2021 Citroen C5 Aircross 1.5 BlueHDi Flair Plus

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: 23,231 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 127 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 106 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Citroen C5 Aircross Flair Plus has covered 23,231 miles, around 21,500 fewer miles than is typical for its age. The dealer is asking £13,877, which is £551 below the AskCar estimate of £14,428. To work out the AskCar estimate, we analyse UK dealer adverts for 1,098 Citroen C5 Aircross cars across different ages and specifications. The asking price is now £723 lower than when we first recorded the advert 27 days ago. Its advertised mileage matches the government's MOT record. The seller is Vertu Peugeot Harlow, based in Harlow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £551 (3%) under the AskCar estimate of £14,428.

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 1,098 priced Citroen C5 Aircross adverts across different ages and specifications, as of 10 November 2026.

A 2021 Citroen C5 Aircross with the 1.5 diesel engine is typically advertised at £11,300: the median of the 42 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2021 Citroen C5 Aircross has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 14 October 2026 at £14,600. Its asking price is now £13,877, £723 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

• 14 October 2026: £14,600
• 31 October 2026: £14,377
• 9 November 2026: £13,877

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 24 September 2027.

It has had 4 MOTs. The latest, on 14 September 2026, passed.

Advisories at the latest test: nearside rear exhaust mounting defective rubber detatching from housing.

Mileage at that test: 22,405 miles, which matches the advertised 23,231 miles.

Advertised mileage is about 21,500 miles lower than the median mileage of a 2021 Citroen C5 Aircross on AskCar.

Similar cars

2 other 2021 Citroen C5 Aircross Flair Plus 1.5 diesel automatic SUVs are for sale at UK dealers, from £8,950 to £13,490, as of 10 November 2026.

The 2 closest to this car in mileage:

• 2021 Citroen C5 Aircross Flair Plus, 1.5 diesel SUV, black. Mileage: 47,102 miles. Price: £13,490, £387 less than this car. Dealer: Halliday Automotive in Coleraine. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-9ce68edf3768
• 2021 Citroen C5 Aircross Flair Plus, 1.5 diesel SUV, grey. Mileage: 93,134 miles. Price: £8,950, £4,927 less than this car. Dealer: Evans Halshaw Ford Bedford in Bedford. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-d3ab859be44c