Mitsubishi Asx MOT Pass Rate & Official DVSA Failure Statistics

Pass rate, every year

82.6% Around average

95,389 tests across 11 model years, 2010–2020.

+1.6 pts vs the national average

MOT PASS RATES

How the Mitsubishi Asx really fares

82.6% of its MOTs pass — over 95,389 class-4 tests, 2023–2025

Pass rates

Every figure on this page comes from the DVSA's MOT test record.

The Mitsubishi Asx MOT pass rate is 82.6%, +1.6 percentage points above the UK average. That is 95,389 DVSA MOT tests recorded between 2010 and 2020. This page lists the most common Mitsubishi Asx MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.

Check your postcode

MOT pass rates are national — type your postcode to see how Mitsubishi Asx MOT pass rates does in your corner of the country.

How one model's pass rate varies by postcode →

Mitsubishi Asx MOT History and Failure Rates vs UK National Average

The Mitsubishi Asx passed on its first attempt in 79.3%, and its overall record sits +1.6 percentage points above the national average for all cars. These figures come from every recorded DVSA MOT test for the Mitsubishi Asx in the 2023–2025 data: 95,389 tests across 11 model years (2010–2020). A test still carries exactly one pass or fail verdict.

MeasureThis model
Tests analysed95,389
Overall pass rate82.6%
Passed on first attempt79.3%
Average mileage at test72,232 mi
Model years covered2010–2020 (11 years)
Versus UK national average+1.6 pts above

Figures are computed from every recorded DVSA test for this model in the 2023–2025 data.

Most Common Mitsubishi Asx MOT Problems by Failure Category

Every MOT failure a tester records belongs to one inspection section of the DVSA manual. For the Mitsubishi Asx, the Suspension section leads the record — the breakdown below shows where the recorded failures cluster, then the exact strings behind the three biggest sections.

Inspection section Share of failures Est. recorded instances
Suspension 24% 5,145
Brakes 21% 4,563
Lamps, reflectors and electrical equipment 18% 4,009
Steering 17% 3,710
Visibility 13% 2,800
Tyres 4% 783
Body, chassis, structure 3% 718
Road Wheels 0% 1

Shares are over the Mitsubishi Asx's recorded defect strings, merged across its year pages.

Suspension

Around 24% of the recorded Mitsubishi Asx failures fall in the Suspension section of the MOT inspection manual. Testers recorded "Ball joint dust cover severely deteriorated" (2.9%), "Ball joint excessively worn" (0.8%), "Linkage ball joint dust cover ball joint dust cover no longer prevents the ingress of dirt" (0.8%) among the Mitsubishi Asx's suspension faults.

Brakes

Around 21% of the recorded Mitsubishi Asx failures fall in the Brakes section of the MOT inspection manual. Testers recorded "Brake pads less than 1.5 mm thick" (1.4%), "Rbt (sp) efficiency below requirements" (1.4%), "Rigid brake pipes excessively corroded" (1.3%) among the Mitsubishi Asx's brakes faults.

Lamps, reflectors and electrical equipment

Around 18% of the recorded Mitsubishi Asx failures fall in the Lamps, reflectors and electrical equipment section of the MOT inspection manual. Testers recorded "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" (3.3%), "Position lamp not working" (0.8%), "Headlamp aim too high" (0.1%) among the Mitsubishi Asx's lamps, reflectors and electrical equipment faults.

Top Recorded Mitsubishi Asx DVSA MOT Test Statistics & Defect Descriptions

The descriptions below are the exact DVSA failure strings testers recorded most often for the Mitsubishi Asx, each with how many of the model's 95,389 tests it was noted on.

  • "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" (Minor) — noted on about 3,176 Mitsubishi Asx tests, 3.3% of the model's MOT record.
  • "Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt" (Minor) — noted on about 3,120 Mitsubishi Asx tests, 3.3% of the model's MOT record.
  • "Ball joint dust cover severely deteriorated" (Minor) — noted on about 2,749 Mitsubishi Asx tests, 2.9% of the model's MOT record.
  • "Windscreen damaged but not adversely affecting driver's view" (Minor) — noted on about 1,954 Mitsubishi Asx tests, 2.0% of the model's MOT record.
  • "Brake pads less than 1.5 mm thick" (Major) — noted on about 1,361 Mitsubishi Asx tests, 1.4% of the model's MOT record.
  • "Rbt (sp) efficiency below requirements" (Major) — noted on about 1,291 Mitsubishi Asx tests, 1.4% of the model's MOT record.

