2020 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
• Year: 2020
• Mileage: 54,953 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 54,953 miles on the clock, this 2020 Audi A3 S Line has done roughly 5,000 more miles than a typical 2020 Audi A3. Its asking price of £15,450 is £590 above the AskCar estimate of £14,860. To work out the AskCar estimate, we analyse UK dealer adverts for 6,691 Audi A3 cars across different ages and specifications. We first saw this car advertised 150 days ago. Its asking price has since fallen by £439. Our latest MOT record expired on 10 May 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Second Chance Car Finance, based in Wetherby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £590 (3%) over the AskCar estimate of £14,860.

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

It draws on 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.

A 2020 Audi A3 with the 1.5 petrol engine is typically advertised at £15,900: the median of the 150 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Audi A3 has been on sale for at least 150 days.

Price history

AskCar first saw this advert on 10 June 2026 at £15,889. Its asking price is now £15,450, £439 less. The latest price cut was seen on 10 July 2026.

Price changes recorded:

• 26 June 2026: £15,889
• 10 July 2026: £15,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 10 May 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 22 April 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 51,448 miles, which matches the advertised 54,953 miles.

Advertised mileage is about 5,000 miles higher than the median mileage of a 2020 Audi A3 on AskCar.

Similar cars

7 other 2020 Audi A3 S Line 1.5 petrol manual saloons are for sale at UK dealers, from £15,159 to £17,390, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 49,359 miles. Price: £15,159, £291 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a3-2020-c960e82fa452
• 2020 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 47,426 miles. Price: £15,200, £250 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-2020-1e35a84ba342
• 2020 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 41,263 miles. Price: £15,499, the same price as this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-a3-2020-888a045696a2

• The nearest: 2020 Audi A3 S Line, 1.5 petrol saloon, black, 49 miles from this car. Mileage: 24,000 miles. Price: £17,390, £1,940 more than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/audi-a3-2020-5d8ac6fa0c59