Pass rate
Around average — 4.8 pts ahead of the 74.0% that cars this age and mileage manage.
Across 52 recorded tests.
Typical repair bill £54–£163
Only 52 tests of this exact model and year are in the DVSA data, below the 100 we ask for before a page goes in the index. The figures are still shown, because they are the only ones there are.
Pass rate
Around average — 4.8 pts ahead of the 74.0% that cars this age and mileage manage.
Across 52 recorded tests.
Typical repair bill £54–£163
Most common fault
Brakes
27.6% of faults · 20.9% nationally
mostly worn pads and discs, corroded pipes and a handbrake that will not hold.
Which year to buy
Across the 4 years on record, a spread of 6.8 points. See every year →
The 2009 Microcar Mgo MOT pass rate is 78.8% of its MOT tests — 4.8 points ahead of what its age and mileage predict. Brakes is the biggest single reason it fails, at 27.6% of what testers record.
MOT pass rates are national — type your postcode to see how Microcar Mgo does in your corner of the country.
Expert verdict
Brakes make up 27.6% of everything recorded on the 2009 Microcar Mgo, against 20.9% nationally — 6.7 points above. Have the discs and pads measured rather than glanced at, and ask whether the handbrake holds on a slope.
Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out
Watching a Microcar Mgo? Get an email when these numbers change .
Cars of this age and mileage average 74.0%, so this figure is 4.8 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 75.6%. The median 2009 Microcar Mgo in this dataset had covered 24,651 mi.
The single most recorded failure item is "Catalyst emissions Lambda reading after 2nd fast idle outside specified limits", noted on 5.77% of tests.
Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.
Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.
Emissions Repair
Typically a garage job — get quotes before committing.
Pass rate by odometer reading. Bar lengths start at 72% so small gaps stay visible.
Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.
A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.
Before your test
These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.
Check the exhaust and emissions 5.8% of tests
“catalyst emissions Lambda reading after 2nd fast idle outside specified limits”
Listen for a blow at idle and have someone rev it gently. Then look at the tailpipe smoke: blue is oil, white when warm is coolant, black is over-fuelling. Any of those and the emissions test is the least of it.
Check the wheel bearings 5.8% of tests
“wheel bearings rough when rotated”
Listen for a hum that rises and falls with speed and changes when you load one side in a bend. A noisy bearing is an easy pre-test diagnosis and an awkward surprise at the test station.
Check the suspension joints 3.9% of tests
“ball joint excessively worn”
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.
Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.
Across the 10 items that are recorded most often on this model, the average repair comes to £54–£163 — and 0% of those repairs are parts that cost under £30.
Estimates from typical UK parts prices, weighted by how often each item appears in 52 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →
4 model years on record, from 2009 to 2012. Across them the pass rate runs from 75.0% to 81.8% — a spread of 6.8 points. The bar under each year is the item that failed it most often.
Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.
The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.
Closest pass rates among 2009 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.
Shares of the 98 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.
| Category | Items | This car | Nationally | Difference |
|---|---|---|---|---|
| Brakes | 27 | 27.60% | 20.89% | +6.71 |
| Suspension | 22 | 22.40% | 20.98% | +1.42 |
| Noise, emissions and leaks | 12 | 12.20% | 5.52% | +6.68 |
| Body, chassis, structure | 10 | 10.20% | 5.57% | +4.63 |
| Tyres | 7 | 7.10% | 19.76% | −12.66 |
| Lamps, reflectors and electrical equipment | 7 | 7.10% | 12.21% | −5.11 |
| Non-component advisories | 7 | 7.10% | 4.18% | +2.92 |
| Steering | 6 | 6.10% | 2.57% | +3.53 |
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Catalyst emissions Lambda reading after 2nd fast idle outside specified limits Noise, emissions and leaks | Major | 5.8% | £60–250 |
| Wheel bearings rough when rotated Suspension | Major | 5.8% | £20–55 |
| Ball joint excessively worn Suspension | Major | 3.9% | £18–45 |
| Catalyst emissions carbon monoxide content after 2nd fast idle exceeds default limits Noise, emissions and leaks | Major | 3.9% | £60–250 |
| Door condition cannot be opened from outside the vehicle Body, chassis, structure | Major | 3.9% | £80–250 |
| Service brake imbalance across an axle Brakes | Major | 3.9% | £45–110 |
| Service brake performance efficiency below requirements Brakes | Major | 3.9% | £60–150 |
| Service brake performance effort inadequate at a wheel Brakes | Major | 3.9% | £60–150 |
| Shock absorbers has a serious fluid leak Suspension | Major | 3.9% | £30–75 |
| Steering rack gaiter missing or no longer prevents the ingress of dirt Steering | Major | 3.9% | £120–300 |
Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.
Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Brake discs in such a condition that it is seriously weakened Brakes | Advisory | 11.5% | £45–110 |
| Engine oil leaks leaking excessively from engine Noise, emissions and leaks | Advisory | 7.7% | £200–700 |
| Exhaust system has a major leak of exhaust gases Body, chassis, structure | Advisory | 7.7% | £45–120 |
| Non-component advisories Play in steering rack inner joint(s) Non-component advisories | Advisory | 7.7% | £120–300 |
| Tread depth below requirements of 1.6mm Tyres | Advisory | 7.7% | £45–95 |
| Has a tear, caused by separation or partial failure of its structure Tyres | Advisory | 5.8% | £45–95 |
| Mileage | Tests | Pass rate | Median odometer |
|---|---|---|---|
| 0-30k | 31 | 80.6% | 16,741 mi |
| 30-60k | 20 | 80.0% | 35,822 mi |
Source: 52 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.
78.8% of the 52 2009 Microcar Mgo tests in this dataset passed, against a national average of 74.0% for cars first used in 2009. First-attempt pass rate: 75.6%.
The three most recorded items are catalyst emissions lambda reading after 2nd fast idle outside specified limits (5.77%), wheel bearings rough when rotated (5.77%), ball joint excessively worn (3.85%). Percentages are the share of tests on this vehicle that recorded the item.
Yes. Cars under 30,000 miles passed 80.6% of the time, falling to 80.0% for those over 120,000 miles. The median 2009 Microcar Mgo in this dataset had covered 24,651 mi.