2021 Audi A5

2.0 TDI S Line S tronic Euro 6 5dr

£21,798

Fair price: within 8% of the typical £20,863 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 S Line S tronic Euro 6 5dr
Mileage
51,429 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
146 g/km
Colour
Blue
Doors
5
Gearbox version
S tronic
Engine badge
TDI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 Audi A5 S Line has covered 51,429 miles, around 2,700 more than typical for its age. The dealer is asking £21,798, which is £935 above our market estimate of £20,863. Our estimate draws on 1,862 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 101 days. MOT records show an expiry date of 2 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Liverpool Motorstore / MG / Chery, based in Liverpool.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 July 2026, 101 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
11 July 2026£21,798
19 October 2026£21,798

Price and mileage comparison

Estimated market asking price: £20,863. The asking price is £935 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 2,700 miles higher than typical for a 2021 Audi A5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 June 2027. 51,276 miles at the last test.

33 other cars with the same year, trim, gearbox and fuel are for sale from £16,500 to £23,099.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,50080,668 miles
£16,50082,210 miles
£17,99073,350 miles
£18,48967,000 miles
£18,49047,200 miles

These cars have covered 17,325–95,000 miles, compared with 51,429 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 · 2021 Audi A5 price guide

Similar cars for less

Dealer

Arnold Clark Liverpool Motorstore / MG / Chery, Liverpool. Across the dealer network: 152 branches, 29,989 cars for sale.

Dealer postcode: L8 6UD.

Dealer opening hours

Monday
09:00-20:00
Tuesday
09:00-20:00
Wednesday
09:00-20:00
Thursday
09:00-20:00
Friday
09:00-20:00
Saturday
09:00-18:00
Sunday
11:00-17:00

Vehicle photos