BMW M4 2020
Analysis of 40 active listings for BMW M4 2020 from mobile.bg, cars.bg and other sources. Real market prices, known engine issues and what to check before buying.
Petrol 38
📊 Market data
- Cheap listings42 709 €
- Typical price57 900 €
- Expensive listings76 081 €
- Average mileage64 083 км
⚙️ Engines — what to expect
BMW S58 3.0 twin-turbo — S58
Known issues
- Under extreme loads, crank hub can slip on the nose. (~1 500–3 000 € repair)
- Charge air cooler can seep coolant into intake, causing misfires. (~600–1 500 € repair)
- HPFP wear can cause hard starts and misfires at higher mileage. (~600–1 400 € repair)
BMW S55 3.0 twin-turbo M — S55
Known issues
- Crank hub can spin under hard use (track/launch control) — catastrophic. Aftermarket pinned hub fix available. (~500–6 000 € repair)
- Under aggressive use, rod bearings wear. Preventive replacement recommended. (~1 500–4 000 € repair)
- Plastic charge pipe can blow. Chargecooler pump can fail on hot days. (~200–800 € repair)
🚨 What to check before buying
Overall risk score: 5/10
Serious risks
- Crank hub slip (track use): Under extreme loads, crank hub can slip on the nose.
- Chargecooler leak: Charge air cooler can seep coolant into intake, causing misfires.
Additional notes
- BMW S58 in M3/M4 G80/G82 can suffer crank hub slip under extreme track loads. If car was tracked, inspect crank hub. OEM crank hub retaining bolt can loosen. Budget €1,500-3,000 if crank hub needs pinning.
🔥 Current market offers
5 cheapest active listings for BMW M4 2020. Click "Analyze" for a full report with market valuation, risk analysis and photo analysis.
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