Mercedes-Benz SLK 230 User Manual page 278

Technical data
Fuels, coolants, lubricants etc.
Model
Fuel tank
including a reserve of
Air conditioner system
Windshield washer and
headlamp cleaning sys-
tem*
1
Use MB Windshield Washer Concentrate"S" and water for temperatures above freezing or MB Windshield Washer Concentrate "S" and commercially available pre-
mixed windshield washer solvent/antifreeze for temperatures below freezing. Follow suggested mixing ratios (
278
Capacity Fuels, coolants, lubricants etc.
approx. 15.8 US gal (60.0 l) Premium unleaded gasoline:
approx. 2.1 US gal (8.0 l) Posted Octane 91 (average of 96 RON/86 MON)
R-134a refrigerant and special PAG lubricant oil (never R-12)
7.4 US qt (7.0 l) MB Windshield washer concentrate
1
page 283).