BMW M4 2020
Analysis of 48 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 46
📊 Market data
- Cheap listings42 327 €
- Typical price56 445 €
- Expensive listings73 897 €
- Average mileage63 215 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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