Is the 1999 AUDI TT reliable?

Average reliability. Expect some repairs as it ages. 71% of AUDI TTs from 1999 passed their MOT first time in 2026, based on 987 tests. That's 11 points below the national average of 82%.

How much does a 1999 AUDI TT cost to run?

Estimated annual running cost is £2,197 (£183/month), including £1327 fuel, £315 road tax, £55 MOT, and £500 predicted repairs.

What is the MOT pass rate for a 1999 AUDI TT?

The 1999 AUDI TT has a 71% MOT pass rate based on 987 tests in 2026. This ranks 252 out of 375 cars from 1999.

Which year AUDI TT is most reliable?

The 2019 AUDI TT has the highest MOT pass rate at 94%. The least reliable year is 1999 at 71%.

AUDI TT (1999)

Q: What is the average mileage for a 1999 AUDI TT?

The average mileage for a 1999 AUDI TT is 122,142 miles, which is below the expected 199,800 miles for a 27-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Running costs, reliability data, and common problems from 987 real MOT tests.

Annual Cost

£2,197

£183/month

MOT Pass Rate

71%

Average

Road Tax

£315

Based on CC/year

Insurance

Grp 18-32

1800cc Petrol

Check Carefully

71% pass rate, £2197/year to run. 11 points below average.

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Petrol1800cc27 years old987 tests122k miles avg

Annual Running Costs

Fuel (Petrol, 1800cc)

~36 mpg

£1,327

Road Tax

Based on 1800cc

£315

MOT Test

£55

Predicted Repairs

Higher estimate due to low pass rate

£500

Total per year£2,197

Per month£183/mo

Per week£42/wk

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.

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Reliability Verdict

71% MOT pass rate(Average)

0%National avg: 82%100%

Average reliability. Expect some repairs as it ages. That's 11 points below the national average of 82%. It falls below the AUDI brand average of 90%.

At 27 years old, 71% of AUDI TTs from 1999 passed their MOT first time in 2026. That's based on 987 tests across the UK. The average mileage at this age is 122,142 miles.

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How Does It Compare?

Rank among 1999 cars252th of 375(top 67%)

Rank among AUDI models1067th of 1,079(top 99%)

vs national average-11%(82% avg)

vs 1999 cars average-4%(75% avg)

vs AUDI average-19%(90% avg)

Mileage Analysis

122,142

Average miles

199,800

Expected for age

The average 1999 AUDI TT has 122,142 miles on the clock, which is below the expected 199,800 miles for a 27-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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Best Year to Buy?

The most reliable year is the 2019 model with a 94% MOT pass rate, while the 1999 model has the lowest at 71%. Consider a different year if reliability is a priority.

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

FORD FOCUS

2001 · 1596cc Petrol

£2,027/year

68%

-3%

MAZDA MX-5

1999 · 1600cc Petrol

£1,827/year

73%

+2%

VOLKSWAGEN GOLF

1999 · 1781cc Petrol

£2,017/year

71%

same

HONDA CIVIC

2001 · 1590cc Petrol

£1,827/year

70%

-1%

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About the 1999 AUDI TT

The 1999 AUDI TT is a premium with a 1800cc petrol engine. 987 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 1999, the average MOT pass rate is 75%, and this model falls short of that benchmark.

With an average of 122,142 miles at 27 years old, AUDI TT owners tend to use this car less than the typical driver.

1999 AUDI TT Fuel Costs

The 1800cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 1999 AUDI TT?

Total estimated annual running cost is £2,197 (£183/month), broken down as £1327 fuel, £315 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 71% pass rate. Keeping on top of servicing will help avoid surprises.

AUDI TT Reliability Trend

Newer AUDI TTs show better MOT pass rates than older ones, with an average improvement of 15 percentage points.

Buying a Used 1999 AUDI TT

At 27 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.

Common Issues to Watch For

Based on the 1999 AUDI TT's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 27 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.

Clutch Wear

Watch out

With an average of 122k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.

Brake Discs and Pads

Medium risk

High-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.

Engine Mounts

Medium risk

Worn engine mounts cause excessive vibration and movement. Replacement costs £150-£400 per mount. Check for vibration at idle with the bonnet open.

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 1999 AUDI TT stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
AUDI TT(1999)	71%	£1327	£315	Grp 18-32	£2197
FORD FOCUS(2001)	68%	£1137	£135	Grp 12-25	£2027-£170
MAZDA MX-5(1999)	73%	£1137	£135	Grp 12-25	£1827-£370
VOLKSWAGEN GOLF(1999)	71%	£1327	£135	Grp 18-32	£2017-£180
HONDA CIVIC(2001)	70%	£1137	£135	Grp 12-25	£1827-£370

Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.