Audi

Audi Tt (2009)

6,944 real MOT outcomes analysed • 83.9% first-time pass rate

2009 Audi Tt

CarHunch analysed 6,944 real MOT records for the 2009 Audi Tt. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Petrol vs Diesel Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2009 Audi TT passes MOT at 83.9%, slightly above the UK average of 80%, but that headline masks a serious concern: 36.7% of these cars have suffered a dangerous defect at some point, well above typical levels. Petrol versions edge out diesels (84.5% vs 82.8% pass rate), suggesting marginally better reliability in the petrol engine variants.

At nearly 70,000 miles on average, these TTs show typical wear for their age, yet they're accumulating 2.71 failures per test and 15 advisories, indicating age-related deterioration is catching up fast. Before buying, prioritize a pre-purchase inspection focused on suspension, cooling, and electrical systems—the advisory count hints at accumulated nibbles rather than one catastrophic problem, but check the specific MOT history carefully for patterns of dangerous defects.

The 2009 Audi Tt has a decent first-time pass rate (83.9%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
83.9%
UK average ~80%
Around average
Dangerous (ever)
36.7%
At least once in MOT history
Check this vehicle
Avg failures / car
2.71
Over 15.6 tests on record
High
Typical mileage
61k
Middle half: 47k–76k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 15 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 6,944 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Watch for defects — worth knowing

What tends to go wrong

Across 6,944 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 53.1%
Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · Nearside Front Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Other issues 44.9%
Under-trays fitted obscuring some underside components · Engine covers fitted obscuring some components in the engine bay · Rear Sub-frame corroded but not seriously weakened
Suspension & steering 21.7%
Offside Rear Coil spring corroded · Nearside Rear Coil spring corroded
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Brake wear 19.2%
Front Brake pad(s) wearing thin · Front Brake disc worn, pitted or scored, but not seriously weakened
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Data covers a 3-year window centred on 2009.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 6,944 Audi Tt cars.

UK

Petrol vs Diesel

Pass rate difference of 1.6 percentage points — worth knowing if you're choosing between the two.

84.5%
Petrol
4,429 vehicles
82.9%
Diesel
2,509 vehicles

Before you buy a 2009 Audi Tt

Based on MOT data from 6,944 vehicles — here's what to check.

  • 📋 Check the full MOT history. 36.7% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (64%) 4,429 84.5% 2.59
Diesel (36%) 2,509 82.9% 2.93

Colour Breakdown

Based on 155,608 Audi Tt vehicles registered in the UK — across all years. From DVLA registration records.

Black 25.5%
39,705
Silver 17.6%
27,334
Blue 16.1%
25,094
White 15.2%
23,715
Grey 14.4%
22,414
Red 8.1%
12,679
Green 1.5%
2,299
Purple 0.4%
696
Orange 0.4%
578
Yellow 0.4%
576
Beige 0.3%
460
Pink 0%
58

Mileage Distribution

Most 2009 Audi Tt vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

60,677
typical
46,571
low mileage
76,145
high mileage

Half of all 2009 Audi Tt vehicles fall between 46,571 and 76,145 miles.

Is the mileage you're seeing normal?
Under 46,571 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
46,571–76,145 miles — normal for age. This is where most 2009 Audi Tts sit.
Over 102,795 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2009 Audi Tt — Still on the Road

Most 2009 Audi Tts are still being driven.

Strong survival — 5,542 vehicles still getting MOTs in 2025, 86% of the peak.

6,437 5,542 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

15.6
Avg MOT tests per vehicle
2.71
Avg failures per vehicle
15
Avg advisories per vehicle
Other model years — Audi Tt: All Tt years → Which year to buy? →
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Compare with another model

See how the 2009 Audi Tt stacks up against a rival.

Watch for defects — worth knowing