After crunching the numbers, it was revealed that four models shared the top spot for reliability, but there were other notable findings. The Toyota Aygo X previously topped WhatCar?’s 2024 Reliability Survey. Buying brand new isn’t a guarantee of reliability, as the Tiguan shows, and there can be big differences in dependability between models from the same brand. Reliability Survey findings for any model you’re considering buying." (Image: GETTY)Top 10 Most Reliable Cars in the UK