BMW · Known Issues
2013 BMW 3 Series Problems: 10 Known Issues
2013 model year · 4,660+ owner reports · Updated September 2026
2013 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
2013 model year · 4,660+ owner reports · Updated September 2026
2013 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
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According to Au7o's analysis of 4,660+ owner reports, the 2013 BMW 3 Series has 10 documented known issues, with 2 rated critical. The most serious are Lower-Engine Whine Requires N20/N26 Timing-Chain Diagnosis and 2012-2013 335i/335is Overheat Warnings Need Coolant-Pump Diagnosis. The most commonly reported issue is Valve Cover/Gasket Oil Leak with 1,300 owner reports. Across all issues with published estimates, repair costs range from $150 to $1,500. DIY maintenance guides at au7o.io.
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
BMW of North America, LLC (BMW) is recalling certain 2023 Toyota GR Supra, 3 Series Sedan (330i xDrive, M340i xDrive, M3), 5 Series Sedan (530i, 530i xDrive, M5), 4 Series Gran Coupe (430i, 430i xDrive), 4 Series Coupe (430i, 430i xDrive, M440i xDrive), 4 Series Convertible (430i, 430i xDrive, M440i xDrive), 8 Series Coupe (840i, M850i xDrive, M8), 8 Series Convertible (840i, M850i xDrive, M8), 8 Series Gran Coupe (850i xDrive, M8), X3 SAV (X3 xDrive30i, X3M), X4 SAV (X4 xDrive30i), X5 SAV (X5 xDrive40i, X5 M50i, X5M), X6 SAV (X6 xDrive40i, X6 M50i, X6M), and Z4 sDrive30i, Z4 M40i vehicles. The weld seam of the integrated transmission control unit's cover may not have been manufactured properly, which could allow automatic transmission oil to leak into the transmission control unit.
Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
According to Au7o's analysis of 4,660+ owner reports, the 2013 BMW 3 Series has 10 documented issues. The most frequently reported are: Lower-Engine Whine Requires N20/N26 Timing-Chain Diagnosis, 2012-2013 335i/335is Overheat Warnings Need Coolant-Pump Diagnosis, Charge Pipe Failure/Cracking. Of these, 2 are rated critical and should be addressed promptly.
The 2013 BMW 3 Series has 10 known issues documented across 4,660+ owner reports. 2 issues are rated critical: Lower-Engine Whine Requires N20/N26 Timing-Chain Diagnosis and 2012-2013 335i/335is Overheat Warnings Need Coolant-Pump Diagnosis. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known BMW 3 Series issues range from $150 to $1,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
BMW SIB 11 03 17 identifies specified F30, F31 and F34 3 Series variants with N20 or N26 engines produced through February 2015. A whining noise from the lower engine area that rises with engine speed can be associated with wear in the timing-chain or oil-pump drive-chain system;… Severity: high.
BMW SIB 01 13 21 identifies 2012-2013 E92/E93 335i, 335is and specified xDrive coupe/convertible vehicles with N54T or N55 engines in the electric coolant-pump settlement population. The bulletin provides a diagnosis-and-repair path when a warning or fault is present; it does not… Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
The factory plastic charge pipe (between intercooler and throttle body) can crack or blow off under boost, especially on vehicles with increased boost from tunes. This causes immediate loss of power. Repairs typically run $150-$400. Severity: medium.
Direct injection engines like the N55 don't have fuel washing over intake valves, leading to carbon buildup that restricts airflow. This causes rough running and performance loss, typically noticeable after 50,000-80,000 miles. Repairs typically run $500-$900. Severity: medium.
The piezo direct injection fuel injectors can fail or develop deposits, causing rough running and misfires. BMW has updated injector design over the years. Failed injectors may need index-matched replacements. Repairs typically run $300-$1,500. Severity: medium.
The wastegate actuator and boost solenoid can fail, causing boost control issues, over-boost conditions, or under-boost faults. The N55 uses an electronic wastegate that can develop problems. Repairs typically run $200-$800. Severity: medium.
BMW 3 Series across all generations (E90, F30, G20) use electric water pumps that fail prematurely between 60,000-100,000 miles. The electric motor or impeller fails, causing coolant circulation to stop and engine to overheat rapidly. Unlike belt-driven pumps, electric pumps fail… Repairs typically run $600-$1,200. Severity: medium.
BMW 3 Series with direct-injection engines (N54, N55, N20, B48, B58) suffer from carbon buildup on intake valves. Fuel bypasses valves in DI engines, leaving them exposed only to oil vapors from PCV system which bake into hard deposits over 60,000-100,000 miles. Carbon restricts… Repairs typically run $700-$1,200. Severity: medium.
The valve cover gasket can fail, causing oil leaks onto the exhaust manifold which creates a burning oil smell. The PCV valve is integrated into the valve cover, so both are often replaced together. Repairs typically run $400-$900. Severity: low.
BMW 3 Series across all generations develop oil leaks from valve cover gasket (VCG) and oil filter housing gasket (OFHG) between 60,000-120,000 miles. The gaskets harden and crack from heat cycling, causing oil seepage. VCG leaks drip onto exhaust manifold causing burning oil sme… Repairs typically run $300-$1,400. Severity: low.