71.9 in (1 827 mm)
Overall vehicle height
51.0 in (1 295 mm)
51.0 in (1 295 mm)
51.0 in (1 295 mm)
51.0 in (1 295 mm)
Overall vehicle height when
opening/closing hardtop
65.9 in (1 674 mm)
65.9 in (1 674 mm)
65.9 in (1 674 mm)
65.9 in (1 674 mm)
Wheelbase
100.8 in (2 560 mm)
100.8 in (2 560 mm)
100.8 in (2 560 mm)
100.8 in (2 560 mm)
Track, front
61.4 in (1 559 mm)
61.4 in (1 559 mm)
61.8 in (1 569 mm)
61.8 in (1 569 mm)
Track, rear
60.5 in (1 537 mm)
60.5 in (1 537 mm)
61.2 in (1 555 mm)
61.1 in (1 551 mm)
Turning circle
36.1 ft (11.0m)
36.1 ft (11.0m)
36.1 ft (11.0m)
36.1 ft (11.0m)
Page 444 of 473
443 Technical data
Weights
Weights
Trunk load max.
220 lbs (100 kg)