Share-Based Payments (Details)	Dec. 31, 2022
Share Based Payments [Abstract]
Options vest in instalments	4 years
Options vest in instalments expiry years	10 years

Options vest in instalments expiry after ten years.

No definition available.

Name:	czoo_OptionsVestInInstalmentsExpiryAfterTenYears
Namespace Prefix:	czoo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant