2023 Audi A5 2.0 TFSI S Line

Price: £19,700. Fair price: £1,432 (6%) under the AskCar estimate of £21,132, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,830 priced Audi A5 adverts on AskCar as of 2 November 2026.

AskCar lists 1,887 used Audi A5 from 1,070 UK dealerships, as of 2 November 2026.

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: 2023
  • Mileage: 49,655 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: Black
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,655 miles on the clock, this 2023 Audi A5 S Line has done roughly 20,500 more miles than a typical 2023 Audi A5. Its asking price of £19,700 is £1,432 below the AskCar estimate of £21,132. The AskCar estimate uses 1,830 UK dealer adverts for the Audi A5, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 62 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Carworld Car Supermarket in Peterborough. 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: £1,432 (6%) under the AskCar estimate of £21,132.

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 1,830 priced Audi A5 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A5 with the 2.0 petrol engine is typically advertised at £24,000: the median of the 268 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A5 has been on sale for at least 62 days.

Price history

AskCar first saw this advert on 1 September 2026 at £20,700. Its asking price is now £19,700, £1,000 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

  • 1 September 2026: £20,700
  • 30 September 2026: £19,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 July 2027.

It has had one MOT, on 28 July 2026, and passed.

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

Mileage at that test: 49,649 miles, which matches the advertised 49,655 miles.

Advertised mileage is about 20,500 miles higher than the median mileage of a 2023 Audi A5 on AskCar.

Similar cars

38 other 2023 Audi A5 S Line 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £20,900 to £26,450, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 49,353 miles. Price: £22,995, £3,295 more than this car. Dealer: Heritage Audi Audi Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-a5-2023-039d9953cd53
  • 2023 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 50,000 miles. Price: £21,975, £2,275 more than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2023-498ab0cc4402
  • 2023 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 50,125 miles. Price: £21,498, £1,798 more than this car. Dealer: Arnold Clark Leyland Motorstore in Leyland. AskCar page: https://askcar.co.uk/car/audi-a5-2023-c6df39940a2f

Browse all Audi A5 cars for sale · 2023 Audi A5 price guide

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Photos

29 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.