13. BMW M3 E46 GTR
The BMW M3 E46 GTR is the unicorn of BMW’s performance lineup, with only 10 road-legal units ever produced for racing homologation. Equipped with a potent V8 engine and extensive carbon fiber construction, it’s even more elusive than the sought-after M3 CSL. Renowned for its motorsport pedigree, the E46 GTR holds legendary status among dedicated BMW fans and collectors. Read more about this iconic model at BMW Group Classic.