2020 Audi A3

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

£16,799

Fair price: within 8% of the typical £17,288 for this model, age and mileage, drawing on 6,484 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
29,105 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

At 29,105 miles, this 2020 Audi A3 S Line has covered about 16,900 fewer miles than other 2020 Audi A3 cars. The dealer is asking £16,799, which is £489 below our market estimate of £17,288. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. Since we first spotted the advert 18 days ago, the asking price has dropped by £491. MOT records show an expiry date of 8 July 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Swansway Garages in Bolton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 October 2026, 18 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £491 from the first recorded £17,290. 1 price reduction recorded, the latest observed on 11 October 2026.

Recorded asking prices
Date observedAsking price
2 October 2026£17,290
11 October 2026£16,491
13 October 2026£16,799
19 October 2026£16,799

Price and mileage comparison

Estimated market asking price: £17,288. The asking price is £489 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,900 miles lower than typical for a 2020 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 July 2027. 27,986 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 29,105 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

Swansway Garages, Bolton. Across the dealer network: 29 branches, 1,545 cars for sale.

Dealer postcode: BL1 2ST.

Dealer opening hours

Monday
09:00-18:30
Tuesday
09:00-18:30
Wednesday
09:00-18:30
Thursday
09:00-18:30
Friday
09:00-18:30
Saturday
09:00-17:00
Sunday
11:00-17:00

Vehicle photos