Should I check the MOT history before buying a 2021 Audi Tt?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2021 Audi Tt?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2021 Audi Tt?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 2021 Audi Tt reliable?

Based on MOT data from 2,032 vehicles, the 2021 Audi Tt has a first-time MOT pass rate of 93.9%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2021 Audi Tt?

The most frequently recorded MOT issues on the 2021 Audi Tt are: Offside Front Tyre worn close to legal limit/worn on edge (23.1% of vehicles), Nearside Front Tyre worn close to legal limit/worn on edge (22.6% of vehicles), Nearside Rear Tyre worn close to legal limit/worn on edge (18.9% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2021 Audi Tt?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

CarHunch

Get Started

Audi Tt (2021)

2,032 real MOT outcomes analysed • 93.9% first-time pass rate

2021 Audi Tt

CarHunch analysed 2,032 real MOT records for the 2021 Audi Tt. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page

AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 2021 Audi TT is a genuinely reliable performer, passing its first MOT 93.8% of the time against the UK average of 80%—a significant margin that suggests strong build quality and owner maintenance. Dangerously defective faults are rare at just 9.3%, so safety isn't a concern for buyers.

At just over 21,000 miles on average, these cars are still relatively young and lightly used, which explains the low failure rate of 0.19 per vehicle and modest 1.4 advisories. When you're ready to buy, check the service history carefully and verify that any advisory items (most commonly minor wear items) have been addressed, since this young cohort sets a high bar for condition.

The 2021 Audi Tt passes its MOT first time more often than most UK vehicles (93.9% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ About 1 in 12 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

93.9%

UK average ~80%

Better than average

Dangerous (ever)

9.3%

At least once in MOT history

Check this vehicle

Avg failures / car

0.19

Over 2.3 tests on record

Low

Typical mileage

20k

Middle half: 14k–28k

For context

✅ Good baseline reliability. A 93.9% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

🔍 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 2,032 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.

A solid choice — agree?

What tends to go wrong

Across 2,032 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 23.1%

Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · Nearside Rear 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.

Brake wear 14.6%

Rear Brake pad(s) wearing thin · Rear Brake disc worn, pitted or scored, but not seriously weakened · Offside Rear 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 2021.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 2,032 Audi Tt cars.

Before you buy a 2021 Audi Tt

Based on MOT data from 2,032 vehicles — here's what to check.

📋 Check the full MOT history. 9.3% 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 →
📄 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 Get 20% off via CarHunch

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%

Mileage Distribution

Most 2021 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.

20,078

typical

14,142

low mileage

27,695

high mileage

Half of all 2021 Audi Tt vehicles fall between 14,142 and 27,695 miles.

Is the mileage you're seeing normal?

✓ Under 14,142 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.

✓ 14,142–27,695 miles — normal for age. This is where most 2021 Audi Tts sit.

⚠ Over 37,388 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.3

Avg MOT tests per vehicle

0.19

Avg failures per vehicle

1.4

Avg advisories per vehicle

Other model years — Audi Tt: All Tt years → Which year to buy? →

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2022 2023

Or browse all models: Audi →

Compare with another model

See how the 2021 Audi Tt stacks up against a rival.

A solid choice — agree?