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: 70,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 4 seats
• Engine: 3.0 litres, 349 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 70,000 miles on the clock, this 2018 Audi S5 has done roughly 3,900 more miles than a typical 2018 Audi S5. The AskCar estimate for this car is £20,860. It is priced at £19,775, which is £1,085 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 354 Audi S5 cars across different ages and specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £713. Our latest MOT record expired on 24 October 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Junction 17 Cars Peterborough in Yaxley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,085 (5%) under the AskCar estimate of £20,860.

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 354 priced Audi S5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi S5 with the 3.0 petrol engine is typically advertised at £20,500: the median of the 57 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi S5 has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £20,488. Its asking price is now £19,775, £713 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 22 September 2026: £20,488
• 23 October 2026: £19,775

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 24 October 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 13 October 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 2.2mm; offside front tyre worn close to legal limit/worn on edge 2.8mm.

Mileage at that test: 63,306 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 3,900 miles higher than the median mileage of a 2018 Audi S5 on AskCar.