Audi Tt (2005)
2005 Audi Tt
CarHunch analysed 5,517 real MOT records for the 2005 Audi Tt. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 2005 Audi TT's 74.9% pass rate sits noticeably below the UK average of 80%, signalling reliability concerns—but the real red flag is that nearly 47% of these cars have encountered dangerous defects at some point, making this a genuinely risky purchase for buyers prioritising safety and peace of mind.
At 74,400 miles on average, these TTs show typical mileage for their age, yet they're averaging 5.37 failures and nearly 28 advisories per test, suggesting systemic wear across multiple systems rather than isolated issues. Before committing to one, have a pre-purchase inspection focus specifically on the electrical and suspension systems, as these are the chronic weak spots on this generation.
What to check before buying a 2005 Audi Tt
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- ⚠️ 46.9% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Audi Tt
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (99%) | 5,478 | 74.9% | 5.39 |
| Other (1%) | 33 | 80.1% | 1.42 |
| Diesel (0%) | 5 | 78.4% | 4 |
| Gas Bi-Fuel (0%) | 1 | 66.7% | 1 |
Mileage Distribution
Most 2005 Audi Tt vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2005 Audi Tt vehicles fall between 56,106 and 90,121 miles.
2005 Audi Tt — Still on the Road
3,126 vehicles still getting MOTs in 2025 — 62% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
MOT History Averages
Most Common MOT Issues — 2005 Audi Tt
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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70.2%
Nearside Front Tyre worn close to the legal limit
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69.3%
Offside Front Tyre worn close to the legal limit
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54.1%
Nearside Rear Tyre worn close to the legal limit
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51%
Offside Rear Tyre worn close to the legal limit
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50.1%
Under-trays fitted obscuring some underside components
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45.2%
Offside Rear Brake pipe corroded, covered in grease or other material
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42.4%
Nearside Front position lamp(s) not working
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42.4%
Engine covers fitted obscuring some components in the engine bay
Data covers a 3-year window centred on 2005. Counts include advisories and failures.
Found a specific Audi Tt?
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