2021 Audi A5

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

£18,990

Fair price: within 8% of the typical £18,718 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
64,000 miles
Year
2021
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 2021 Audi A5 S Line has covered 64,000 miles, around 16,000 more than typical for its age. At £18,990, it is advertised £272 above our estimated market asking price of £18,718. We use UK dealer asking prices, including 1,862 Audi A5 listings, and account for the car’s age, mileage and specification. The asking price is now £1,500 lower than when we first recorded the advert 68 days ago. Our latest MOT record expired on 9 September 2026. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is United Car Sales, based in Sheffield.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 August 2026, 68 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,500 from the first recorded £20,490. 5 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
14 August 2026£20,490
29 August 2026£19,995
4 September 2026£19,790
12 September 2026£19,650
3 October 2026£19,490
15 October 2026£18,990
20 October 2026£18,990

Price and mileage comparison

Estimated market asking price: £18,718. The asking price is £272 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 16,000 miles higher than typical for a 2021 Audi A5.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 9 September 2026. 59,559 miles at the last test.

36 other cars with the same year, trim, gearbox and fuel are for sale from £13,995 to £23,099.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,995111,500 miles
£16,50080,668 miles
£16,50082,210 miles
£17,99073,350 miles
£18,25076,100 miles

These cars have covered 17,325–111,500 miles, compared with 64,000 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

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Dealer

United Car Sales, Sheffield. Across the dealer network: 11 cars for sale.

Dealer postcode: S9 3JL.

Dealer opening hours

Monday
09:00-17:00
Tuesday
09:00-17:00
Wednesday
09:00-17:00
Thursday
09:00-17:00
Friday
09:00-17:00
Saturday
10:00-16:00
Sunday
Closed

Vehicle photos