Common Problems with the
2018 Mitsubishi ASX

We've identified 1 known issue that can affect the 2018 Mitsubishi ASX. 1 of these are serious faults that could be expensive to repair.

1
Known Issues
1
Serious
0
Moderate
0
Minor

The 2018 period has an average number of reported issues compared to other Mitsubishi ASX year periods.

All Known Issues

Oil Dilution (Diesel)

SeriousEngine

Interrupted DPF regenerations cause unburnt fuel to leak into the oil sump, raising the oil level and thinning the lubricant.

Most affected: 1.8 DI-D, 2.2 DI-D diesel engines

Estimated cost: £150–£300 (Oil change & forced regen)Affects: 20102018

Typical symptoms

  • Oil level above the "X" mark on dipstick
  • Check engine light
  • Reduced engine performance

What to inspect before you buy

  • Check the dipstick for an "X" mark above the Max line
  • Verify frequency of long-distance trips

Buying Tips for the 2018 Mitsubishi ASX

  • Avoid the 1.8 diesel if you only do short trips.
  • Check the infotainment system on later "Dynamic" trims for connectivity issues.
  • Inspect the panoramic roof blind mechanism, as they can get stuck.

Browse 2018 Mitsubishi ASX in our Directory

View MOT history, registration data, and reliability scores for 2018 Mitsubishi ASX vehicles.

View 2018 Directory

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