At a Glance
The Mitsubishi Asx has 7 identified common problems across 2 generations, with the Mk1 (2010-2022) being the most affected generation and brakes the most common problem category. Based on 221K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on a specific model than the UK average — confirmed at 99% statistical confidence. Read our DVSA MOT data methodology →
Below: generation-by-generation comparison of Mitsubishi Asx common problems, MOT failure types, and pass-rate data drawn from DVSA records. Click any generation to see fuel- and engine-specific fault patterns, mileage-banded repair guidance, and the most common MOT failures testers record.
MOT Tests & Failures by Generation
Mitsubishi Asx generations by MOT tests, failures, and identified problems from DVSA data
Hover over each bar for a full breakdown. Tap any bar to view that generation's problems.
Showing total MOT tests, failures, and known problems per make. Hover over each bar for a full breakdown.
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Browse Mitsubishi Asx Generations
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Most Common Mitsubishi Asx MOT Failures
Every reason Mitsubishi Asx vehicles fail their MOT, ranked by frequency. Select an individual year to see only that year’s failures, or stay on ‘All time’ for the combined picture across our 20 years of DVSA data. Scroll inside the table for the full list.
| # | Failure | % of failures |
|---|---|---|
| 1 | Wiper blades deteriorated | 13.50% |
| 2 | Brake pads or linings worn | 8.90% |
| 3 | Tyre tread depth below limit | 7.46% |
| 4 | Parking brake performance below minimum | 6.23% |
| 5 | Suspension joint or bush worn | 5.78% |
| 6 | Rigid brake pipe corroded or damaged | 5.72% |
| 7 | Tyre condition | 5.29% |
| 8 | Brake performance below minimum | 4.18% |
| 9 | Number plate lamp not working | 4.12% |
| 10 | Ball joint dust cover split | 4.11% |
| 11 | Shock absorber worn or leaking | 3.88% |
| 12 | Position lamp not working | 3.58% |
| 13 | Windscreen washer not working | 3.40% |
| 14 | Exhaust system fault | 2.92% |
| 15 | Track rod end worn | 2.38% |
| 16 | Brake disc or drum worn | 2.37% |
| 17 | Windscreen damage affecting view | 1.18% |
| 18 | Rear fog lamp not working | 1.17% |
| 19 | Spark ignition emissions above threshold | 1.06% |
| 20 | Coil spring broken or corroded | 0.98% |
| 21 | Compression ignition emissions above threshold | 0.86% |
| 22 | ABS fault | 0.80% |
| 23 | Tyre pressure monitoring system fault | 0.71% |
| 24 | Headlamp fault | 0.71% |
| 25 | Seat belt condition | 0.68% |
| 26 | Brake lever fault | 0.59% |
| 27 | Electronic stability control fault | 0.50% |
| 28 | Indicator fault | 0.45% |
| 29 | Battery loose or leaking | 0.43% |
| 30 | Airbag warning light on | 0.39% |
| 31 | Handbrake lever fault | 0.38% |
| 32 | Mirror damaged or missing | 0.38% |
| 33 | Parking brake condition | 0.35% |
| 34 | Fog lamp not working | 0.29% |
| 35 | Driveshaft fault | 0.26% |
| 36 | Front lamp not working | 0.25% |
| 37 | Stop lamp not working | 0.25% |
| 38 | Wheel bearing worn | 0.25% |
| 39 | Tyre valve stem damaged | 0.22% |
| 40 | Flexible brake hose damaged | 0.22% |
| 41 | Brake cable, rod, lever or linkage fault | 0.21% |
| 42 | Brake hydraulic component worn | 0.17% |
| 43 | Subframe corrosion or damage | 0.15% |
| 44 | Brake caliper fault | 0.14% |
| 45 | Headlamp aim defect | 0.12% |
| 46 | Engine oil leak | 0.11% |
| 47 | Undertray damaged or missing | 0.11% |
| 48 | Brake pedal fault | 0.09% |
| 49 | Suspension arm worn or corroded | 0.09% |
| 50 | MacPherson strut worn | 0.08% |
| 51 | Tyre size or type not matched | 0.08% |
| 52 | Bumper damaged or insecure | 0.08% |
| 53 | Horn not working | 0.07% |
| 54 | Suspension mounting corroded | 0.07% |
| 55 | Brake pedal movement restricted | 0.06% |
| 56 | Fuel tank corroded or leaking | 0.06% |
| 57 | Suspension linkage fault | 0.06% |
| 58 | Fuel cap damaged or missing | 0.06% |
| 59 | Front fog lamp not working | 0.06% |
| 60 | Reversing lamp not working | 0.06% |
| 61 | Brake fluid level low or contaminated | 0.05% |
| 62 | Steering rack fault | 0.05% |
| 63 | Headlamp levelling device fault | 0.05% |
| 64 | Front passenger door fault | 0.04% |
| 65 | Rear reflector damaged or missing | 0.04% |
| 66 | Bonnet catch or hinge fault | 0.04% |
| 67 | Anti-roll bar worn or corroded | 0.03% |
| 68 | Engine mounting worn or broken | 0.03% |
| 69 | Fuel pipe corroded or damaged | 0.03% |
| 70 | Rear lamp not working | 0.03% |
| 71 | Electrical wiring fault | 0.03% |
