2021 Audi A5 2.0 TFSI S Line
Price: £19,750. Fair price: £1,136 (5%) under the AskCar estimate of £20,886, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,877 priced Audi A5 adverts on AskCar as of 6 November 2026.
AskCar lists 1,927 used Audi A5 from 1,078 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: A5
- Trim: S Line
- Version: 2.0 35 TFSI S Line S tronic FWD Euro 6 2dr (147 bhp)
- Year: 2021
- Mileage: 32,000 miles
- Fuel: Petrol, mild hybrid
- Body: 2 doors, 4 seats
- Engine: 2.0 litres, 147 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 151 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 32,000 miles on the clock, this 2021 Audi A5 S Line has done roughly 18,700 fewer miles than a typical 2021 Audi A5. The dealer is asking £19,750, which is £1,136 below the AskCar estimate of £20,886. To work out the AskCar estimate, we analyse UK dealer adverts for 1,877 Audi A5 cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Sytner Group North Wales Audi, based in Llandudno Junction. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,136 (5%) under the AskCar estimate of £20,886.
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 1,877 priced Audi A5 adverts across different ages and specifications, as of 6 November 2026.
A 2021 Audi A5 with the 2.0 petrol engine is typically advertised at £19,600: the median of the 130 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2021 Audi A5 advertised today. About half of 2021 Audi A5 cars are gone from sale within a month of being advertised: 91 of the 171 first advertised between 8 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £19,750. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 24 March 2027.
It has had 2 MOTs. The latest, on 25 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 28,224 miles, which matches the advertised 32,000 miles.
Advertised mileage is about 18,700 miles lower than the median mileage of a 2021 Audi A5 on AskCar.
Browse all Audi A5 cars for sale · 2021 Audi A5 price guide
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As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.