2018 Audi S5 3.0 TFSI V6
Price: £21,495. Fair price: £348 (1%) over the AskCar estimate of £21,147, 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
- Version: 3.0 TFSI V6 Auto 4WD Euro 6 (s/s) 2dr
- Year: 2018
- Mileage: 51,326 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 174 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi S5 is advertised with 51,326 miles, approximately 14,800 below the typical mileage for its age. Its asking price of £21,495 is £348 above the AskCar estimate of £21,147. To work out the AskCar estimate, we analyse UK dealer adverts for 360 Audi S5 cars across different ages and specifications. We first recorded this advert 32 days ago, and its asking price has since fallen by £500. Our latest MOT record expired on 18 October 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motor Land, based in Beckenham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £348 (1%) over the AskCar estimate of £21,147.
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 2018 Audi S5 with the 3.0 petrol engine is typically advertised at £20,400: the median of the 61 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2018 Audi S5 has been on sale for at least 32 days.
Price history
AskCar first saw this advert on 4 October 2026 at £21,995. Its asking price is now £21,495, £500 less. The latest price cut was seen on 20 October 2026.
Price changes recorded:
- 4 October 2026: £21,995
- 15 October 2026: £21,695
- 20 October 2026: £21,495
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 18 October 2026; ask the dealer for the current MOT.
It has had 6 MOTs. The latest, on 7 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 47,552 miles, which matches the advertised 51,326 miles.
Advertised mileage is about 14,800 miles lower than the median mileage of a 2018 Audi S5 on AskCar.
Browse all Audi S5 cars for sale · 2018 Audi S5 price guide
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Photos
28 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.