2021 Audi A5 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 2dr (201 bhp)
• Year: 2021
• Mileage: 20,573 miles
• Fuel: Petrol, mild hybrid
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A5 S Line is advertised with 20,573 miles, approximately 29,500 below the typical mileage for its age. Priced at £20,780, it is advertised £1,515 below the AskCar estimate of £22,295. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 112 days, and its asking price is down £1,440. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hippo Motor Group Peterborough, based in Peterborough. 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: £1,515 (6%) under the AskCar estimate of £22,295.

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 1,865 priced Audi A5 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi A5 with the 2.0 petrol engine is typically advertised at £19,700: the median of the 128 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2021 Audi A5 has been on sale for at least 112 days, and its asking price has been cut by £1,440. About half of 2021 Audi A5 cars are gone from sale within a month of being advertised: 89 of the 167 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 15 July 2026 at £22,220. Its asking price is now £20,780, £1,440 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 15 July 2026: £22,220
• 21 July 2026: £22,360
• 11 August 2026: £23,395
• 23 August 2026: £22,360
• 26 August 2026: £22,200
• 2 September 2026: £22,180
• 4 September 2026: £22,220
• 5 September 2026: £22,180
• 10 September 2026: £22,160
• 11 September 2026: £22,180
• 12 September 2026: £22,100
• 15 September 2026: £22,080
• 16 September 2026: £22,040
• 17 September 2026: £22,060
• 18 September 2026: £22,040
• 19 September 2026: £22,020
• 22 September 2026: £21,960
• 29 September 2026: £22,160
• 30 September 2026: £22,200
• 1 October 2026: £22,120
• 2 October 2026: £22,060
• 14 October 2026: £21,080
• 16 October 2026: £21,100
• 17 October 2026: £21,080
• 23 October 2026: £20,920
• 24 October 2026: £20,880
• 3 November 2026: £20,780

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 April 2027.

It has had 3 MOTs. The latest, on 2 April 2026, passed.

Advisories at the latest test: rear tyre slightly damaged/cracking or perishing both o/s and n/s.

Mileage at that test: 19,525 miles, which matches the advertised 20,573 miles.

Advertised mileage is about 29,500 miles lower than the median mileage of a 2021 Audi A5 on AskCar.

Similar cars

5 other 2021 Audi A5 S Line 2.0 petrol automatic coupes are for sale at UK dealers, from £15,495 to £24,498, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A5 S Line, 2.0 petrol coupe, white. Mileage: 20,680 miles. Price: £24,498, £3,718 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/audi-a5-2021-542a355d46a8
• 2021 Audi A5 S Line, 2.0 petrol coupe, black. Mileage: 25,925 miles. Price: £22,498, £1,718 more than this car. Dealer: Arnold Clark Motherwell Motorstore in Motherwell. AskCar page: https://askcar.co.uk/car/audi-a5-2021-7c077e847b82
• 2021 Audi A5 S Line, 2.0 petrol coupe, black. Mileage: 36,346 miles. Price: £19,699, £1,081 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/audi-a5-2021-0c477bf2d2d7

• The nearest: 2021 Audi A5 S Line, 2.0 petrol coupe, black, 75 miles from this car. Mileage: 43,000 miles. Price: £20,489, £291 less than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a5-2021-35a6c2458ba5