Audi TT (2015)

Estimated running costs and MOT pass rates from 20,448 MOT tests in 2024.

Annual Cost

£2,211

£184/month

MOT Pass Rate

91%

Excellent

Road Tax

£325

Estimated/year

Est. Insurance

Grp 18-32

1798cc Petrol

Great Choice

91% pass rate, £2,211/year to run. 9 points above average.

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Petrol1798cc11 years old20,448 tests63k miles avg

Annual Running Costs

Fuel (Petrol, 1798cc)

~36 mpg

£1,631

Road Tax

Estimated CO2 band

£325

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£2,211

Per month£184/mo

Per week£43/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included.

Reliability Verdict

91% MOT pass rate(Excellent)

0%All-model avg: 82%100%

Excellent reliability. Very few MOT failures. That's 9 points above the average of 82% across all models in our data.

91% of MOT tests on Audi TTs from 2015 ended in a pass in 2024, when they were about 9 years old. That's based on 20,448 tests across the UK, retests included. The average mileage recorded at those tests was 63,071 miles.

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How Does It Compare?

Rank among 2015 models112th of 515(top 22%)

Rank among Audi models589th of 1,066(bottom half)

vs average of all models+9%(82% avg)

vs 2015 models average+8%(83% avg)

vs Audi average+1%(90% avg)

Mileage Analysis

63,071

Average miles

66,600

Expected for age

The average 2015 Audi TT had 63,071 miles on the clock at its 2024 MOT, which is in line with the expected 66,600 miles for a 9-year-old car, suggesting normal everyday use.

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Best Year to Buy?

Of the years with at least 100 tests, the 2019 model has the highest MOT pass rate at 94%, while the 1999 model has the lowest at 71%. The 2015 scores 91%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Audi TT by Year

Year	Pass Rate	Tests	Avg Mileage
2022	91%	142	17,628 mi
2021	93%	5,212	19,822 mi
2020	94%	8,246	25,459 mi
2019	94%	10,992	30,915 mi
2018	93%	9,182	39,684 mi
2017	93%	16,631	46,673 mi
2016	92%	20,366	54,925 mi
2015	91%	20,448	63,071 mi
2014	89%	8,793	67,426 mi
2013	89%	13,857	74,262 mi
2012	88%	11,843	81,074 mi
2011	85%	14,831	88,238 mi
2010	83%	14,576	95,701 mi
2009	84%	13,657	100,322 mi
2008	81%	16,046	102,983 mi
2007	80%	17,399	105,693 mi
2006	76%	6,210	106,656 mi
2005	75%	7,231	103,235 mi
2004	74%	9,552	106,039 mi
2003	74%	9,426	110,540 mi
2002	73%	8,289	116,865 mi
2001	74%	5,222	117,459 mi
2000	72%	3,524	117,831 mi
1999	71%	987	122,142 mi

Similar Cars to Consider

Vauxhall Corsa

2015 · 1398cc Petrol

£2,153/year

78%

-13%

Ford Focus

2013 · 1596cc Petrol

£2,228/year

78%

-13%

Nissan Qashqai

2015 · 1400cc Petrol

£2,003/year

81%

-10%

Vauxhall Mokka

2015 · 1364cc Petrol

£2,153/year

79%

-12%

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About the 2015 Audi TT

The 2015 Audi TT is a premium car. Our records list a 1798cc petrol engine, though engines vary between versions. 20,448 MOT tests were recorded on this model in 2024, making it one of the most commonly tested models on UK roads. It ranks in the top 22% of all 2015 models for MOT pass rate.

With an average of 63,071 miles recorded at its 2024 MOT tests, Audi TT owners drive about as much as the UK average.

2015 Audi TT Fuel Costs

The 1798cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,631 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).

What does it cost to own a 2015 Audi TT?

Total estimated annual running cost is £2,211 (£184/month), broken down as £1,631 fuel, £325 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Audi TT Reliability Trend

Newer Audi TTs pass their MOT more often than older ones, by 15 percentage points on average, which is mostly down to age and wear.

Buying a Used 2015 Audi TT

At 11 years old, the Audi TT is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2019 model has the highest pass rate at 94%. With 20,448 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.

Timing Chain / Belt

Watch out

At 11 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Rust and Corrosion

Watch out

At 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.

Suspension Bushings

Watch out

Rubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 2015 Audi TT stacks up against similar cars for estimated annual running costs, insurance group, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Est. Ins. Group	Total/yr
Audi TT(2015)	91%	£1,631	£325	Grp 18-32	£2,211
Vauxhall Corsa(2015)	78%	£1,398	£200	Grp 8-20	£2,153-£58
Ford Focus(2013)	78%	£1,398	£275	Grp 12-25	£2,228+£17
Nissan Qashqai(2015)	81%	£1,398	£200	Grp 8-20	£2,003-£208
Vauxhall Mokka(2015)	79%	£1,398	£200	Grp 8-20	£2,153-£58

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.

Questions about the 2015 Audi TT

Is the 2015 Audi TT reliable?

Excellent reliability. Very few MOT failures. 91% of MOT tests on 2015 Audi TTs ended in a pass, from 20,448 tests (DVSA MOT data for tests in 2024, retests included). That's 9 points above the average of 82% across all models in the same data.

How much does a 2015 Audi TT cost to run?

Our estimate is £2,211 a year (£184 a month): £1,631 fuel, £325 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2015 Audi TT?

91% of 20,448 MOT tests on the 2015 Audi TT ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 112th of 515 models first registered in 2015 (top 22%).

Which year Audi TT has the best MOT pass rate?

Of the years with at least 100 tests, the 2019 Audi TT has the highest MOT pass rate at 94% and the 1999 the lowest at 71%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2015 Audi TT?

The average mileage recorded at MOT tests on the 2015 Audi TT is 63,071 miles, which is in line with the expected 66,600 miles for a 9-year-old car, suggesting normal everyday use.