2021 Audi A5 2.0 TDI S Line

Price: £22,000. Fair price: £298 (1%) under the AskCar estimate of £22,298, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,877 priced Audi A5 adverts on AskCar as of 6 November 2026.

AskCar lists 1,927 used Audi A5 from 1,078 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: A5
  • Trim: S Line
  • Version: 2.0 S Line S tronic FWD Euro 6 5dr (161 bhp)
  • Year: 2021
  • Mileage: 26,950 miles
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 161 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 137 g/km
  • Emissions standard: Euro 6

About this car

At 26,950 miles, this 2021 Audi A5 S Line has covered about 23,800 fewer miles than other 2021 Audi A5 cars. The dealer is asking £22,000, which is £298 below the AskCar estimate of £22,298. To work out the AskCar estimate, we analyse UK dealer adverts for 1,877 Audi A5 cars across different ages and specifications. It first appeared in our advert records 30 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at German Autocentre in Sheffield. 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: £298 (1%) under the AskCar estimate of £22,298.

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 1,877 priced Audi A5 adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2021 Audi A5 has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 7 October 2026 at £22,000. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 18 August 2027.

It has had 4 MOTs. The latest, on 6 August 2026, passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge BOTH; rear tyre slightly damaged/cracking or perishing BOTH.

Mileage at that test: 25,953 miles, which matches the advertised 26,950 miles.

Advertised mileage is about 23,800 miles lower than the median mileage of a 2021 Audi A5 on AskCar.

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

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Photos

60 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.