2021 Audi A5 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (261 bhp)
• Year: 2021
• Mileage: 54,000 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 261 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A5 S Line has covered 54,000 miles, around 3,000 more miles than is typical for its age. Priced at £22,260, it is advertised £481 below the AskCar estimate of £22,741. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. We first recorded this advert 27 days ago, and its asking price has since fallen by £70. Its advertised mileage matches the government's MOT record. The seller is Wembley Prestige Cars, based in Bushey. 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: £481 (2%) under the AskCar estimate of £22,741.

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 1,830 priced Audi A5 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi A5 with the 2.0 petrol engine is typically advertised at £19,700: the median of the 119 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A5 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £22,330. Its asking price is now £22,260, £70 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 6 October 2026: £22,330
• 18 October 2026: £22,260

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 February 2027.

It has had 3 MOTs. The latest, on 28 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,443 miles, which matches the advertised 54,000 miles.

Advertised mileage is about 3,000 miles higher than the median mileage of a 2021 Audi A5 on AskCar.

Similar cars

17 other 2021 Audi A5 S Line 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,600 to £25,595, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 50,850 miles. Price: £19,000, £3,260 less than this car. Dealer: The Motoring Centre in Royal Leamington Spa. AskCar page: https://askcar.co.uk/car/audi-a5-2021-98d8e749dc5c
• 2021 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 57,388 miles. Price: £19,550, £2,710 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-2021-caa65da35359
• 2021 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 57,708 miles. Price: £18,442, £3,818 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a5-2021-8c43ccbd4896

• The nearest: 2021 Audi A5 S Line, 2.0 petrol hatchback, black, 2 miles from this car. Mileage: 70,971 miles. Price: £20,750, £1,510 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a5-2021-26fa0d6436d6