What Asx fails on more than most

2 failure items are recorded at least 1.5 times the UK rate on this model. One has a part guide — what to buy, which brands, and what the tester looks at next time.

Share of this model's own MOT tests that record each item, against the UK rate for the same item
Failure item This model UK × UK Typical fix
Track rod end dust cover damaged Steering · year by year → 3.3% 0.7% 4.7× £18–£45
Brake pads under 1.5 mm Brakes 15.2% 8.6% 1.8× £18–£45 part £25–£40

Rates are a share of this model's own tests (95,389 for the top row), so a big seller cannot outrank a rare one. The UK figure is the same item's share of every test in our data. Items Asx records at or below the UK rate are not listed — this is where it is unusual, not a full inventory. All failure items · parts and costs

Best and Worst Mitsubishi Asx Model Years by Pass Rate

The strongest Mitsubishi Asx model year on record is 2020 (95.0% across 424 tests), and the weakest is 2010 (74.3%). The gap between them is 20.7 points. Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.

Mitsubishi Asx reliability is improving in the DVSA data — the pass rate moves about 2.3 points a year across the most recent model years shown above.

Year Tests Pass rate First attempt Avg mileage Most common failure
2020 Asx 424 95.0% 94.8% 30,243 mi Wipers does not clear the windscreen effectively
2019 Asx 3,637 92.1% 91.4% 35,654 mi Wipers does not clear the windscreen effectively
2018 Asx 7,101 90.6% 89.7% 45,578 mi Brake pads less than 1.5 mm thick
2017 Asx 13,267 87.3% 85.6% 54,645 mi Track rod end ball joint dust cover damaged or dete
2016 Asx 10,777 85.6% 83.4% 63,663 mi Track rod end ball joint dust cover damaged or dete
2015 Asx 15,925 83.4% 80.3% 73,157 mi Track rod end ball joint dust cover damaged or dete
2014 Asx 13,651 79.8% 75.2% 82,541 mi Registration plate lamp(s) inoperative in the case o
2013 Asx 8,996 78.5% 73.3% 88,304 mi Ball joint dust cover severely deteriorated
2012 Asx 7,740 78.5% 73.4% 98,327 mi Registration plate lamp(s) inoperative in the case o
2011 Asx 7,823 76.6% 70.7% 107,689 mi Registration plate lamp(s) inoperative in the case o
2010 Asx 6,048 74.3% 67.3% 114,755 mi Registration plate lamp(s) inoperative in the case o

Newest model year first. Only years with at least 50 recorded tests are listed.

Pre-MOT Inspection Checklist for Mitsubishi Asx Owners

These checks follow this Mitsubishi Asx's own most-recorded failure strings, starting with what a tester is most likely to flag on a Mitsubishi Asx.

  • the lights — “registration plate lamp(s) inoperative in the case of multiple lamps or light sources”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

  • the suspension joints — “track rod end ball joint dust cover damaged or deteriorated,”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

  • the windscreen — “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

Derived from the DVSA failure strings testers recorded for the Mitsubishi Asx. A check that finds nothing means the item is likely fine, not that the test is guaranteed.

Frequently Asked Questions: Mitsubishi Asx MOT & Reliability

What is the Mitsubishi Asx MOT pass rate?

82.6% of the 95,389 recorded Mitsubishi Asx MOT tests ended in a pass, +1.6 percentage points above the national average. 79.3% of those passed on the first attempt.

Which Mitsubishi Asx model years pass the MOT most often?

2020 is the strongest Mitsubishi Asx year on record at 95.0%, while 2010 is the weakest at 74.3%. The year-by-year table below lists every model year with at least 50 recorded tests.

What are the most common Mitsubishi Asx MOT failures?

The most recorded Mitsubishi Asx failures are "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" and "Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt" — together around 7% of tests, mostly in the Lamps, reflectors and electrical equipment section.