Data structure
Official specifications, observed service-life ranges and estimated vehicle fuel consumption are kept separate.
Engine Code Search & Reliability Guide
Search by engine code to see construction, common problems, applications, indicative fuel consumption, strengths, weaknesses and observed service life.
Find an engine by code
Enter an engine code or family, for example B5202S, M54, EA888, K20, G4KD or LM7.
No matching engine code found. Try a shorter code or send a request.
Engine details
Popular engine searches
Buyer focus
The goal is practical used-car research: what to check, what usually fails and how risky the unit is before purchase.
Next catalog step
Add engines in verified regional batches and create static SEO pages for the most searched engine codes.
Starter data is under review. Observed service life is not a manufacturer guarantee, and fuel consumption depends on the vehicle, gearbox, market and use. Always verify the exact engine by VIN, model year, service documentation, recalls and professional inspection.