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) 5dr Sportback (148 bhp)
• Year: 2020
• Mileage: 38,296 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 38,296 miles on the clock, this 2020 Audi A3 S Line has done roughly 12,100 fewer miles than a typical 2020 Audi A3. The dealer is asking £16,346, which is £164 below the AskCar estimate of £16,510. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this advert 39 days ago, and its asking price has since fallen by £154. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Volkswagen York, based in York. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £164 (1%) under the AskCar estimate of £16,510.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi A3 with the 1.5 petrol engine is typically advertised at £16,000: the median of the 134 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A3 has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 24 September 2026 at £16,500. Its asking price is now £16,346, £154 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 24 September 2026: £16,500
• 25 September 2026: £17,091
• 12 October 2026: £16,700
• 22 October 2026: £16,548
• 28 October 2026: £16,346

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 September 2027.

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

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread.

Mileage at that test: 38,003 miles, which matches the advertised 38,296 miles.

Advertised mileage is about 12,100 miles lower than the median mileage of a 2020 Audi A3 on AskCar.

Similar cars

30 other 2020 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £11,995 to £18,020, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 36,271 miles. Price: £16,666, £320 more than this car. Dealer: JCT600 Volkswagen Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/audi-a3-2020-72c494c0c76a
• 2020 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 34,936 miles. Price: £16,734, £388 more than this car. Dealer: Johnsons Suzuki Bilston in Bilston. AskCar page: https://askcar.co.uk/car/audi-a3-2020-7bddd756e106
• 2020 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 43,014 miles. Price: £16,795, £449 more than this car. Dealer: Auto Station in Elgin. AskCar page: https://askcar.co.uk/car/audi-a3-2020-0fb7dca9de41

• The nearest: 2020 Audi A3 S Line, 1.5 petrol hatchback, black, 33 miles from this car. Mileage: 61,072 miles. Price: £15,490, £856 less than this car. Dealer: Roy Needham (Cars) in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a3-2020-972a64090527