S50/S54
BMW · S50/S54 M3 Engines
1992–2006
"E36 M3 (S50) and E46 M3 (S54). High-revving NA legends. S50B32 is bulletproof. S54 has rod bearing and VANOS concerns but iconic. Preventive rod bearing replacement recommended on S54."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
Rod bearing wear (S54)
▸Metallic noise, oil pressure warning
S54 rod bearings undersized. Preventive replacement recommended. Not an S50 issue.
S54: Αντικατάσταση ρουλεμάν μπιελών ΠΡΟΛΗΠΤΙΚΑ. €2,000-4,000.
VANOS bolt failure (S54 recall)
▸Rattle, timing codes
BMW recall for VANOS bolts. Check if done.
VANOS recall — τσεκάρε αν έγινε.
Models with S50/S54 3
Other BMW Engines
Tuning Potential
Individual throttle bodies, supercharger kits
Frequently Asked Questions
Is the BMW S50/S54 reliable?
The BMW S50/S54 scores 78/100 with a verdict of BUY. It has 2 documented issues with total repair costs between €2,500 and €7,500.
What are the common problems with the S50/S54?
The most common issues are:
- Rod bearing wear (S54) — critical, repair cost €2,000–€6,000, 80,000 km–150,000 km
- VANOS bolt failure (S54 recall) — high, repair cost €500–€1,500, 60,000 km–120,000 km
What cars use the BMW S50/S54?
How much does it cost to repair the S50/S54?
Total potential repair costs for all 2 known issues range from €2,500 to €7,500. The most expensive issue is typically .
What years was the S50/S54 produced?
The BMW S50/S54 was produced from 1992 to 2006. It is a 3246cc I6 petrol na engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.