2021 Citroen C5 Aircross 1.5 BlueHDi Flair Plus

Price: £13,490. Fair price: £728 (5%) over the AskCar estimate of £12,762, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,094 priced Citroen C5 Aircross adverts on AskCar as of 8 November 2026.

AskCar lists 1,130 used Citroen C5 Aircross from 539 UK dealerships, as of 8 November 2026.

Overview

  • Make: Citroen
  • Model: C5 Aircross
  • Trim: Flair Plus
  • Version: 1.5 BlueHDi Flair Plus Auto FWD Euro 6 (s/s) 5dr EAT8 (127 bhp)
  • Year: 2021
  • Mileage: 47,102 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 127 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 106 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Citroen C5 Aircross Flair Plus has covered 47,102 miles. Priced at £13,490, it is advertised £728 above the AskCar estimate of £12,762. To work out the AskCar estimate, we analyse UK dealer adverts for 1,094 Citroen C5 Aircross cars across different ages and specifications. This car was first seen in our listings data 11 days ago. The government's MOT record matches its advertised mileage. You can find this car at Halliday Automotive in Bushmills. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £728 (5%) over the AskCar estimate of £12,762.

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 1,094 priced Citroen C5 Aircross adverts across different ages and specifications, as of 8 November 2026.

A 2021 Citroen C5 Aircross with the 1.5 diesel engine is typically advertised at £11,300: the median of the 40 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Citroen C5 Aircross has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 28 October 2026 at £13,490. 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 8 November 2026: valid until 20 March 2027.

It has had one MOT, on 21 March 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,970 miles, which matches the advertised 47,102 miles.

Advertised mileage is about 1,500 miles higher than the median mileage of a 2021 Citroen C5 Aircross on AskCar.

Similar cars

1 other 2021 Citroen C5 Aircross Flair Plus 1.5 diesel automatic SUV is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

  • 2021 Citroen C5 Aircross Flair Plus, 1.5 diesel SUV, grey. Mileage: 93,134 miles. Price: £8,950, £4,540 less than this car. Dealer: Evans Halshaw Ford Bedford in Bedford. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-d3ab859be44c

Browse all Citroen C5 Aircross cars for sale · 2021 Citroen C5 Aircross price guide

More like this

Photos

23 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 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.