2021 DS AUTOMOBILES DS 3 CROSSBACK 1.2 PureTech Performance Line +
Price: £11,150. Fair price: £356 (3%) under the AskCar estimate of £11,506, our expected asking price for this car from its model, age, mileage and specification, drawing on 145 priced DS AUTOMOBILES DS 3 CROSSBACK adverts on AskCar as of 14 November 2026.
AskCar lists 146 used DS AUTOMOBILES DS 3 CROSSBACK from 95 UK dealerships, as of 14 November 2026.
Overview
- Make: DS AUTOMOBILES
- Model: DS 3 CROSSBACK
- Trim: Performance Line +
- Version: 1.2 PureTech Performance Line + Auto FWD Euro 6 5dr
- Year: 2021
- Mileage: 35,639 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.2 litres
- 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 + is advertised with 35,639 miles on the clock. Priced at £11,150, it is advertised £356 below the AskCar estimate of £11,506. The AskCar estimate uses UK dealer asking prices, including 145 DS AUTOMOBILES DS 3 CROSSBACK adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. It is for sale at Big Motoring World West Malling in Addington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 14 November 2026.
Big Motoring World West Malling is rated 4.4 out of 5 on Google.
Price
Fair price: £356 (3%) under the AskCar estimate of £11,506.
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 145 priced DS AUTOMOBILES DS 3 CROSSBACK adverts across different ages and specifications, as of 14 November 2026.
A 2021 DS AUTOMOBILES DS 3 CROSSBACK with the 1.2 petrol engine is typically advertised at £10,800: the median of the 19 for sale on AskCar, as of 14 November 2026.
Time on sale
AskCar first saw this 2021 DS AUTOMOBILES DS 3 CROSSBACK advertised today. About half of 2021 DS AUTOMOBILES DS 3 CROSSBACK cars are gone from sale within a month of being advertised: 28 of the 56 first advertised between 14 July 2026 and 11 October 2026.
Price history
AskCar first saw this advert on 14 November 2026 at £11,150. 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 14 November 2026: valid until 11 January 2027.
It failed its MOT on 7 January 2026 (windscreen wiper does not clear the windscreen effectively; nearside front anti-roll bar ball joint dust cover missing; offside front outer drive shaft joint constant velocity boot missing) and passed 5 days later, on 12 January 2026.
There were no advisories at the latest test.
Mileage at that test: 29,323 miles, which matches the advertised 35,639 miles.
Advertised mileage is about 1,100 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 £9,995 to £11,699, as of 14 November 2026.
The 3 closest to this car in mileage:
- 2021 DS AUTOMOBILES DS 3 CROSSBACK Performance Line +, 1.2 petrol SUV, grey. Mileage: 36,054 miles. Price: £9,995, £1,155 less than this car. Dealer: Fame Cars in Birmingham. AskCar page: https://askcar.co.uk/car/ds-automobiles-ds-3-crossback-2021-df774ff7b4d1
- 2021 DS AUTOMOBILES DS 3 CROSSBACK Performance Line +, 1.2 petrol SUV, grey. Mileage: 36,765 miles. Price: £11,699, £549 more than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/ds-automobiles-ds-3-crossback-2021-7f06cee2c394
- 2021 DS AUTOMOBILES DS 3 CROSSBACK Performance Line +, 1.2 petrol SUV, grey. Mileage: 65,002 miles. Price: £9,995, £1,155 less than this car. Dealer: Autozone Cars in Whitburn. AskCar page: https://askcar.co.uk/car/ds-automobiles-ds-3-crossback-2021-8cf7de15c8c8
Browse all DS AUTOMOBILES DS 3 CROSSBACK cars for sale · 2021 DS AUTOMOBILES DS 3 CROSSBACK price guide
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Photos
1 photo of this car is on its AskCar page.
As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.