Quick Facts — Toyota Aygo

Est. On UK Roads
200,000+
Years Made
2005–2022
Common Engines
1.0 VVT-i (68ps, 72ps)

6 Most Common Toyota Aygo Problems

These are the faults most frequently seen on the Toyota Aygo by UK garages — ranked by how commonly they occur and what they cost to fix.

1
Head Gasket Failure (1.0 VVT-i)
Watch
The 1.0 VVT-i can suffer head gasket failure — particularly on overheated examples. White exhaust smoke, mayo under the oil cap and coolant loss are the warning signs.
💷 Typical repair cost: £400–£800
2
Clutch Wear (City Use)
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City driving wears the clutch quickly on small-engined Aygos. A high biting point and slipping clutch are the warning signs.
💷 Typical repair cost: £250–£500
3
Air Con Compressor Failure
Low Priority
AC compressor failures are seen on older Aygo models — particularly on MK1 examples.
💷 Typical repair cost: £180–£400
4
Electric Window Regulator
Low Priority
Window regulator cable failures are seen on older Aygo models.
💷 Typical repair cost: £80–£180
5
Body Rust (Older MK1)
Low Priority
Older MK1 Aygos can develop rust around rear wheel arches, sills and door bottoms.
💷 Typical repair cost: Varies
6
Central Locking Actuator
Low Priority
Individual door lock actuator failures on older Aygo examples.
💷 Typical repair cost: £70–£180

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Toyota Aygo — MOT Tips

Check the head gasket carefully on any Aygo — white exhaust smoke and coolant loss are MOT-relevant concerns. Inspect bodywork on older MK1 examples for rust — structural rust fails MOT. Check all tyres for kerbing damage.

Warning light on before your MOT? It's likely an automatic fail. Run a Find Your Problem Now → to get the likely cause and repair cost before booking the test.

Toyota Aygo Tyres

Most Toyota Aygo models run 165/65 R14 or 175/65 R14 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.

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Frequently Asked Questions

What is the most common problem with the Toyota Aygo?

The most frequently reported issue on the Toyota Aygo is Head Gasket Failure (1.0 VVT-i). The 1.0 VVT-i can suffer head gasket failure — particularly on overheated examples. White exhaust smoke, mayo under the oil cap and coolant loss are the warning signs.

How many Toyota Aygos are on UK roads?

There are an estimated 200,000+ Toyota Aygos currently on UK roads.

What tyres does the Toyota Aygo use?

Most Toyota Aygo models run 165/65 R14 or 175/65 R14 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.

Will a warning light fail my Toyota Aygo's MOT?

Check the head gasket carefully on any Aygo — white exhaust smoke and coolant loss are MOT-relevant concerns. Inspect bodywork on older MK1 examples for rust — structural rust fails MOT. Check all tyres for kerbing damage.

Similar Issues on Other Models

Citroën C1 — another air con compressor failure case worth knowing about Peugeot 107 — another body rust case worth knowing about

Summary

The Aygo is a simple, reliable and cheap-to-run city car. The 1.0 VVT-i naturally aspirated engine is one of the most trouble-free powerplants in any car at this price. Head gasket health and rust on older examples are the main buying checks.

If your Toyota Aygo has a warning light on or a symptom you can't identify, a Find Your Problem Now → gives you likely fault causes, UK repair cost estimates and MOT risk — instantly.

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