Known faults, from the test record
Chevrolet Matiz common problems
What fails on the Chevrolet Matiz at MOT, which parts are behind it, and how each model year compares. From 8,112 DVSA test records.
Data updated
Quick answer
The Chevrolet Matiz's most common MOT problems are bulbs and lamps, tyres, suspension bushes, recorded in 35.6%, 26.7% and 25.4% of failed tests respectively. By model year, 2009 cars pass most often (52.7%) and 2007 cars least (48.6%), though most of that gap is age. Every figure here is what testers recorded, not what owners reported.
A “common problems” list is usually a forum thread: whoever had the worst day writes the longest post. This one is built the other way, from every Chevrolet Matiz that took an MOT last year and what the tester wrote down. It cannot see breakdowns, electrical gremlins or a gearbox that hunts, because the test does not check those. What it can see, it sees across 8,112 cars.
By component
What wears out on a Matiz
Failure items grouped by the part behind them, with the share of failed Chevrolet Matiz tests recording each. A part can carry several DVSA wordings; they are listed beneath. One failed test often lists several items, so shares do not sum to 100%.
1.Bulbs and lamps
35.6% of failed testsFilament bulbs simply expire; the cheapest and most avoidable failure on the test, and one of the most recorded.
- “A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning” — explained14.7%
- “Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning” — explained7.7%
- “A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED” — explained6.7%
- “Product on the lens or light source which obviously reduces light intensity or changes emitted colour to other than white or yellow” — explained3.8%
Across all cars, bulbs and lamps failures climb 15-fold between three and fifteen years, peaking at 15+ years. How long bulbs and lamps last
2.Tyres
26.7% of failed testsTread wears with every mile and sidewalls age and take kerb damage; the legal minimum is 1.6 mm across the central three-quarters.
- “Tyre tread depth not in accordance with the requirements” — explained14.5%
- “A tyre cords visible or damaged” — explained5.1%
- “A tyre seriously damaged” — explained4.3%
- “A tyre seriously damaged” — explained2.7%
Across all cars, tyres failures run at a similar rate at every age, because they are replaced on a cycle rather than wearing out with the car. How long tyres last
3.Suspension bushes
25.4% of failed testsRubber bushes in arms and links perish and split with age and load; the most recorded suspension item on the test.
- “A suspension pin, bush or joint excessively worn” — explained16.5%
- “A suspension pin, bush, joint or bearing excessively worn” — explained3.3%
- “A suspension joint dust cover missing or no longer prevents the ingress of dirt etc” — explained2.8%
- “A suspension pin, bush or joint excessively worn” — explained2.8%
Across all cars, suspension bushes failures climb 20-fold between three and fifteen years, peaking at 15+ years. How long suspension bushes last
4.Brake callipers
18.7% of failed testsPistons and slider pins seize with corrosion and disuse, dragging a brake on or leaving one side weak; shows as imbalance on the roller tester.
- “Significant brake effort recorded with no brake applied indicating a binding brake” — explained7.5%
- “Brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.” — explained7.4%
- “Brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.” — explained3.8%
5.Suspension arms and mountings
16.8% of failed testsArms bend on impact and mountings corrode into the body; a corroded mounting is a structural item and fails as one.
- “The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired” — explained16.8%
6.Wiper blades and washers
16.4% of failed testsRubber blades harden and split within a year or two; washer jets block and pumps fail.
- “Wiper blade missing or obviously not clearing the windscreen” — explained12.8%
- “Windscreen washers not working or not providing sufficient fluid to clear the windscreen” — explained3.6%
Across all cars, wiper blades and washers failures run at a similar rate at every age, because they are replaced on a cycle rather than wearing out with the car. How long wiper blades and washers last
7.Wheel bearings
14.5% of failed testsBearings wear with mileage and drone or rumble before they develop the play that fails.
- “A wheel bearing excessively rough” — explained8.1%
- “A wheel bearing with excessive play” — explained6.4%
Across all cars, wheel bearings failures climb 26-fold between three and fifteen years, peaking at 15+ years. How long wheel bearings last
8.Headlamp aim
14.0% of failed testsAim drifts with sagging suspension, a knocked lamp or a botched bulb change; adjustment, not a part.
By registration year
Matiz problems by year
MOT pass rate for Chevrolet Matiz cars by the year they were first registered, from years with at least 1,000 tests. Every car in a row is the same age, so the rate is raw. Neighbouring years differ by a year of wear — a step of a point or two is age. No single step here is large enough to point at a generation change.
Last column: change on the previous year, in points. Years registered within the last three years have not yet been tested and are not shown.
Before it fails
What testers warn Matiz owners about
Advisories are the same parts a year or two earlier. Share of all Chevrolet Matiz tests carrying an advisory for each.
- Tyres46.2% of tests
- Brake pipes32.2% of tests
- Suspension bushes24.7% of tests
- Suspension arms and mountings20.6% of tests
- Wheel bearings13.3% of tests
Go deeper
The rest of the Matiz file
Common questions
- What are the most common problems with a Chevrolet Matiz?
- Going by what fails the MOT, bulbs and lamps (recorded in 35.6% of failed tests), tyres (recorded in 26.7% of failed tests), and suspension bushes (recorded in 25.4% of failed tests). These are the items testers actually record across 8,112 tests, not reports from owners, so they describe what goes wrong at the point where it has to be fixed.
- Which Chevrolet Matiz year is the most reliable?
- By MOT pass rate, Chevrolet Matiz cars registered in 2009 do best at 52.7% and 2007 cars do worst at 48.6%. Most of that ordering is simply age — newer cars pass more — so read the year table for steps larger than a couple of points between neighbouring years; those mark a change in the cars rather than the calendar.
- Is the Chevrolet Matiz reliable?
- The Chevrolet Matiz passes 50.2% of MOTs unadjusted; its fleet is too narrow in age or mileage for a fair national comparison. An MOT measures roadworthiness on the day rather than breakdowns or running costs, so this is a reliability measure in the narrow sense: how often the car meets the legal standard, and what stops it.
- What should I check when buying a used Chevrolet Matiz?
- Start with what fails most: bulbs and lamps, tyres, suspension bushes. Then read the car's own MOT history for advisories carried year to year without repair — the model tells you what to expect, the history tells you whether this owner dealt with it.
Analysis built from DVSA data of