2018 Audi S5 3.0 TFSI V6

Overview

• Make: Audi
• Model: S5
• Version: 3.0 TFSI V6 Sportback Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
• Year: 2018
• Mileage: 84,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 4 seats
• Engine: 3.0 litres, 349 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi S5 has covered 84,000 miles, around 17,400 more miles than is typical for its age. Priced at £18,990, it is advertised £18 above the AskCar estimate of £18,972. The AskCar estimate draws on 361 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. The government's MOT record matches its advertised mileage. It is advertised by Prestige Cars Agent in Waltham Abbey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £18 (under 1%) over the AskCar estimate of £18,972.

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 361 priced Audi S5 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi S5 with the 3.0 petrol engine is typically advertised at £20,200: the median of the 61 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 Audi S5 advertised today. About 4 in 10 of 2018 Audi S5 cars are gone from sale within a month of being advertised: 37 of the 84 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £18,990. 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 4 November 2026: valid until 13 July 2027.

It has had 6 MOTs. The latest, on 14 July 2026, passed.

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

Mileage at that test: 82,695 miles, which matches the advertised 84,000 miles.

Advertised mileage is about 17,400 miles higher than the median mileage of a 2018 Audi S5 on AskCar.