2021 Citroen C3 Aircross 1.2 PureTech C Series

Price: £9,495. Fair price: £395 (3%) under the AskCar estimate of £9,890, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,530 priced Citroen C3 Aircross adverts on AskCar as of 11 November 2026.

AskCar lists 1,550 used Citroen C3 Aircross from 717 UK dealerships, as of 11 November 2026.

Overview

  • Make: Citroen
  • Model: C3 Aircross
  • Trim: C Series
  • Version: 1.2 PureTech C Series Manual FWD Euro 6 (s/s) 5dr (108 bhp)
  • Year: 2021
  • Mileage: 24,800 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.2 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 24,800 miles, this 2021 Citroen C3 Aircross C Series has covered about 6,600 fewer miles than other 2021 Citroen C3 Aircross cars. Priced at £9,495, it is advertised £395 below the AskCar estimate of £9,890. The AskCar estimate uses UK dealer asking prices, including 1,530 Citroen C3 Aircross adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 57 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Mount Vernon Motors, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Mount Vernon Motors is rated 4.7 out of 5 on Google.

Price

Fair price: £395 (3%) under the AskCar estimate of £9,890.

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 1,530 priced Citroen C3 Aircross adverts across different ages and specifications, as of 11 November 2026.

A 2021 Citroen C3 Aircross with the 1.2 petrol engine is typically advertised at £10,000: the median of the 83 for sale on AskCar, as of 11 November 2026.

Time on sale

This 2021 Citroen C3 Aircross has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 15 September 2026 at £9,995. Its asking price is now £9,495, £500 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

  • 15 September 2026: £9,995
  • 3 October 2026: £9,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 11 November 2026: valid until 10 August 2027.

It failed its MOT on 10 August 2026 (engine MIL inoperative or indicates a malfunction) and passed 1 day later, on 11 August 2026.

There were no advisories at the latest test.

Mileage at that test: 24,775 miles, which matches the advertised 24,800 miles.

Advertised mileage is about 6,600 miles lower than the median mileage of a 2021 Citroen C3 Aircross on AskCar.

Similar cars

7 other 2021 Citroen C3 Aircross C Series 1.2 petrol manual SUVs are for sale at UK dealers, from £7,999 to £9,999, as of 11 November 2026.

The 3 closest to this car in mileage:

  • 2021 Citroen C3 Aircross C Series, 1.2 petrol SUV, white. Mileage: 25,500 miles. Price: £9,495, the same price as this car. Dealer: Botley Car Centre in Southampton. AskCar page: https://askcar.co.uk/car/citroen-c3-aircross-2021-dab6aea2a495
  • 2021 Citroen C3 Aircross C Series, 1.2 petrol SUV, black. Mileage: 23,695 miles. Price: £9,999, £504 more than this car. Dealer: Central Scotland Car Sales in Grangemouth. AskCar page: https://askcar.co.uk/car/citroen-c3-aircross-2021-3cc5ea378531
  • 2021 Citroen C3 Aircross C Series, 1.2 petrol SUV, white. Mileage: 22,423 miles. Price: £9,795, £300 more than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/citroen-c3-aircross-2021-f32d658d1c47
  • The nearest: 2021 Citroen C3 Aircross C Series, 1.2 petrol SUV, white, 5 miles from this car. Mileage: 39,749 miles. Price: £9,998, £503 more than this car. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/citroen-c3-aircross-2021-c6bba95f2f55

Browse all Citroen C3 Aircross cars for sale · 2021 Citroen C3 Aircross price guide

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Photos

33 photos of this car are on its AskCar page.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.