EngineHigh
1.8 DI-D diesel injector and DPF problems on short-run cars
- Typically appears
- 60,000+ miles
- What to inspect
- Look for smoke on a cold start and check DPF warnings clear on a run
MI
2010–2023 Mitsubishi ASX · common problems & known faults
A long-lived compact crossover that is cheap to buy and simple to fix, but early diesels and tired suspension can turn a bargain into a workshop job.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026
Quick answer
The most commonly reported faults on the 2010–2023 Mitsubishi ASX are 1.8 DI-D diesel injector and DPF problems on short-run cars, Rear shock absorbers weeping and bushes perishing and Corrosion on the tailgate lip and around the rear arches. 1 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.
Reliability snapshot
Based on the documented faults on this page for the Mitsubishi ASX.
7.0/ 10
- Critical
- 0
- High
- 1
- Medium
- 3
- Low
- 1
Guidance only · reflects reported patterns, not a specific car's condition.
Known faults to check
SuspensionMedium
Rear shock absorbers weeping and bushes perishing
- Typically appears
- 70,000+ miles
- What to inspect
- Check for oil on the damper bodies and bounce each corner
ElectricalLow
Reversing camera and infotainment dropouts on later cars
- Typically appears
- Age-related
- What to inspect
- Cycle the camera and screen several times from cold
BodyworkMedium
Corrosion on the tailgate lip and around the rear arches
- Typically appears
- Age-related
- What to inspect
- Run a hand along the tailgate seam and inspect arch lips for bubbling
BrakesMedium
Rear brakes seizing on low-mileage cars that sit
- Typically appears
- 50,000+ miles
- What to inspect
- Drive and feel for the car pulling, then check rear disc temperature after a run
Inspecting a Mitsubishi ASX?
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Check this exact carFrequently asked questions
Which ASX engine is most reliable?
The 1.6 petrol is the simplest and least troublesome for low-mileage town use.
Is the ASX cheap to run?
Parts and labour are inexpensive, which is a big part of its appeal to dealers.
Does the CVT cause problems?
It is generally durable if the fluid has been changed; ask for evidence before you buy.
Should I worry about rust?
On pre-2015 cars, yes; check the tailgate and arches closely.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.