CarCostCheck

AUDI A3 (1999)

Running costs, common problems, and reliability data based on 888 real MOT tests in 2024.

MOT Pass Rate

72%

Total Tests (2024)

888

Avg Mileage

127,410 mi

Est. Annual Cost

£2,017

Is the 1999 AUDI A3 reliable?

Average reliability. Expect some repairs as it ages. That's 10 points below the national average of 82%. It falls below the AUDI brand average of 90%.

At 25 years old, 72% of AUDI A3s from 1999 passed their MOT first time in 2024. That's based on 888 tests across the UK. The average mileage at this age is 127,410 miles.

How does the 1999 AUDI A3 compare?

Rank among all 1999 cars232th out of 375(top 62%)
Rank among all AUDI models1061th out of 1,079(top 98%)
vs national average-10% (82% avg)
vs 1999 cars average-3% (75% avg)
vs AUDI average-18% (90% avg)

Mileage Analysis

The average 1999 AUDI A3 has 127,410 miles on the clock, which is below the expected 185,000 miles for a 25-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Best year to buy a AUDI A3?

The most reliable year is the 2021 model with a 94% MOT pass rate, while the 1997 model has the lowest at 68%. The 1999 sits between the two at 72%.

How much does a 1999 AUDI A3 cost to run?

Fuel (Petrol, 1781cc)
£1,327
🏛️Road Tax
£135
🔧MOT Test
£55
🛠️Predicted Repairs

Higher than average due to low pass rate

£500
Total per year£2,017
Per month£168/mo

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

AUDI A3 by Year

YearPass RateTestsAvg Mileage
202194%54726,069 mi
202093%10,05934,019 mi
201992%41,21542,207 mi
201892%54,11049,870 mi
201791%68,02359,583 mi
201690%75,82368,522 mi
201588%80,79778,897 mi
201486%77,63989,137 mi
201384%55,98199,882 mi
201280%52,278108,680 mi
201179%44,226116,751 mi
201077%50,328117,064 mi
200977%46,405123,921 mi
200876%39,032129,049 mi
200775%30,361136,508 mi
200673%24,088138,100 mi
200572%15,865139,734 mi
200472%7,027137,597 mi
200374%3,274137,992 mi
200272%2,361141,296 mi
200174%1,685130,310 mi
200071%1,019128,899 mi
199972%888127,410 mi
199870%872125,923 mi
199768%385128,771 mi

Checking a specific AUDI A3?

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About the 1999 AUDI A3

The 1999 AUDI A3 is a premium with a 1781cc petrol engine. 888 of these vehicles were MOT tested in 2024, 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 127,410 miles at 25 years old, AUDI A3 owners tend to use this car less than the typical driver.

1999 AUDI A3 Fuel Costs

The 1781cc 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 A3?

Total estimated annual running cost is £2,017 168/month), broken down as £1327 fuel, £135 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 72% pass rate. Keeping on top of servicing will help avoid surprises.

AUDI A3 Reliability Trend

Newer AUDI A3s show better MOT pass rates than older ones, with an average improvement of 14 percentage points.

Buying a Used 1999 AUDI A3

At 25 years old, the AUDI A3 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 2021 model has the highest pass rate at 94%.

Alternatives to the 1999 AUDI A3

If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines: