IsItAGoodCar
Reliability Guide

Common Problems with the
2014 Toyota Aygo Mk1

The final year of the Mk1 Aygo before the Mk2 arrived. Late cars are the best of the breed if they have been well-maintained, with the facelift improvements and proven reliability. Parts remain cheap and plentiful, and the simple mechanicals mean any decent independent garage can service them. Insurance groups are among the lowest in the UK.

What changed for 2014

  • •Final production year before the Mk2 redesign
  • •All models now include USB connectivity as standard

Common MOT watch-outs

  • !Age-related corrosion on sills and rear arches
  • !Starter motor wear on high-mileage urban cars
4
Known Issues
0
Serious
3
Moderate
1
Minor

All Known Issues

Water Ingress (Boot/Rear)

ModerateBodywork & Rust

Leaking rear light seals and high-level brake lights let water into the boot.

Est. Repair Cost: £50–£200
Warning Signs:

Wet boot carpet, Condensation, Misty lights

What to Inspect:
  • Lift boot carpet and check for water or rust
Verified by IsItAGoodCar Research Team

Door Lock Actuator Failure

ModerateElectrics & Electronics

The central locking actuators can seize or fail, preventing doors from locking or unlocking remotely.

Est. Repair Cost: £100–£200 per door
Warning Signs:

Door won't lock/unlock with key fob, Manual lock still works, Clicking noise from door

What to Inspect:
  • Test all door locks with the key fob
  • Listen for actuator clicking
Verified by IsItAGoodCar Research Team

Starter Motor Wear

ModerateElectrics & Electronics

The starter motor can wear prematurely, especially on cars used for frequent short urban trips.

Est. Repair Cost: £200–£350
Warning Signs:

Slow cranking, Clicking noise when turning key, Car fails to start in cold weather

What to Inspect:
  • Listen for slow cranking or clicking on startup
Verified by IsItAGoodCar Research Team

Exhaust Silencer Corrosion

MinorExhaust & Emissions

The rear silencer is prone to rusting through, especially on UK cars exposed to road salt.

Est. Repair Cost: £100–£250
Warning Signs:

Exhaust rattle or growling noise, Failed MOT for exhaust leak, Visible rust on rear silencer

What to Inspect:
  • Inspect the rear silencer from underneath
  • Listen for exhaust noise at idle
Verified by IsItAGoodCar Research Team

Buying Tips for 2014 Toyota Aygo Mk1

  • Late 2014 cars offer the best value in the Mk1 range
  • Always check the boot floor for water — it is the most common issue on these cars