2021 Citroen C5 Aircross 1.5 BlueHDi Shine Plus

Overview

• Make: Citroen
• Model: C5 Aircross
• Trim: Shine Plus
• Version: 1.5 BlueHDi Shine Plus Auto FWD Euro 6 (s/s) 5dr EAT8 (127 bhp)
• Year: 2021
• Mileage: 21,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 127 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 21,000 miles, this 2021 Citroen C5 Aircross Shine Plus has covered about 24,600 fewer miles than other 2021 Citroen C5 Aircross cars. The dealer is asking £13,690, which is £183 below the AskCar estimate of £13,873. To work out the AskCar estimate, we analyse UK dealer adverts for 1,094 Citroen C5 Aircross cars across different ages and specifications. Since we first spotted the advert 75 days ago, the asking price has dropped by £1,300. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by KCS of Surrey in Addlestone. 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: £183 (1%) under the AskCar estimate of £13,873.

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 75 days.

Price history

AskCar first saw this advert on 25 August 2026 at £14,990. Its asking price is now £13,690, £1,300 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 25 August 2026: £14,990
• 15 September 2026: £13,990
• 4 November 2026: £13,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 29 December 2026.

It has had 2 MOTs. The latest, on 30 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 18,043 miles, which matches the advertised 21,000 miles.

Advertised mileage is about 24,600 miles lower than the median mileage of a 2021 Citroen C5 Aircross on AskCar.

Similar cars

5 other 2021 Citroen C5 Aircross Shine Plus 1.5 diesel automatic SUVs are for sale at UK dealers, from £8,650 to £14,500, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Citroen C5 Aircross Shine Plus, 1.5 diesel SUV, black. Mileage: 26,145 miles. Price: £13,864, £174 more than this car. Dealer: Eden Vauxhall Swindon in Swindon. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-f7d7c55a4272
• 2021 Citroen C5 Aircross Shine Plus, 1.5 diesel SUV, black. Mileage: 6,058 miles. Price: £14,500, £810 more than this car. Dealer: Evans Halshaw Ford Darlington in Darlington. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-048412fd5808
• 2021 Citroen C5 Aircross Shine Plus, 1.5 diesel SUV, grey. Mileage: 40,967 miles. Price: £12,000, £1,690 less than this car. Dealer: Stoneacre Teesside Lexus in Teesside. AskCar page: https://askcar.co.uk/car/citroen-c5-aircross-2021-ff5938cba5a8