Original sentence: Most customers opted for leather upholstery, which later became standard on the Roadster
Edited sentence: However, many customers opted for leather upholstery, which later became standard on the Roadster.The interior of the 300 SL Coupé is not luxurious.The interior of the Coupe heats up in the summer and cannot be adequately cooled by the vehicle ventilation.This makes the Roadster more comfortable to drive