2018 Audi S5 3.0 TFSI V6

Overview

• Make: Audi
• Model: S5
• Version: 3.0 TFSI V6 Cabriolet Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
• Year: 2018
• Mileage: 67,126 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 349 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 177 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi S5 has covered 67,126 miles. The AskCar estimate for this car is £19,449. It is priced at £20,080, which is £631 above that estimate. The AskCar estimate draws on 361 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £1,600. Our latest MOT record expired on 28 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. The seller is Ryds Group, based in Stoke Newington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £631 (3%) over the AskCar estimate of £19,449.

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 6 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 6 November 2026.

Time on sale

This 2018 Audi S5 has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 25 September 2026 at £21,680. Its asking price is now £20,080, £1,600 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 25 September 2026: £21,680
• 26 September 2026: £20,940
• 27 September 2026: £20,990
• 28 September 2026: £20,920
• 29 September 2026: £20,930
• 30 September 2026: £20,860
• 1 October 2026: £20,750
• 4 October 2026: £20,720
• 5 October 2026: £20,730
• 7 October 2026: £20,740
• 8 October 2026: £20,640
• 9 October 2026: £20,670
• 10 October 2026: £20,980
• 11 October 2026: £21,050
• 12 October 2026: £21,080
• 14 October 2026: £21,030
• 15 October 2026: £21,040
• 16 October 2026: £20,930
• 17 October 2026: £20,920
• 18 October 2026: £20,870
• 19 October 2026: £20,780
• 20 October 2026: £20,740
• 21 October 2026: £20,540
• 22 October 2026: £20,480
• 23 October 2026: £20,370
• 24 October 2026: £20,280
• 25 October 2026: £20,240
• 26 October 2026: £20,200
• 27 October 2026: £20,160
• 28 October 2026: £20,090
• 31 October 2026: £20,066
• 6 November 2026: £20,080

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 29 October 2025, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 55,741 miles, which matches the advertised 67,126 miles.