1 Side View Mirror Not Tilting Back to Original Position after Tilting Down When in Reverse. This is a very tricky yet annoying issue that affects several BMW models. Several owners have complaints that their side-view mirrors fail to re-adjust in normal position after tilting down when the gear is put into reverse. MOSTCOMMON OIL LEAKS ON BMWIf you have a BMW that leaks engine oil in this video we will explain the most common oil leak / oil leaks on BMW engine. We demo Lossof power in the lower RPM ranges. An engine that hesitates and bogs at lower RPM. Rough idling/ increase in engine misfires. Increase in fuel consumption. Reduced fuel economy. Issues with cold starts. Stalling in cold weather. Check engine light may illuminate. Engine may have less power after a burst of acceleration. n8s330xi. 573 posts · Joined 2007. #7 · Jan 22, 2008 (Edited) My '01 330xi has been very reliable. I have done a few things, such as FSU, Cam position sensor, and rebuilt axles. The 2 sensors ran me about $50 each, and took maybe 30 mins to do. Very easy and cheap. BMW3 Series 320i M Sport 5dr Step Auto £37,500. View BMW 3 Series cars for sale. BMW 3 Series (2005 – 2012) At A Glance (introduced in 2007) which are designed to lower fuel consumption and CO2 emissions. get an 06-09 320i or 318i with less than 100,000 miles on the clock on budget. I'd avoid an M Sport model – they're popular, so WorstBMW 320 Problems #1: Engine Failure 2014 320 Average Cost to Fix: N/A Average Mileage: 5,000 mi. Learn More #2: Air Bag Warning Lamps On 2014 320 Average Cost to Fix: N/A Average Mileage Worst2007 BMW 750 Problems #1: Engine Leaking Oil 2007 750 Average Cost to Fix: N/A Average Mileage: 71,000 mi. Learn More #2: Doors Not Working 2007 750 Average Cost to Fix: N/A Average Mileage Lotsof great things to say about this car. It was purchased 03/08. It is an e91, but same base as e90. - Active cruise brackets broken (fixed by dealer - no issue since) - Front wiper motor breakdown (fixed by dealer - no issue since) - Engine fan "on" too often (fixed by dealer - bad sensor) - Front axle grease leak (very minor - fixed by KrAvGe.