That sounds very unusual to replace 3 batteries in a year. Have you had the car checked for anything drawing on the battery? Also have your alternator output checked. Your battery either has something drawing on it or it's not being charged properly when driving, or both.
Originally Posted by bocabimmer
Very timely thread. I just had my battery replaced for the third time within one year (one was the original battery). Since I only drive 4.5 miles each way it may explain the rough starts.
'12 Porsche 911 GTS Cabriolet; '11 BMW E93 335is; '08 BMW E60 535xi
Favorite Cars Gone But Not Forgotten:
'09 Corvette ZO6; '04 MB S600; '01 BMW 740iL; '90 Nissan 300ZX 2+2; '89 Jeep Grand Wagoneer; '79 BMW 320i; '79 MB 300D; '67 MG Midget
Last edited by beden1; 12-10-2012 at 08:09 AM.