Folds flat as shown in pictures. Fits a range of cars but not all.
This is about 20 years old but is similar to this modern version here at this link. There's a checker for your car type. If your car fits that rack, then I suspect this one will work too.
https://www.halfords.com/cycling/bike-racks/rear-mounted-bike-racks/halford...*1f8f7rh*_up*MQ.*_ga*Nzc1NTQ1Mjk3LjE3MTgyNzkyMjI.*_ga_VK44BRER97*MTcxODI3OTIyMS4xLjEuMTcxODI3OTI0NC4wLjAuMA.*_ga_EG1MQMYCLS*MTcxODI3OTIyMS4xLjEuMTcxODI3OTI0NS4wLjAuMA
Halfords car rear mount bike rack for 3 bikes (Market Deeping)
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