The Chevrolet Corvette is the second-fastest seller. “Subaru’s Japanese plant, where the Crosstrek and Forester are produced, was shut down from September 7th through September 22, leading to scarce inventory for these popular models,” said Brauer. It’s joined by a second Subaru model, the Forester in third. The fastest-selling new car is the Subaru Crosstrek subcompact SUV, which took an average of 7.8 days to sell in September. Top 20 Fastest-Selling New Vehicles In September 2021 – iSeeCars Study SUVs comprise the majority of the top 20 list, and hybrid vehicles account for seven models. ISeeCars identified the top 20 fastest-selling new cars, which sell 2.1 to 3.2 times faster than the average new vehicle and average 10.1 days on dealers’ lots. “Car buyers are willing to pay over MSRP for new cars and highly-elevated used car prices because they have embraced the reality that inventory shortages are here to stay for the next several months.” “The microchip shortage is showing no sign of resolution as major automakers continue to halt production, leading to lower and sometimes scarce inventory levels,” said iSeeCars Executive Analyst Karl Brauer. Both new and used cars are selling faster than in August, where the average for new cars was 26 days to sell and the average for used cars was 34.6 days. The fastest-selling used car is the Tesla Model 3 for the third consecutive month, on a list that is led by alternative-fuel vehicles.Īnalyzing over 900,000 new and used cars sold in September 2021, found that overall, the average new car takes 24.6 days to sell and the average used car takes 32.8 days to sell. The latest analysis found the fastest-selling new car during the month of September was the Subaru Crosstrek, which tops the list for the first time and moves up from the fourth position in August. Tesla Model 3 is the fastest-selling used car alternative-fuel vehicles are well-represented on both fastest-selling new and used car lists.Toyota/Lexus vehicles account for 11 vehicles on the fastest-selling new vehicle list, with hybrids accounting for 6 vehicles.Both new cars and used are selling faster than in August.The Subaru Crosstrek is the fastest-selling new vehicle, taking an average 7.8 days to sell.