Aygo
1 generation · Select a generation to see engines
Which Toyota Aygo engine is the most reliable? See common problems, reviews and reliability verdicts across generations and engines.
Frequently asked questions
Which Toyota Aygo engine is the most reliable?
1.0 VVT-i (1KR-FE) — Reliable verdict. The 1.0 three-cylinder 1KR-FE is the same award-winning, chain-driven little engine shared with the Peugeot 107, Citroën C1 and Toyota Yaris — simple, frugal and with a strong reliability record. It's slow and buzzy on the motorway and very-high-mileage cars can use a little oil, but there are no design vices. For cheap, dependable city motoring it's one of the safest engines you can buy.
Which Toyota Aygo engines should you avoid?
None of the Toyota Aygo engines listed are rated "Problematic" or "Avoid" — but always check the service history before buying.
What are the most common Toyota Aygo problems?
The most commonly reported problems across all Toyota Aygo generations and engines: Water pump coolant weep, EGR / injectors, Mild oil use (high miles), Engine mount / 3-cyl vibration, Oil consumption if service intervals were stretched.