2020 Audi A3

2.0 TDI Black Edition S tronic FWD Euro 6 5dr 35 (147 bhp)

£17,770

Fair price: within 8% of the typical £18,548 for this model, age and mileage, drawing on 6,542 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
BLACK EDITION
Version
2.0 TDI Black Edition S tronic FWD Euro 6 5dr 35 (147 bhp)
Mileage
34,805 miles
Year
2020
Fuel type
Diesel
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
147 bhp
Seats
5
CO2
146 g/km
Colour
Red
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

With 34,805 miles on the clock, this 2020 Audi A3 Black Edition has done roughly 11,600 fewer miles than a typical 2020 Audi A3. The dealer is asking £17,770, which is £778 below our market estimate of £18,548. Our estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £890 lower than when we first recorded the advert 71 days ago. That history is worth bearing in mind when speaking to the dealer. The latest MOT record shows an expiry date of 15 March 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Evans Halshaw Vauxhall Falkirk in Grangemouth.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 August 2026, 71 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £890 from the first recorded £18,660. 10 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
13 August 2026£18,660
18 August 2026£18,620
25 August 2026£18,560
3 September 2026£18,490
5 September 2026£18,310
16 September 2026£18,240
22 September 2026£18,170
29 September 2026£18,100
7 October 2026£18,030
13 October 2026£17,850
21 October 2026£17,770

Price and mileage comparison

Estimated market asking price: £18,548. The asking price is £778 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 6,542 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,600 miles lower than typical for a 2020 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 March 2027. 34,125 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £14,999 to £19,995.

Other matching cars
Asking priceMileage
£14,99983,000 miles
£17,57345,451 miles
£19,99544,000 miles

These cars have covered 44,000–83,000 miles, compared with 34,805 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi A3 cars for sale · 2020 Audi A3 price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos