Whatare the most common problems with a used BMW 5 Series saloon? Axle and suspension problems are far from unusual, so make sure there are no clonks, bumps or strange noises from the suspension The320i engine can suffer from crankshaft issues, and will require dealer attention, while the 320d's engine can be a little lumpy at idle. Worst2007 BMW 550 Problems #1: Head Gasket Leak 2007 550 Average Cost to Fix: $1,500 Average Mileage: 83,000 mi. Learn More #2: Water Pump Stopped Working 2007 550 Average Cost to Fix: $900 Solution So now I know what the problem is, what is the solution and there seems to be a few possibilities. 1. The low pressure fuel pump. If this is failing, then (I think) it does not pump enough fuel to engine, so not enough is returned and there is not enough flow to move fuel across. Pricingfor all 2007 BMW M6 Repairs & Services. ABS Module Replacement. Battery - Replace. Brake Bleed. Brake Caliper Replacement. Brake Fluid - Flush Fluid & Bleed Brakes. Coolant Thermostat Somecommon issues with the BMW 320i Sport Line may include problems with the suspension system, such as worn out shock absorbers or bushings. The Sport 2009328. 130,000 mi. The 2009 BMW 328 has 396 problems & defects reported by 328 owners. The worst complaints are fuel system, AC / heater, and drivetrain problems. Therep at our dealer always mentions how the 2006 330i is a solid, reliable performer that they rarely see problems with. No quality/reliability issues come to mind aside from the lack of spare tire.. While the 2006 models are very nice.. I also love the e46 330i with performance package (or sport). BMWis a well-respected brand and its cars have become popular for those aspiring to a better badge, but like all cars they can and do breakdown at times. Things that can give trouble over time are the plastic components used on the engine, things like the radiator tank, hose fittings, and drive belt pulleys. 2009 BMW 3 Series 2009 320i Worst2015 BMW 320 Problems #1: Timing Chain Is Making Noise 2015 320 Average Cost to Fix: N/A Average Mileage: 74,000 mi. Learn More. We're actively collecting data on the worst problems for the 2LoVLik.