AutoScout24 - Used cars and new cars for sale on AutoScout24: The European marketplace for cars: 18 languages...
Getaround - Instantly rent cars near you. Rent nearby cars, trucks, and vans, by the hour or day.
Cars.com - Visited by more than 11 million car shoppers each month, Cars.
Edmunds.com - Edmunds.
CarCatch.uk - Find new and used cars for sale in the UK with CarCatch, an aggregator of all the top auto marketplaces
CARHP - Car buying, simplified