2021 Audi A5 2.0 TFSI S Line

Price: £18,350. Fair price: £6 (under 1%) over the AskCar estimate of £18,344, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,830 priced Audi A5 adverts on AskCar as of 2 November 2026.

AskCar lists 1,887 used Audi A5 from 1,070 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A5
  • Trim: S Line
  • Version: 2.0 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback
  • Year: 2021
  • Mileage: 62,165 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A5 S Line has covered 62,165 miles, around 11,200 more miles than is typical for its age. The dealer is asking £18,350, which is £6 above the AskCar estimate of £18,344. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. Since we first spotted the advert 38 days ago, the asking price has dropped by £640. Its advertised mileage matches the government's MOT record. The seller is Ryds Group, based in Stoke Newington. 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: £6 (under 1%) over the AskCar estimate of £18,344.

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 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £18,990. Its asking price is now £18,350, £640 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 25 September 2026: £18,990
  • 26 September 2026: £18,770
  • 27 September 2026: £18,810
  • 28 September 2026: £18,800
  • 29 September 2026: £18,790
  • 30 September 2026: £18,810
  • 3 October 2026: £18,800
  • 4 October 2026: £18,780
  • 5 October 2026: £18,720
  • 7 October 2026: £18,730
  • 8 October 2026: £18,700
  • 9 October 2026: £18,650
  • 11 October 2026: £18,620
  • 15 October 2026: £18,570
  • 16 October 2026: £18,550
  • 17 October 2026: £18,540
  • 18 October 2026: £18,530
  • 19 October 2026: £18,490
  • 20 October 2026: £18,500
  • 21 October 2026: £18,510
  • 22 October 2026: £18,500
  • 23 October 2026: £18,460
  • 24 October 2026: £18,420
  • 25 October 2026: £18,410
  • 26 October 2026: £18,390
  • 28 October 2026: £18,380
  • 31 October 2026: £18,370
  • 1 November 2026: £18,360
  • 2 November 2026: £18,350

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 September 2027.

It has had 4 MOTs. The latest, on 25 September 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 62,431 miles, which matches the advertised 62,165 miles.

Advertised mileage is about 11,200 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, black. Mileage: 61,134 miles. Price: £18,990, £640 more than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2021-f83cf1e838aa
  • 2021 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 60,109 miles. Price: £21,591, £3,241 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-a5-2021-d8a8a934f8e9
  • 2021 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 58,975 miles. Price: £19,500, £1,150 more than this car. Dealer: Your Car Supermarket in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a5-2021-20228cd8d721
  • The nearest: 2021 Audi A5 S Line, 2.0 petrol hatchback, black, 5 miles from this car. Mileage: 57,388 miles. Price: £19,550, £1,200 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-2021-caa65da35359

Browse all Audi A5 cars for sale · 2021 Audi A5 price guide

More like this

Photos

25 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.