2020 Audi S5 3.0 TDI V6
Price: £29,490. Fair price: £1,587 (5%) under the AskCar estimate of £31,077, our expected asking price for this car from its model, age, mileage and specification, drawing on 364 priced Audi S5 adverts on AskCar as of 8 November 2026.
AskCar lists 377 used Audi S5 from 305 UK dealerships, as of 8 November 2026.
Overview
- Make: Audi
- Model: S5
- Version: 3.0 TDI V6 Tiptronic 4WD Euro 6 (s/s) 2dr (342 bhp)
- Year: 2020
- Mileage: 25,647 miles
- Fuel: Diesel
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 342 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 180 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi S5 is advertised with 25,647 miles, approximately 25,600 below the typical mileage for its age. Its asking price of £29,490 is £1,587 below the AskCar estimate of £31,077. The AskCar estimate uses UK dealer asking prices, including 364 Audi S5 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 15 days ago, the asking price has dropped by £1,500. Its advertised mileage matches the government's MOT record. You can find this car at Maundrell in Wantage. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,587 (5%) under the AskCar estimate of £31,077.
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 364 priced Audi S5 adverts across different ages and specifications, as of 8 November 2026.
A 2020 Audi S5 with the 3.0 diesel engine is typically advertised at £29,100: the median of the 13 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2020 Audi S5 has been on sale for at least 15 days.
Price history
AskCar first saw this advert on 24 October 2026 at £30,990. Its asking price is now £29,490, £1,500 less. The latest price cut was seen on 8 November 2026.
Price changes recorded:
- 24 October 2026: £30,990
- 4 November 2026: £30,490
- 6 November 2026: £29,990
- 8 November 2026: £29,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 29 September 2027.
It has had 5 MOTs. The latest, on 23 September 2026, passed.
Advisories at the latest test: front suspension arm pin or bush worn but not resulting in excessive movement bendy arm both sides.
Mileage at that test: 24,917 miles, which matches the advertised 25,647 miles.
Advertised mileage is about 25,600 miles lower than the median mileage of a 2020 Audi S5 on AskCar.
Browse all Audi S5 cars for sale · 2020 Audi S5 price guide
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Photos
26 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.