2020 Audi S5 3.0 TDI V6

Overview

• Make: Audi
• Model: S5
• Version: 3.0 TDI V6 Tiptronic 4WD Euro 6 (s/s) 2dr (342 bhp)
• Year: 2020
• Mileage: 54,847 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 342 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 54,847 miles, this 2020 Audi S5 has covered about 3,600 more miles than other 2020 Audi S5 cars. The dealer is asking £26,000, which is £934 below the AskCar estimate of £26,934. To work out the AskCar estimate, we analyse UK dealer adverts for 354 Audi S5 cars across different ages and specifications. Since we first spotted the advert 40 days ago, the asking price has dropped by £700. Its advertised mileage matches the government's MOT record. It is advertised by Saxtons.co.uk in Chelmsford. 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: £934 (3%) under the AskCar estimate of £26,934.

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 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 2 November 2026.

Time on sale

This 2020 Audi S5 has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 23 September 2026 at £26,700. Its asking price is now £26,000, £700 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 23 September 2026: £26,700
• 6 October 2026: £26,212
• 7 October 2026: £26,500
• 21 October 2026: £26,200
• 29 October 2026: £26,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 June 2027.

It has had 4 MOTs. The latest, on 6 June 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 52,566 miles, which matches the advertised 54,847 miles.

Advertised mileage is about 3,600 miles higher than the median mileage of a 2020 Audi S5 on AskCar.