2020 Audi A3

1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)

£17,980

Fair price: within 8% of the typical £17,578 for this model, age and mileage, drawing on 6,532 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
24,000 miles
Year
2020
Fuel type
Petrol
Body type
Saloon
Engine
1.5 L
Gearbox
Manual
Power
148 bhp
Seats
5
CO2
133 g/km
Colour
Black
Doors
4
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 24,000 miles on the clock, this 2020 Audi A3 S Line has done roughly 22,200 fewer miles than a typical 2020 Audi A3. Our estimated market asking price is £17,578. This car is advertised at £17,980, which is £402 above that figure. The estimate uses 6,532 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 77 days ago. Its MOT is recorded as valid until 25 November 2026. The advertised mileage is consistent with the latest MOT reading. It is advertised by GTS Automotive in Blackburn.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 August 2026, 77 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
5 August 2026£17,980
6 August 2026£17,980
20 October 2026£17,980

Price and mileage comparison

Estimated market asking price: £17,578. The asking price is £402 above 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 22,200 miles lower than typical for a 2020 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 25 November 2026. 20,794 miles at the last test.

59 other cars with the same year, trim, gearbox and fuel are for sale from £12,725 to £18,699.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,72586,743 miles
£12,99058,930 miles
£12,99567,056 miles
£13,29970,281 miles
£13,49573,622 miles

These cars have covered 9,815–86,743 miles, compared with 24,000 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

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Dealer

GTS Automotive, Blackburn. Across the dealer network: 91 cars for sale.

Dealer postcode: BB2 7HX.

Dealer opening hours

Monday
09:00-17:30
Tuesday
09:00-17:30
Wednesday
09:00-17:30
Thursday
09:00-17:30
Friday
09:00-17:30
Saturday
09:00-17:00
Sunday
11:00-16:00

Vehicle photos