IsItAGoodCar
Reliability Guide

Common Problems with the
2015 Mazda 2 (DJ)

The CX-3 launched in the UK as a stylish compact crossover based on the Mazda 2 platform. The 2.0 SkyActiv-G petrol proved reliable, though the AC condenser was prone to stone chip damage.

What changed for 2015

  • •UK launch of CX-3 compact crossover
  • •Mazda 2 platform with higher ride height
  • •2.0 SkyActiv-G naturally aspirated engine
  • •Premium interior design for the class

Common MOT watch-outs

  • !AC condenser corrosion from stone chips
  • !Folding mirror motor failure
  • !Safety sensor misting in damp weather
3
Known Issues
0
Serious
2
Moderate
1
Minor

All Known Issues

Air Conditioning Condenser Leak

ModerateCooling System

The condenser is poorly protected from stone chips and corrosion, leading to refrigerant leaks.

Est. Repair Cost: £250–£500
Warning Signs:

AC failing to cool the cabin, Visible oily stains on the condenser fins

What to Inspect:
  • Look through the front grille for signs of damage or leaks on the condenser
Verified by IsItAGoodCar Research Team

Rear Shock Absorber Leaks

ModerateSuspension & Chassis

The rear dampers can leak fluid prematurely, which is an automatic MOT failure in the UK.

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

Mist of oil on the shock absorber body, Bouncy rear end over bumps

What to Inspect:
  • Check the rear shocks for wet oil residue
Verified by IsItAGoodCar Research Team

Folding Mirror Motor Failure

MinorElectrics & Electronics

The internal plastic gears strip, causing the mirrors to get stuck or make a constant clicking/whirring noise.

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

Mirror won't fold/unfold, Whirring noise after locking car

What to Inspect:
  • Test the folding function using the interior switch
Verified by IsItAGoodCar Research Team

Buying Tips for 2015 Mazda 2 (DJ)

  • ✓Operate the folding mirrors several times; the motors are very prone to failure.
  • ✓Check for leaking rear shock absorbers, a common MOT fail point.
  • ✓If buying a diesel, ensure it has had regular long runs to prevent DPF clogging.
20142016–2017
Check a 2015 Mazda 2 (DJ) by Registration