That’s a bit tricky to answer in a short sentence. To put it simply, it depend on what your preferences are. Their data shares many similarities, but they also differ in important ways that lead some individuals to favour one over the other. For example, The Clearvin report provides Recorded Photos while Carfax and Autocheck doesn’t. The Carfax report shows the Maintenance records which the Autocheck and Clearvin doesn’t All vehicles in the Autocheck report have a Scoring system that makes it simple and quick to comprehend a vehicle’s history and compare it to other vehicles that are not included in the Carfax and Clearvin reports.