2020 Audi A3

1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£15,685

Fair price: within 8% of the typical £15,300 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) 5dr Sportback (148 bhp)
Mileage
52,546 miles
Year
2020
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
148 bhp
Seats
5
CO2
136 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2020 Audi A3 S Line is advertised with 52,546 miles, approximately 6,400 above the typical mileage for its age. At £15,685, it is advertised £385 above our estimated market asking price of £15,300. The estimate uses 6,532 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 13 days. The latest MOT record shows an expiry date of 31 August 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Barn Cars in Brentwood.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 13 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
8 October 2026£15,685
20 October 2026£15,685

Price and mileage comparison

Estimated market asking price: £15,300. The asking price is £385 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 6,400 miles higher than typical for a 2020 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 31 August 2027. 51,909 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 52,546 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

Barn Cars, Brentwood. Across the dealer network: 94 cars for sale.

Dealer postcode: CM15 9SG.

Vehicle photos