Jeep, Land Rover, GMC, Dodge, and Alfa Romeo are the five car brands consumers should avoid according to Consumer Reports, primarily due to low reliability scores and high ownership costs. The non-profit organization's extensive testing data reveals these brands consistently rank poorly in key categories like safety, reliability, and owner satisfaction. Jeep's iconic Wrangler, despite its off-road prowess, suffers from low reliability scores and poor fuel economy.

Land Rover, owned by Tata Motors, is plagued by frequent breakdowns and expensive repairs, making it the worst luxury brand for reliability. GMC models, often rebadged Chevrolets, also rank below average in reliability, even for newer models, making new purchases risky. Dodge's muscle cars, while powerful, are criticized for low road-test scores and inadequate crash protection.

Alfa Romeo, offering a rare badge, lags with an overall score similar to GMC and Dodge, despite its limited U.S. presence. This list serves as a crucial guide for buyers prioritizing long-term value and dependability over brand image or initial appeal.