2023 Audi A5

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

£25,490

Fair price: within 8% of the typical £24,403 for this model, age and mileage, drawing on 1,862 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
31,839 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
Black
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 has covered 31,839 miles, around 3,400 more than typical for its age. The dealer is asking £25,490, which is £1,087 above our market estimate of £24,403. We use UK dealer asking prices, including 1,862 Audi A5 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 39 days ago, the asking price has dropped by £300. The seller is Agnew Group Belfast Audi, based in Belfast.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 September 2026, 39 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £300 from the first recorded £25,790. 1 price reduction recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observedAsking price
11 September 2026£25,790
8 October 2026£25,490
19 October 2026£25,490

Price and mileage comparison

Estimated market asking price: £24,403. The asking price is £1,087 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 1,862 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,400 miles higher than typical for a 2023 Audi A5.

MOT

MOT no details held by dvla.

69 other cars with the same year, trim, gearbox and fuel are for sale from £15,490 to £29,900.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,490107,000 miles
£18,490107,000 miles
£20,88055,343 miles
£21,29575,081 miles
£21,49844,480 miles

These cars have covered 5,900–107,000 miles, compared with 31,839 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

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Dealer

Agnew Group Belfast Audi, Belfast. Across the dealer network: 13 branches, 856 cars for sale.

Dealer postcode: BT3 9DP.

Dealer opening hours

Monday
08:30-17:30
Tuesday
08:30-17:30
Wednesday
08:30-17:30
Thursday
08:30-17:30
Friday
08:30-17:30
Saturday
09:00-13:00
Sunday
Closed

Vehicle photos