IsItAGoodCar
Reliability Guide

Common Problems with the
2018 Toyota Aygo Mk2

The 2018 facelift brought revised styling and improved infotainment, while the mechanical package remained largely unchanged. This is the sweet spot of the Mk2 range, with the facelift addressing early touchscreen issues and adding newer safety tech. Insurance groups remain very competitive and running costs are among the lowest available.

What changed for 2018

  • •Revised front and rear styling with new light signatures
  • •Updated infotainment system with Apple CarPlay and Android Auto

Common MOT watch-outs

  • !Clutch wear on urban-driven examples, especially ex-learner cars
  • !Infotainment screen dead spots on early facelift production
4
Known Issues
0
Serious
2
Moderate
2
Minor

All Known Issues

Water Pump Leak

ModerateCooling System

The 1.0 engine is still prone to weeping water pumps.

Est. Repair Cost: £180–£350
Warning Signs:

Pink staining on engine block, Low coolant level

What to Inspect:
  • Visual check of the pump area
Verified by IsItAGoodCar Research Team

Clutch Premature Wear

ModerateGearbox & Transmission

The clutch on the Mk2 can wear early, particularly on cars driven heavily in urban traffic or by learner drivers.

Est. Repair Cost: £350–£500
Warning Signs:

High biting point, Slipping under acceleration, Burning smell

What to Inspect:
  • Test the clutch bite point
  • Check for slipping in higher gears
Verified by IsItAGoodCar Research Team

Front Brake Disc Corrosion

MinorBrakes

The front brake discs are known to corrode prematurely, leading to vibration and reduced braking performance.

Est. Repair Cost: £150–£300
Warning Signs:

Vibration under braking, Visible corrosion on disc surface, MOT advisory for disc condition

What to Inspect:
  • Inspect the front brake discs for scoring and corrosion
Verified by IsItAGoodCar Research Team

Infotainment Screen Issues

MinorElectrics & Electronics

The touchscreen can develop dead spots or become unresponsive, especially on early models.

Est. Repair Cost: £0–£300
Warning Signs:

Touchscreen not responding to inputs, Dead spots on screen, Reversing camera display intermittent

What to Inspect:
  • Test all areas of the touchscreen
  • Check the reversing camera display
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 Toyota Aygo Mk2

  • Test the touchscreen thoroughly for dead spots and responsiveness
  • The facelift is the pick of the Mk2 range for infotainment and safety equipment