Motoring Today

Citroën C3 under £20,000

6 used Citroën C3 for sale from £5,109 — every car priced under £20,000. Compare ULEZ, mileage and finance side by side.

Four Citroën C3 models are currently available for under £20,000 on Motoring Today, with prices updated on 24 September 2026. The most affordable cash price for a C3 in this budget is £7,695. For those considering finance, a representative example starts at £166 per month, though this is subject to status. This budget allows for Citroën C3 models manufactured between 2019 and 2022. You can expect to find models from these recent years, offering modern features and efficiency. Every listing on Motoring Today includes a representative finance quote, ULEZ compliance details, and a full MOT history to aid your decision.

Available now
6
under £20,000
Cheapest
£5,109
In budget
Citroen C3
Good price

Citroen C3

2018 Flair Puretech

PetrolManual68,777 mi2018
£200/yr
£123/mo
£5,109
cash

Cobalt Motors·4.5 (153)· Gosforth

Citroen C3 Aircross
Fair price

Citroen C3 Aircross

2019 Feel Puretech S/s

PetrolManual59,199 mi2019
£200/yr
£136/mo
£6,202
cash

AB Dealers·4.6 (235)· Feltham

Citroen C3

Citroen C3

2019 Origins Puretech S/s

PetrolManual28,311 mi2019
£200/yr
£166/mo
£7,895
cash

SWS Car Sales Ltd·3.7 (124)· Cobham

Citroen C3
Good price

Citroen C3

2022 C-series Puretech S/s

PetrolManual34,713 mi2022
£200/yr
£179/mo
£8,776
cash

Cobalt Motors·4.5 (153)· Gosforth

Citroen C3

Citroen C3

2022 Shine+ Blue Hdi S/s

DieselManual36,250 mi2022
£200/yr
£221/mo
£9,895
cash

Oaktree Motor Company·4.7 (198)· Cwmbran

Citroen C3
Fair price

Citroen C3

2024 Plus Puretech S&s Auto

PetrolAutomatic44,753 mi2024
£200/yr
£224/mo
£10,238
cash

AB Dealers·4.6 (235)· Feltham

Frequently asked questions

What Citroën C3 models can I find for under £20,000?
Currently, we have 4 Citroën C3 models available for under £20,000, with prices starting from £5,109. These vehicles typically range from model years 2018 to 2022, offering a good selection of recent examples within your budget.
Can I finance a Citroën C3 even if it's listed as a cash price?
Yes, finance options are typically available for many vehicles, including those advertised at a cash price. You could potentially finance a Citroën C3 from as little as £123 per month through HP, subject to status and a representative 13% APR.
What should I check on a Citroën C3 at this price point?
When considering a Citroën C3 under £20,000, always examine its MOT history for advisories and past failures, which Motoring Today provides. Also, check for a comprehensive service history to ensure it's been well-maintained, and assess if the mileage is appropriate for its age.