2021 Audi A5 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2021
• Mileage: 28,272 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 28,272 miles, this 2021 Audi A5 S Line has covered about 21,800 fewer miles than other 2021 Audi A5 cars. The dealer is asking £21,290, which is £257 below the AskCar estimate of £21,547. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 36 days ago. Our latest MOT record expired on 17 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. The seller is Anchor Cars, based in Padworth. 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: £257 (1%) under the AskCar estimate of £21,547.

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

This 2021 Audi A5 has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 29 September 2026 at £22,290. Its asking price is now £21,290, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 29 September 2026: £22,290
• 2 October 2026: £21,990
• 17 October 2026: £21,490
• 3 November 2026: £21,290

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 17 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 13 October 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 16,561 miles, which matches the advertised 28,272 miles.

Advertised mileage is about 21,800 miles lower than the median mileage of a 2021 Audi A5 on AskCar.

Similar cars

19 other 2021 Audi A5 S Line 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,600 to £25,595, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 29,098 miles. Price: £20,680, £610 less than this car. Dealer: Evans Halshaw MG Grantham in Grantham. AskCar page: https://askcar.co.uk/car/audi-a5-2021-c83a49bbac8b
• 2021 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 30,989 miles. Price: £21,990, £700 more than this car. Dealer: Agnew Group Portadown Audi in Portadown. AskCar page: https://askcar.co.uk/car/audi-a5-2021-9e0b56d63e73
• 2021 Audi A5 S Line, 2.0 petrol hatchback, white. Mileage: 24,480 miles. Price: £22,500, £1,210 more than this car. Dealer: Invicta Chery Warrington in Warrington. AskCar page: https://askcar.co.uk/car/audi-a5-2021-9cbe07c6e6f9

• The nearest: 2021 Audi A5 S Line, 2.0 petrol hatchback, black, 15 miles from this car. Mileage: 58,770 miles. Price: £19,899, £1,391 less than this car. Dealer: Premium Vehicles in Aldershot. AskCar page: https://askcar.co.uk/car/audi-a5-2021-f8f6f609d139