2023 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)
• Year: 2023
• Mileage: 39,351 miles
• Fuel: Diesel, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 161 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 39,351 miles on the clock, this 2023 Audi A5 S Line has done roughly 10,200 more miles than a typical 2023 Audi A5. The AskCar estimate for this car is £23,397. It is priced at £21,900, which is £1,497 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,830 Audi A5 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 53 days ago, the asking price has dropped by £1,600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Wakefield, based in Wakefield. 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: £1,497 (6%) under the AskCar estimate of £23,397.

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 diesel 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 53 days.

Price history

AskCar first saw this advert on 10 September 2026 at £23,500. Its asking price is now £21,900, £1,600 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 10 September 2026: £23,500
• 17 September 2026: £22,900
• 24 September 2026: £22,650
• 30 September 2026: £22,600
• 8 October 2026: £22,400
• 14 October 2026: £22,300
• 28 October 2026: £21,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 July 2027.

It failed its MOT on 28 July 2026 (windscreen damaged but not adversely affecting driver's view; exhaust particulate filter obviously defective) and passed 2 days later, on 30 July 2026.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 39,358 miles, which matches the advertised 39,351 miles.

Advertised mileage is about 10,200 miles higher than the median mileage of a 2023 Audi A5 on AskCar.

Similar cars

74 other 2023 Audi A5 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £15,990 to £29,900, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 38,744 miles. Price: £24,500, £2,600 more than this car. Dealer: Sytner Group Derby Audi in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2023-fb6446873ff9
• 2023 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 38,588 miles. Price: £24,750, £2,850 more than this car. Dealer: B M Autoexchange in Newtownards. AskCar page: https://askcar.co.uk/car/audi-a5-2023-7acac6e1df2c
• 2023 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 38,576 miles. Price: £22,987, £1,087 more than this car. Dealer: Marriott Motor Group Ipswich Audi in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a5-2023-ea1f6514d7f0

• The nearest: 2023 Audi A5 S Line, 2.0 diesel hatchback, blue, under a mile from this car. Mileage: 31,096 miles. Price: £22,800, £900 more than this car. Dealer: Sytner Select Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a5-2023-db3c87dfcb72