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BMW 3-Series Most Common Problems

29
ignition coil pack
27
water pump
21
oil filter housing gasket / oil filter stand gasket
17
radiator hose / engine coolant pipe
17
valve cover gasket
14
thermostat
11
exterior trim / body side molding / roof molding
10
oil pan seal / gasket
10
radiator
10
starter
 
3   6   9   12   15   18   21   24   27   30  
Chart is based on 4183 vehicles in TrueDelta's reliability survey.
These are the problems owners most commonly reported on TrueDelta's Car Reliability Survey. Usually when people say "they all have this problem," the problem in question actually affects between 10 percent and 20 percent of all cars. We aren't counting wear items like brake pads and rotors that truly do require periodic replacement on all cars.

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