toby1
Senior Member
- Joined
- Mar 13, 2007
- Messages
- 5,142
- Reaction score
- 606
- Location
- West Berkshire
- Your Mercedes
- 1998 CL420 C140; 1997 SL500 R129
Back to the OP - the difference is negligable. Leave it on and enjoy your car
A/C & fuel consumption
- Thread starter roop_the_loop
- Start date
mikestrivens
Senior Member
- Joined
- Nov 21, 2008
- Messages
- 2,715
- Reaction score
- 147
- Location
- Stockport
- Your Mercedes
- 1995 W124 320TE, 1998 R129 SL500, 2016 Triumph Tiger 800 XCx
yes leave it on. I even have mine on when the roof is down, helps counteract global warming 
