2020 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
• Year: 2020
• Mileage: 62,290 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 62,290 miles, this 2020 Audi A3 S Line has covered about 12,200 more miles than other 2020 Audi A3 cars. Priced at £16,600, it is advertised £537 above the AskCar estimate of £16,063. To work out the AskCar estimate, we analyse UK dealer adverts for 6,729 Audi A3 cars across different ages and specifications. We first saw this car advertised 5 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Motor Group Maidstone Audi, based in Maidstone. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £537 (3%) over the AskCar estimate of £16,063.

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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.

A 2020 Audi A3 with the 1.5 petrol engine is typically advertised at £16,000: the median of the 149 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2020 Audi A3 advertised 5 days ago. About half of 2020 Audi A3 cars are gone from sale within a month of being advertised: 260 of the 491 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £17,100. Its asking price is now £16,600, £500 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 1 November 2026: £17,100
• 6 November 2026: £16,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 2 September 2027.

It has had 4 MOTs. The latest, on 3 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,682 miles, which matches the advertised 62,290 miles.

Advertised mileage is about 12,200 miles higher than the median mileage of a 2020 Audi A3 on AskCar.

Similar cars

28 other 2020 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £13,100 to £20,750, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A3 S Line, 1.5 petrol hatchback, silver. Mileage: 61,380 miles. Price: £13,100, £3,500 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2020-443e3aba4390
• 2020 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 61,000 miles. Price: £14,990, £1,610 less than this car. Dealer: Monarch Motor Company in Redditch. AskCar page: https://askcar.co.uk/car/audi-a3-2020-ee453d304406
• 2020 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 59,420 miles. Price: £16,277, £323 less than this car. Dealer: JCT600 Volkswagen Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/audi-a3-2020-49c9f19eef16

• The nearest: 2020 Audi A3 S Line, 1.5 petrol hatchback, grey, 25 miles from this car. Mileage: 15,051 miles. Price: £19,490, £2,890 more than this car. Dealer: Cars & Us in Greenwich. AskCar page: https://askcar.co.uk/car/audi-a3-2020-3b05067c94b0