LEGO Speed Champions 4 Set Toy Car Bundle Chevrolet Corvette Z06 75870, Ford Mustang GT 75871, Audi R18 e-tron Quattro 75872 and Audi R8 LMS Ultra 75873 LEGO New for 2016 Speed Champions 4 Set Bundle - Chevrolet Corvette Z06 75870, Ford Mustang GT 75871, Audi R18 e-tron Quattro 75872 & Audi R8 LMS Ultra 75873 Yellow, White, Blue