2021 Citroen C3 Aircross prices

This 2021 Citroen C3 Aircross is no longer listed. Here are similar cars for sale now.

There are 82 used 2021 Citroen C3 Aircross cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £10,000 (the median: half cost less, half cost more). The cheapest is £6,983. The middle half are priced between £8,800 and £11,000. Median mileage: about 30,000 miles.

Dealers lowered the asking price on more than a third of 2021 Citroen C3 Aircross cars: 28 of the 82 in the 14 days to 8 November 2026.

2021 Citroen C3 Aircross prices by engine and mileage

A 2021 Citroen C3 Aircross 1.2 petrol car with under 20,000 miles typically costs £11,000, against £10,200 with 20,000 to 40,000 miles.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.2 petrol£10,000£11,000£10,200Too few for saleToo few for sale

Only 1 of the 2021 Citroen C3 Aircross cars for sale have the 1.5 diesel engine, too few to give a typical asking price.

2021 Citroen C3 Aircross prices by trim

TrimTypical asking price, 2021 cars
Shine Plus£10,600
Shine£10,000
FlairToo few for sale

Only 7 of the 2021 Citroen C3 Aircross cars for sale are Flair, too few to give a typical asking price.

Typical asking prices are of 2021 Citroen C3 Aircross cars for sale on 8 November 2026, and are given only where at least 20 cars with a price are for sale.

2021 Citroen C3 Aircross against other years

A 2020 Citroen C3 Aircross car has a typical asking price of £8,300 and a 2022 one £10,600, as of 8 November 2026.

AskCar lists 1,547 used Citroen C3 Aircross across the UK, from 716 dealerships.

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.

2021 Citroen C3 Aircross cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 78 of the 82 cars listed here meet these rules. Page 2 lists every other 2021 Citroen C3 Aircross car, cheapest first, including the 4 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,496 priced Citroen C3 Aircross adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Citroen C3 Aircross.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

Best value 2021 Citroen C3 Aircross: priced furthest below the AskCar estimate

These 10 are priced 5% to 12% under their AskCar estimate. Their asking prices run from £6,983 to £10,280.

Cheapest 2021 Citroen C3 Aircross: the lowest asking prices

These 10 are priced £6,983 to £7,999. They have covered 39,819 to 69,370 miles.

Lowest-mileage 2021 Citroen C3 Aircross

These 10 have covered 7,199 to 13,946 miles. Their asking prices run from £9,999 to £12,495.

Recently reduced 2021 Citroen C3 Aircross: the biggest price reductions in the 14 days to 8 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £500 to £1,515.

Newly advertised 2021 Citroen C3 Aircross: first seen by AskCar in the 7 days to 8 November 2026

These 6 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Citroen C3 Aircross by gearbox, fuel and body

Citroen C3 Aircross prices by year

Citroen C3 Aircross by trim

2021 Citroen C3 Aircross by trim

Citroen C3 Aircross by price

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