| 72 | Brake fluid reservoir fault | 0.02% |
| 73 | Daytime running lamp not working | 0.02% |
| 74 | Chassis condition | 0.02% |
| 75 | King pin or swivel pin worn | 0.02% |
| 76 | Electrical switch fault | 0.02% |
| 77 | Body corrosion or damage | 0.02% |
| 78 | Vehicle structure corrosion | 0.02% |
| 79 | Catalytic converter efficiency low | 0.02% |
| 80 | Towbar fault | 0.02% |
| 81 | Seat belt or padding damaged | 0.01% |
| 82 | Driver seat fault | 0.01% |
| 83 | Exhaust leak | 0.01% |
| 84 | Front suspension fault | 0.01% |
| 85 | Headlamp washer not working | 0.01% |
| 86 | Passenger seat fault | 0.01% |
| 87 | Suspension unit fault | 0.01% |
| 88 | Driver airbag fault | 0.01% |
| 89 | Electronic braking system fault | 0.01% |
| 90 | Boot lid damaged or insecure | 0.01% |
| 91 | Drag link end worn | 0.01% |
| 92 | Mirror or camera fault | 0.01% |
| 93 | Window damaged or won't operate | 0.01% |
| 94 | Front suspension joint worn | <0.01% |
| 95 | Exhaust heat shield or sound insulation damaged | <0.01% |
| 96 | Hydraulic brake cylinder fault | <0.01% |
| 97 | Propshaft fault | <0.01% |
| 98 | Transmission oil leak | <0.01% |
| 99 | Rear suspension fault | <0.01% |
| 100 | Steering wheel damaged or insecure | <0.01% |
| 101 | Brake fluid leak | <0.01% |
| 102 | Brake master cylinder fault | <0.01% |
| 103 | Brake servo fault | <0.01% |
| 104 | Fuel hose damaged or leaking | <0.01% |
| 105 | Handbrake cable fault | <0.01% |
| 106 | Seat belt pre-tensioner fault | <0.01% |
| 107 | Steering lock fault | <0.01% |
| 108 | Tailgate damaged or insecure | <0.01% |
| 109 | Axle corroded or damaged | <0.01% |
| 110 | Brake relay lever fault | <0.01% |
| 111 | Brake valve fault | <0.01% |
| 112 | Dip switch fault | <0.01% |
| 113 | Hazard warning light fault | <0.01% |
| 114 | Passenger airbag fault | <0.01% |
| 115 | Rear fog lamp warning light fault | <0.01% |
| 116 | Steering arm worn | <0.01% |
| 117 | Steering intermediate drop arm worn | <0.01% |
| 118 | Suspension rod worn or corroded | <0.01% |
| 119 | Bonded suspension condition | <0.01% |
| 120 | Additional braking device fault | <0.01% |
| 121 | Air brake cylinder or actuator fault | <0.01% |
| 122 | Body security fault | <0.01% |
| 123 | Brake clevis joint worn | <0.01% |
| 124 | Brake fluid warning light on | <0.01% |
| 125 | Dashboard warning lamp fault | <0.01% |
| 126 | Driver door fault | <0.01% |
| 127 | Electric power steering fault | <0.01% |
| 128 | Hand-operated brake valve condition | <0.01% |
| 129 | Handbrake fails on gradient | <0.01% |
| 130 | Loading door damaged or insecure | <0.01% |
| 131 | Passenger compartment corrosion | <0.01% |
| 132 | Power steering pipe or hose leaking | <0.01% |
| 133 | Reversing lamp switch fault | <0.01% |
| 134 | Seat belt anchorage fault | <0.01% |
| 135 | Steering column fault | <0.01% |
| 136 | Steering free play excessive | <0.01% |
| 137 | Steering lock stop fault | <0.01% |
| 138 | Steering operation fault | <0.01% |
| 139 | Stub axle worn | <0.01% |
| 140 | Transmission drive belt fault | <0.01% |
| 141 | Wheel hub fault | <0.01% |
Showing all 141 reasons — scroll inside the table for the full list.
Mitsubishi Asx MOT Failures by Category
Total MOT failure occurrences for the Mitsubishi Asx, grouped by category. Same data as the failures table above — just sliced by category instead of fault title. Hover a slice for the top failures in each category.
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Frequently Asked Questions
What are the most common Mitsubishi Asx problems?
Based on analysis of 221K Mitsubishi Asx MOT tests from DVSA data, we have 7 identified common problems across 2 generations. The most frequently flagged issue is "Track rod end worn". Brakes is the most common problem category.
Which Mitsubishi Asx generation has the most problems?
The Mitsubishi Asx Mk1 (2010-2022) (2010–2022) has the highest number of identified common problems (7). Click the generation card above for the full breakdown.
How is this data calculated?
We analyse anonymised DVSA MOT test records under the Open Government Licence. An issue is classified as a "Common Problem" when it occurs significantly more often on a specific model than the UK average, confirmed at 99% statistical confidence. Read the full methodology page for details.
Can I report a problem with my Mitsubishi Asx?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Mitsubishi Asx owners spot problems early. All submissions are reviewed before being added to the public database.
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