2023 Audi A5

2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)

£25,990

Fair price: within 8% of the typical £25,468 for this model, age and mileage, drawing on 1,860 adverts of this make and model.

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)
Mileage
23,139 miles
Year
2023
Fuel type
Diesel Hybrid
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
161 bhp
Seats
5
CO2
137 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2023 Audi A5 S Line is advertised with 23,139 miles, approximately 5,800 below the typical mileage for its age. Our estimated market asking price is £25,468. This car is advertised at £25,990, which is £522 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,860 Audi A5 cars across different ages and specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £1,000. MOT records show an expiry date of 7 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Agnew Group Belfast Audi, based in Belfast.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 September 2026, 46 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,000 from the first recorded £26,990. 2 price reductions recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observedAsking price
9 September 2026£26,990
10 September 2026£26,390
8 October 2026£25,990
23 October 2026£25,990

Price and mileage comparison

Estimated market asking price: £25,468. The asking price is £522 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,860 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,800 miles lower than typical for a 2023 Audi A5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 7 June 2027. 22,859 miles at the last test.

78 other cars with the same year, trim, gearbox and fuel are for sale from £15,990 to £29,900.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,990107,000 miles
£18,490107,000 miles
£20,45058,337 miles
£20,88055,343 miles
£21,14947,079 miles

These cars have covered 5,900–107,000 miles, compared with 23,139 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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