2021 DS AUTOMOBILES DS 3 CROSSBACK 1.2 PureTech Performance Line

Price: £10,691. Fair price: £165 (1%) under the AskCar estimate of £10,856, our expected asking price for this car from its model, age, mileage and specification, drawing on 151 priced DS AUTOMOBILES DS 3 CROSSBACK adverts on AskCar as of 7 November 2026.

AskCar lists 152 used DS AUTOMOBILES DS 3 CROSSBACK from 102 UK dealerships, as of 7 November 2026.

Overview

  • Make: DS AUTOMOBILES
  • Model: DS 3 CROSSBACK
  • Trim: Performance Line
  • Version: 1.2 PureTech Performance Line Auto FWD Euro 6 5dr (129 bhp)
  • Year: 2021
  • Mileage: 38,653 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.2 litres, 129 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 DS AUTOMOBILES DS 3 CROSSBACK Performance Line has covered 38,653 miles. The AskCar estimate for this car is £10,856. It is priced at £10,691, which is £165 below that estimate. The AskCar estimate uses UK dealer asking prices, including 151 DS AUTOMOBILES DS 3 CROSSBACK adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 22 days ago, the asking price has dropped by £289. Our latest MOT record expired on 29 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Quality Part X Dunstable, based in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £165 (1%) under the AskCar estimate of £10,856.

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 151 priced DS AUTOMOBILES DS 3 CROSSBACK adverts across different ages and specifications, as of 7 November 2026.

A 2021 DS AUTOMOBILES DS 3 CROSSBACK with the 1.2 petrol engine is typically advertised at £11,000: the median of the 18 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 DS AUTOMOBILES DS 3 CROSSBACK has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 16 October 2026 at £10,980. Its asking price is now £10,691, £289 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 16 October 2026: £10,980
  • 19 October 2026: £10,951
  • 21 October 2026: £10,900
  • 23 October 2026: £10,651
  • 25 October 2026: £10,646
  • 28 October 2026: £10,631
  • 30 October 2026: £10,701
  • 2 November 2026: £10,700
  • 4 November 2026: £10,696
  • 6 November 2026: £10,691

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It failed its MOT on 25 September 2025 (nearside front headlamp aim projected beam image is obviously incorrect) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 29,425 miles, which matches the advertised 38,653 miles.

Advertised mileage is about 400 miles lower than the median mileage of a 2021 DS AUTOMOBILES DS 3 CROSSBACK on AskCar.

Similar cars

3 other 2021 DS AUTOMOBILES DS 3 CROSSBACK Performance Line 1.2 petrol automatic SUVs are for sale at UK dealers, from £10,999 to £11,495, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 DS AUTOMOBILES DS 3 CROSSBACK Performance Line, 1.2 petrol SUV, grey. Mileage: 38,513 miles. Price: £10,999, £308 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/ds-automobiles-ds-3-crossback-2021-8a768f807753
  • 2021 DS AUTOMOBILES DS 3 CROSSBACK Performance Line, 1.2 petrol SUV, grey. Mileage: 42,083 miles. Price: £11,199, £508 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/ds-automobiles-ds-3-crossback-2021-0defb1c9d7e9
  • 2021 DS AUTOMOBILES DS 3 CROSSBACK Performance Line, 1.2 petrol SUV, grey. Mileage: 19,644 miles. Price: £11,495, £804 more than this car. Dealer: Fleetwood Car Centre in Fleetwood. AskCar page: https://askcar.co.uk/car/ds-automobiles-ds-3-crossback-2021-db2685bcb2b6

Browse all DS AUTOMOBILES DS 3 CROSSBACK cars for sale · 2021 DS AUTOMOBILES DS 3 CROSSBACK price guide

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Photos

26 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.