2021 Audi A5

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

£20,000

Fair price: within 8% of the typical £19,890 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
53,000 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 is advertised with 53,000 miles, approximately 4,300 above the typical mileage for its age. Its asking price of £20,000 is £110 above our estimate of £19,890. To estimate its market asking price, we analyse UK dealer adverts for 1,862 Audi A5 cars across different ages and specifications. The asking price is now £499 lower than when we first recorded the advert 86 days ago. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 27 October 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Plympton Car Centre (Plymouth), based in Plymouth.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 July 2026, 86 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £499 from the first recorded £20,499. 1 price reduction recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
28 July 2026£20,499
13 October 2026£20,000
19 October 2026£20,000

Price and mileage comparison

Estimated market asking price: £19,890. The asking price is £110 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 4,300 miles higher than typical for a 2021 Audi A5.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 October 2026. 48,036 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 53,000 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

Similar cars for less

Dealer

Plympton Car Centre (Plymouth), Plymouth. Across the dealer network: 88 cars for sale.

Dealer postcode: PL7 1QW.

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
08:30-17:00
Sunday
11:00-16:00

Vehicle photos