10. Lexus LS400

The Lexus LS400 redefined the luxury sedan market with its meticulous engineering and bulletproof V8 engine. Owners and enthusiasts often cite these cars as some of the most reliable ever built, with several documented to have surpassed 500,000 miles.
For example, this LS400 owner’s story details a vehicle running smoothly well past the half-million mark.
Its quiet ride, attention to detail, and legendary reliability make the LS400 a true endurance champion among luxury vehicles.