BMW 3 Series 2007 Common Faults
Every figure below comes from owner-submitted fault reports for this exact model — not a manufacturer spec sheet. Jump to any section, or scroll through for the full picture before buying or diagnosing a problem.
📊 BMW 3 Series Data Score
📐 The MyCarFault Score blends this model's resolution rate (% of reports with a confirmed fix) and severity mix of its 15 reported cases. It reflects our database only, not a manufacturer or third-party rating.
📋 Most Reported Problems
🗂️ Problem Categories
Which vehicle systems generate the most reports for the BMW 3 Series, based on all 15 cases on this page.
🛠️ Moderate maintenance complexity — issues span 3 different systems. Models touching fewer systems are generally simpler and cheaper to keep on top of.
The BMW 3 Series is the benchmark compact executive car and one of the best-selling premium vehicles worldwide. Spanning generations from the E21 (1975) to the current G20, the 3 Series has consistently set the standard for driver engagement in its class. The rear-wheel drive layout and balanced chassis make it a favourite of driving enthusiasts.
Common issues: Common 3 Series faults depend heavily on the generation and engine. The E90/E91/E92 with the N47 diesel engine has a well-documented timing chain failure issue requiring proactive replacement. The N46 petrol engine is known for VANOS solenoid seal wear. Later F30 and G20 models are generally more reliable but require strict oil change adherence.
📋 BMW 3 Series 2007 Overview
The BMW 3 Series 2007 has 15 owner-reported faults recorded on MyCarFault. Documented issues include BMW 3 Series E90 320i N46 VANOS fault rough idle, BMW M3 E92 S65 V8 Main Bearing Failure — Rod Knock, BMW 320d E90 Touring N47 Timing Chain Replacement Guide, BMW E90 335i N54 High Pressure Fuel Pump Failure, and BMW 320d N47 Turbo Failure — Complete Power Loss.
7% of reported issues have a confirmed driver-verified fix.
With 15 reported faults, BMW 3 Series owners should factor maintenance planning into their ownership budget. Regular servicing and early diagnosis of known issues significantly reduces long-term costs.
🔍 Reliability Snapshot
💡 Should You Buy a Used BMW 3 Series?
Thinking about buying a used BMW 3 Series? Here is what our fault data suggests.
The BMW 3 Series has a moderate number of reported faults. Used examples can represent good value if the specific fault history of the car you are considering checks out. The most important step is reviewing the issues listed on this page against the service history of any car you inspect.
The most reported issue is "BMW 3 Series E90 320i N46 VANOS fault rough idle". Ask the seller specifically about this before committing to a purchase, and have an independent mechanic check for it during a pre-purchase inspection.
An independent pre-purchase inspection (PPI) is strongly recommended regardless of the seller's assurances or the car's service history.
❓ Common Questions About the BMW 3 Series
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Is the BMW 3 Series reliable?
The BMW 3 Series has 15 owner-reported faults on MyCarFault, with 7% having a confirmed fix. Reliability varies by year and engine. Browse individual fault pages for detailed breakdowns.
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What is the most common BMW 3 Series problem?
The most frequently reported BMW 3 Series issue on MyCarFault is: BMW 3 Series E90 320i N46 VANOS fault rough idle. Click the fault title above for full symptoms, owner fixes, and estimated repair costs.
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Is the BMW 3 Series expensive to repair?
Repair cost data for the BMW 3 Series is still being gathered. Browse individual fault pages for owner-reported repair estimates.
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Should I buy a used BMW 3 Series?
A used BMW 3 Series can be a solid choice with proper due diligence. Review the fault list on this page, check the specific car's service history, and arrange an independent pre-purchase inspection before buying.
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Which BMW 3 Series faults should I check before buying?
Before buying a BMW 3 Series, specifically ask about and inspect for: BMW 3 Series E90 320i N46 VANOS fault rough idle; BMW M3 E92 S65 V8 Main Bearing Failure — Rod Knock; BMW 320d E90 Touring N47 Timing Chain Replacement Guide. These are the most reported issues in our database.
🔧 Reported Faults
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