130i 3.0 (N52)
2005–2011 · petrol · 2996cc · 265hp
Engine codes: N52
Reliability, common problems and owner reviews for the Bmw 1 Series E87 130i 3.0 (N52). Check this before you buy used.
The naturally-aspirated straight-six — by far the most reliable and rewarding E87 petrol, with no timing-chain epidemic. The main weakness is the electric water pump, which can fail without warning and overheat the engine, plus minor gasket leaks. A genuine driver's engine that lasts.
Same engine, other cars
This is the same physical engine (N52) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
Electric water pump fails without warning → rapid overheating / possible engine damage.
Fix / Workaround: Replace proactively with thermostat (~every 130–160k km).
Repair cost: €350–€800
Typically appears after: 120,000 km
Valve cover / oil filter housing gaskets leak.
Fix / Workaround: Replace gaskets.
Repair cost: €150–€600
Mileage Thresholds
After 250,000 km: Long-lived with water-pump upkeep.
Pre-Purchase Checklist
- ☐Water pump history (proactive replacement)
- ☐Inspect oil leaks
- ☐The E87 petrol to buy
Frequently asked questions
Is the Bmw 1 Series E87 130i 3.0 (N52) reliable?
Reliable — The naturally-aspirated straight-six — by far the most reliable and rewarding E87 petrol, with no timing-chain epidemic. The main weakness is the electric water pump, which can fail without warning and overheat the engine, plus minor gasket leaks. A genuine driver's engine that lasts.
What are the common problems and reviews for the Bmw 1 Series E87 130i 3.0 (N52)?
The most commonly reported problems: Electric water pump failure, Oil leaks (gaskets).
Is a used Bmw 1 Series E87 130i 3.0 (N52) worth buying?
Minor issues only, easy to maintain, no design flaws. A safe used buy.