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: 41,263 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A3 S Line has covered 41,263 miles, around 9,100 fewer miles than is typical for its age. The AskCar estimate for this car is £16,102. It is priced at £15,499, which is £603 below that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 136 days ago, and its asking price has since fallen by £1,000. The recorded MOT expired on 27 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is HPL Preston, based in Preston. 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: £603 (3%) under the AskCar estimate of £16,102.

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 136 days.

Price history

AskCar first saw this advert on 19 June 2026 at £16,499. Its asking price is now £15,499, £1,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 19 June 2026: £16,499
• 2 September 2026: £15,999
• 28 October 2026: £15,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 19 September 2025, passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both tyres 225/40/18.

Mileage at that test: 35,279 miles, which matches the advertised 41,263 miles.

Advertised mileage is about 9,100 miles lower 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 £14,998 to £17,390, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 47,426 miles. Price: £15,250, £249 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: 34,000 miles. Price: £16,395, £896 more than this car. Dealer: Motor Trust UK Garstang in Preston. AskCar page: https://askcar.co.uk/car/audi-a3-2020-513d9efe3633
• 2020 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 33,418 miles. Price: £16,499, £1,000 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/audi-a3-2020-974520cf317e

• The nearest: 2020 Audi A3 S Line, 1.5 petrol saloon, black, 5 miles from this car. Mileage: 24,000 miles. Price: £17,390, £1,891 more than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/audi-a3-2020-5d8ac6fa0c59