N43
BMW · N43 1.6/2.0 DI NA I4
2007–2011
"Direct injection 4-cyl. Injector failure, high-pressure fuel pump issues, lean-burn NOx sensor problems. Short production run. Avoid if possible — N46 or B48 are better choices."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
High-pressure fuel pump failure
▸Hard start, limp mode, no power
Direct injection HPFP failures. Metal shavings contaminate fuel system.
HPFP — σοβαρό. €800-2,000. Ελέγξτε πίεση ράγας.
Direct injector failure
▸Misfire, rough idle, codes
Lean-burn system stresses injectors.
Μπεκ DI — €600-1,500 για σετ.
Models with N43 7
Other BMW Engines
Tuning Potential
Minimal
Frequently Asked Questions
Is the BMW N43 reliable?
The BMW N43 scores 48/100 with a verdict of CAUTION. It has 2 documented issues with total repair costs between €1,400 and €3,500.
What are the common problems with the N43?
The most common issues are:
- High-pressure fuel pump failure — high, repair cost €800–€2,000, 60,000 km–120,000 km
- Direct injector failure — high, repair cost €600–€1,500, 80,000 km–150,000 km
What cars use the BMW N43?
How much does it cost to repair the N43?
Total potential repair costs for all 2 known issues range from €1,400 to €3,500. The most expensive issue is typically .
What years was the N43 produced?
The BMW N43 was produced from 2007 to 2011. It is a 1995cc I4 petrol na engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.