Pass rate
Around average — 8.5 pts ahead of the 72.5% that cars this age and mileage manage.
Across 1,037 recorded tests.
Typical repair bill £43–£119
Pass rate
Around average — 8.5 pts ahead of the 72.5% that cars this age and mileage manage.
Across 1,037 recorded tests.
Typical repair bill £43–£119
Most common fault
Suspension
28.4% of faults · 21.0% nationally
mostly worn arm bushes, split ball-joint boots and broken coil springs.
Which year to buy
Across the 10 years on record, a spread of 6.6 points. See every year →
The 2006 MG Tf MOT pass rate is 81.0% of its MOT tests — 8.5 points ahead of what its age and mileage predict. Suspension is the biggest single reason it fails, at 28.4% of what testers record.
Expert verdict
Suspension accounts for 28.4% of everything recorded on the 2006 MG Tf, against 21.0% nationally — 7.4 points above. Ask for the front and rear suspension to be checked on a ramp before you buy — worn bushes and broken springs are cheap to look at and expensive to discover at test time.
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 MG Tf? Get an email when these numbers change .
Every MG Tf first registered in 2006 is combined here — 2 trim and body variants in total — so the sample is as large as the DVSA data allows.
Cars of this age and mileage average 72.5%, so this figure is 8.5 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 78.0%. The median 2006 MG Tf in this dataset had covered 49,720 mi.
Pass rates also shift with the test month: tests recorded October–March passed 78.8% of the time, April–September 82.2%.
The single most recorded failure item is "Rbt (sp) efficiency below requirements", noted on 2.51% 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.
Brake Discs and Pads Set
Usually a DIY or independent-garage job.
Pass rate by odometer reading. Bar lengths start at 57% so small gaps stay visible.
Across all Tf model years on record (2002–2011): 13,955 MG Tf cars tested in a recordable postcode area, across 32,916 tests. Peterborough (PE) has the most, with 543 cars tested there. Cars are counted by the postcode area of the MOT station, so this is where they were tested, not necessarily where their owners live.
| # | Postcode area | Cars | Pass rate |
|---|---|---|---|
| 1 | Peterborough (PE) | 543 | 80.5% |
| 2 | Birmingham (B) | 496 | 81.7% |
| 3 | Nottingham (NG) | 428 | 77.2% |
| 4 | Derby (DE) | 345 | 81.6% |
| 5 | Sheffield (S) | 290 | 81.9% |
| 6 | Norwich (NR) | 281 | 75.6% |
| 7 | Leicester (LE) | 252 | 79.6% |
| 8 | Coventry (CV) | 244 | 80.8% |
| 9 | Ipswich (IP) | 237 | 76.8% |
| 10 | Northampton (NN) | 237 | 75.8% |
| 11 | Ashford (TN) | 236 | 77.0% |
| 12 | Portsmouth (PO) | 225 | 72.2% |
| 13 | Oxford (OX) | 221 | 78.5% |
| 14 | Doncaster (DN) | 210 | 78.8% |
| 15 | Stevenage (SG) | 199 | 80.4% |
| 16 | Guildford (GU) | 198 | 74.7% |
| 17 | Cambridge (CB) | 195 | 82.1% |
| 18 | York (YO) | 194 | 79.1% |
| 19 | Chelmsford (CM) | 191 | 77.1% |
| 20 | Bristol (BS) | 188 | 74.0% |
The twenty areas with the most MG Tf cars in the record, sorted by car count — sort the columns for a different question. Cars tested at a station whose postcode area could not be resolved are counted in the model's total but in no area, so the shares add up to slightly under 100% even across every area, and an area's cars are a subset of the model's. Pass rate is blank below 30 tests in an area, where a percentage is noise rather than a finding. How this model's pass rate varies by postcode →
| Region | Tests | Pass rate |
|---|---|---|
| South East | 215 | 80.5% |
| South West | 151 | 79.5% |
| West Midlands | 130 | 85.4% |
| East of England | 124 | 80.6% |
| Yorkshire | 92 | 85.9% |
| North West | 90 | 83.3% |
| East Midlands | 88 | 80.7% |
| Wales | 65 | 73.8% |
| Scotland | 43 | 79.1% |
| North East | 23 | 69.6% |
| London | 16 | 81.3% |
Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.
