2020 Audi A3

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

£15,450

Fair price: within 8% of the typical £15,575 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) 4dr (148 bhp)
Mileage
47,426 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
Grey
Doors
4
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2020 Audi A3 S Line has covered 47,426 miles. Its asking price of £15,450 is £125 below our estimate of £15,575. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 17 days ago. The latest MOT record shows an expiry date of 23 April 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Car Planet Watford in Rickmansworth.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 17 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
3 October 2026£15,450
19 October 2026£15,450

Price and mileage comparison

Estimated market asking price: £15,575. The asking price is £125 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 1,400 miles higher than typical for a 2020 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 April 2027. 43,481 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 47,426 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

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,860 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos