1.0 VVT-i (1KR-FE)
2005–2014 · petrol · 998cc · 68hp
Engine codes: 1KR-FE
Reliability, common problems and owner reviews for the Toyota Aygo 1.0 VVT-i (1KR-FE). Check this before you buy used.
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.
Same engine, other cars
This is the same physical engine (1KR-FE) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
Can use a little oil at very high mileage.
Fix / Workaround: Check oil regularly; top up.
Repair cost: €0–€100
Typically appears after: 150,000 km
Worn mounts amplify three-cylinder thrum.
Fix / Workaround: Replace mounts.
Repair cost: €80–€250
Mileage Thresholds
After 200,000 km: Reaches high miles easily.
Pre-Purchase Checklist
- ☐Slow on motorways — test for your use
- ☐Check oil level (high-mile cars)
- ☐Shared with 107/C1/Yaris — proven engine
Frequently asked questions
Is the Toyota Aygo 1.0 VVT-i (1KR-FE) reliable?
Reliable — 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.
What are the common problems and reviews for the Toyota Aygo 1.0 VVT-i (1KR-FE)?
The most commonly reported problems: Mild oil use (high miles), Engine mount / 3-cyl vibration.
Is a used Toyota Aygo 1.0 VVT-i (1KR-FE) worth buying?
Minor issues only, easy to maintain, no design flaws. A safe used buy.