2021 Audi A5

2.0 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£14,850

Fair price: within 8% of the typical £15,001 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 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Mileage
89,393 miles
Year
2021
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
153 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 Audi A5 S Line has covered 89,393 miles, around 41,400 more than typical for its age. The dealer is asking £14,850, which is £151 below our market estimate of £15,001. 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 83 days ago, the asking price has dropped by £2,100. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 20 July 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Car Planet Watford, based in Rickmansworth.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 July 2026, 83 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £2,100 from the first recorded £16,950. 9 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
30 July 2026£16,950
2 August 2026£16,950
15 August 2026£16,800
25 August 2026£16,500
1 September 2026£16,200
11 September 2026£15,900
17 September 2026£15,800
24 September 2026£15,600
5 October 2026£15,300
12 October 2026£15,100
19 October 2026£14,850
20 October 2026£14,850

Price and mileage comparison

Estimated market asking price: £15,001. The asking price is £151 below 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 41,400 miles higher than typical for a 2021 Audi A5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 July 2027. 88,967 miles at the last test.

21 other cars with the same year, trim, gearbox and fuel are for sale from £16,495 to £24,150.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,49577,997 miles
£16,49577,000 miles
£17,48075,466 miles
£18,50062,165 miles
£18,53357,708 miles

These cars have covered 20,573–77,997 miles, compared with 89,393 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

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,886 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos