BMW 135 2014
Analysis of 8 active listings for BMW 135 2014 from mobile.bg, cars.bg and other sources. Real market prices, known engine issues and what to check before buying.
Petrol 8
📊 Market data
- Cheap listings15 300 €
- Typical price17 900 €
- Expensive listings20 169 €
- Average mileage137 134 км
⚙️ Engines — what to expect
BMW N55 inline-6 turbo petrol — N55
Known issues
- VANOS solenoid bolts can loosen/break. BMW issued recall for some models. VANOS solenoids themselves also wear. (~200–800 € repair)
- Oil leaks from valve cover gasket and oil filter housing gasket. Very common. Budget for replacement. (~150–500 € repair)
- Coil packs can fail intermittently, causing misfires under load. (~60–200 € repair)
- Same electric water pump as N52 — can fail without warning. Preventative replacement recommended. (~300–600 € repair)
- Oil pan gasket can seep at higher mileage, leaving oil on undertray. (~300–800 € repair)
BMW B-series petrol — B48
Known issues
- Some early units consume oil above normal. Check oil level regularly. (~100–2 000 € repair)
- Direct injection causes carbon deposits on intake valves. Walnut blasting may be needed. (~250–600 € repair)
- Coolant reservoir or thermostat housing can develop micro-cracks. (~200–600 € repair)
- HPFP can wear over time, causing rough running or hard starts. (~500–1 200 € repair)
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)
🚨 What to check before buying
Overall risk score: 6/10
Serious risks
- VANOS solenoid & bolts: VANOS solenoid bolts can loosen/break. BMW issued recall for some models. VANOS solenoids themselves also wear.
- Valve cover / oil filter housing gasket: Oil leaks from valve cover gasket and oil filter housing gasket. Very common. Budget for replacement.
- Ignition coil failure: Coil packs can fail intermittently, causing misfires under load.
- Electric water pump failure: Same electric water pump as N52 — can fail without warning. Preventative replacement recommended.
- Oil pan gasket leak: Oil pan gasket can seep at higher mileage, leaving oil on undertray.
- Wastegate rattle / charge pipe: Wastegate can develop rattle. Plastic charge pipe can crack under boost. Aftermarket aluminium pipe is a permanent fix.
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
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