Mercedes-Benz new and used car reviews

Whether you're after a new car or a used car, our expert car reviews will help you choose the right model. Our car reviews are independent, so you can trust them. Each car we review at Which? undergoes over 320 independent tests, from boot space to mpg. We can say with confidence the models we recommend are worth owning. Need help narrowing down your choice? See how to buy a car.