2021 Audi S5 3.0 TDI V6 Black Edition

Price: £28,995. Fair price: £1,780 (6%) over the AskCar estimate of £27,215, our expected asking price for this car from its model, age, mileage and specification, drawing on 360 priced Audi S5 adverts on AskCar as of 5 November 2026.

AskCar lists 373 used Audi S5 from 298 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: S5
  • Trim: Black Edition
  • Version: 3.0 TDI V6 Black Edition Tiptronic 4WD Euro 6 (s/s) 5dr (336 bhp)
  • Year: 2021
  • Mileage: 68,000 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 3.0 litres, 336 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 189 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi S5 Black Edition is advertised with 68,000 miles, approximately 25,500 above the typical mileage for its age. Its asking price of £28,995 is £1,780 above the AskCar estimate of £27,215. To work out the AskCar estimate, we analyse UK dealer adverts for 360 Audi S5 cars across different ages and specifications. We have tracked this advert for 5 days. The recorded MOT expired on 28 October 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. It is for sale at MC Autosales in Magherafelt. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,780 (6%) over the AskCar estimate of £27,215.

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 360 priced Audi S5 adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi S5 with the 3.0 diesel engine is typically advertised at £30,500: the median of the 11 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2021 Audi S5 advertised 5 days ago.

Price history

AskCar first saw this advert on 31 October 2026 at £28,995. 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 5 November 2026: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 29 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 53,551 miles, which matches the advertised 68,000 miles.

Advertised mileage is about 25,500 miles higher than the median mileage of a 2021 Audi S5 on AskCar.

Similar cars

1 other 2021 Audi S5 Black Edition 3.0 diesel automatic hatchback is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

  • 2021 Audi S5 Black Edition, 3.0 diesel hatchback, grey. Mileage: 38,784 miles. Price: £32,995, £4,000 more than this car. Dealer: Harpers Cumbria in Carlisle. AskCar page: https://askcar.co.uk/car/audi-s5-2021-aad964256ec0

Browse all Audi S5 cars for sale · 2021 Audi S5 price guide

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Photos

14 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.