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 suspension joints 2.4% of tests
“track rod end ball joint has excessive play”
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.
Check the windscreen 2.0% of tests
“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.
Check the exhaust and emissions 1.7% 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.
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 £43–£119 — and 22% of those repairs are parts that cost under £30.
Estimates from typical UK parts prices, weighted by how often each item appears in 1,037 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 →
10 model years on record, from 2002 to 2011. Across them the pass rate runs from 76.5% to 83.1% — a spread of 6.6 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 2006 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 1,835 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 |
|---|---|---|---|---|
| Suspension | 529 | 28.40% | 20.98% | +7.42 |
| Brakes | 449 | 24.10% | 20.89% | +3.21 |
| Tyres | 180 | 9.70% | 19.76% | −10.06 |
| Lamps, reflectors and electrical equipment | 160 | 8.60% | 12.21% | −3.61 |
| Noise, emissions and leaks | 149 | 8.00% | 5.52% | +2.48 |
| Body, chassis, structure | 111 | 6.00% | 5.57% | +0.43 |
| Steering | 103 | 5.50% | 2.57% | +2.93 |
| Visibility | 80 | 4.30% | 4.97% | −0.67 |
| Non-component advisories | 52 | 2.80% | 4.18% | −1.38 |
| Seat belts and supplementary restraint systems | 22 | 1.20% | 0.82% | +0.38 |
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Rbt (sp) efficiency below requirements Brakes | Major | 2.5% | £45–110 |
| Track rod end ball joint has excessive play Steering | Major | 2.4% | £18–45 |
| Ball joint excessively worn Suspension | Major | 2.1% | £18–45 |
| Suspension arm corroded and seriously weakened Suspension | Major | 2.0% | £35–85 |
| Windscreen damaged but not adversely affecting driver's view Visibility | Minor | 2.0% | £80–200 |
| Catalyst emissions Lambda reading after 2nd fast idle outside specified limits Noise, emissions and leaks | Major | 1.7% | £60–250 |
| Wipers does not clear the windscreen effectively Visibility | Major | 1.4% | £8–22 |
| Horn not working Lamps, reflectors and electrical equipment | Major | 1.4% | £8–25 |
| Component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength Suspension | Major | 1.3% | £180–450 |
| Headlamp lens slightly defective Lamps, reflectors and electrical equipment | Minor | 1.3% | £5–25 |
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 | 14.2% | £45–110 |
| Sub-frame corroded and seriously weakened Suspension | Advisory | 10.5% | £180–450 |
| Has a tear, caused by separation or partial failure of its structure Tyres | Advisory | 7.8% | £45–95 |
| Ball joint excessively worn Suspension | Advisory | 7.3% | £18–45 |
| Engine oil leaks leaking excessively from engine Noise, emissions and leaks | Advisory | 6.5% | £200–700 |
| Track rod end ball joint has excessive play Steering | Advisory | 5.8% | £18–45 |
| Mileage | Tests | Pass rate | Median odometer |
|---|---|---|---|
| 0-30k | 217 | 91.2% | 18,921 mi |
| 30-60k | 447 | 81.9% | 44,936 mi |
| 60-90k | 288 | 76.4% | 73,479 mi |
| 90-120k | 60 | 65.0% | 98,684 mi |
| 120k+ | 24 | 70.8% | 133,563 mi |
Source: 1,037 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.
81.0% of the 1,037 2006 MG Tf tests in this dataset passed, against a national average of 72.5% for cars first used in 2006. First-attempt pass rate: 78.0%.
The three most recorded items are rbt (sp) efficiency below requirements (2.51%), track rod end ball joint has excessive play (2.41%), ball joint excessively worn (2.12%). Percentages are the share of tests on this vehicle that recorded the item.
Yes. Cars under 30,000 miles passed 91.2% of the time, falling to 70.8% for those over 120,000 miles. The median 2006 MG Tf in this dataset had covered 49,720 mi.
Tests recorded in the winter months (October–March) passed 78.8% of the time; summer months (April–September) passed 82.2%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.