Lancer
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Which Mitsubishi Lancer engine is the most reliable? See common problems, reviews and reliability verdicts across generations and engines.
Frequently asked questions
Which Mitsubishi Lancer engine is the most reliable?
1.5 / 1.6 MIVEC (4A91 / 4A92) — Reliable verdict. The small MIVEC fours (4A91 1.5 / 4A92 1.6) are simple, frugal and genuinely dependable — chain-driven and happy to high mileage with basic servicing. They're modestly powered, so they feel slow in the saloon, but there are no design vices: keep the oil fresh (the chain stays quiet) and they just run. One of the safer used buys in the range.
Which Mitsubishi Lancer engines should you avoid?
None of the Mitsubishi Lancer engines listed are rated "Problematic" or "Avoid" — but always check the service history before buying.
What are the most common Mitsubishi Lancer problems?
The most commonly reported problems across all Mitsubishi Lancer generations and engines: Abuse / modification, Timing chain stretch, CVT health (auto), DPF clogging, EGR soot / injectors.