2021 Citroen C5 Aircross 1.5 BlueHDi Flair

Overview

• Make: Citroen
• Model: C5 Aircross
• Trim: Flair
• Version: 1.5 BlueHDi Flair Auto FWD Euro 6 (s/s) 5dr EAT8 (127 bhp)
• Year: 2021
• Mileage: 40,415 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 127 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,415 miles on the clock, this 2021 Citroen C5 Aircross Flair has done roughly 5,200 fewer miles than a typical 2021 Citroen C5 Aircross. The dealer is asking £10,600, which is £1,401 below the AskCar estimate of £12,001. To work out the AskCar estimate, we analyse UK dealer adverts for 1,094 Citroen C5 Aircross cars across different ages and specifications. The asking price is now £2,100 lower than when we first recorded the advert 151 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Car Planet Barnet in New Southgate. 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

Good value: £1,401 (11%) under the AskCar estimate of £12,001.

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 151 days.

Price history

AskCar first saw this advert on 10 June 2026 at £12,700. Its asking price is now £10,600, £2,100 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 29 June 2026: £12,700
• 6 July 2026: £12,600
• 13 July 2026: £12,450
• 20 July 2026: £12,500
• 27 July 2026: £12,350
• 3 August 2026: £12,150
• 10 August 2026: £12,000
• 18 August 2026: £11,950
• 27 August 2026: £11,900
• 3 September 2026: £11,950
• 9 September 2026: £11,850
• 15 September 2026: £11,700
• 22 September 2026: £11,400
• 28 September 2026: £11,300
• 4 October 2026: £11,250
• 9 October 2026: £11,200
• 16 October 2026: £11,150
• 26 October 2026: £10,950
• 1 November 2026: £10,750
• 7 November 2026: £10,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 17 May 2027.

It failed its MOT on 15 May 2026 (engine MIL inoperative or indicates a malfunction; driver's view of the road through the swept area of the windscreen significantly affected by an obstruction items hanging from rear view mirror) and passed 3 days later, on 18 May 2026.

There were no advisories at the latest test.

Mileage at that test: 40,415 miles, which matches the advertised 40,415 miles.

Advertised mileage is about 5,200 miles lower than the median mileage of a 2021 Citroen C5 Aircross on AskCar.

Similar cars

3 other 2021 Citroen C5 Aircross Flair 1.5 diesel automatic SUVs are for sale at UK dealers, from £9,816 to £14,499, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Citroen C5 Aircross Flair, 1.5 diesel SUV, grey. Mileage: 47,860 miles. Price: £11,785, £1,185 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-64f1345e8024
• 2021 Citroen C5 Aircross Flair, 1.5 diesel SUV, blue. Mileage: 30,366 miles. Price: £14,499, £3,899 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-6ab68971589d
• 2021 Citroen C5 Aircross Flair, 1.5 diesel SUV, white. Mileage: 70,243 miles. Price: £9,816, £784 less than this car. Dealer: Carsa Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-543b8bca94ff