With the latest Nintendo quarter report, Mario Kart 8: Deluxe has now sold in 33.41 million units. Mario Kart 8 on the Wii U has sold 8.45 million, which mean the total sales of both version reached 41.86 million, making it the best selling Mario Kart game ever.
List of Mario Kart games sales
Super Mario Kart - 8.76 million
Mario Kart 64 - 9.87 million
Mario Kart: Super Circuit - 5.91 million
Mario Kart: Double Dash! - 6.88 million
Mario Kart DS - 23.60 million
Mario Kart Wii - 37.38 million
Mario Kart 7 - 18.92 million
Mario Kart 8 - 41.86 million (33.41 million + 8.45 million)
List of Mario Kart games sales
Super Mario Kart - 8.76 million
Mario Kart 64 - 9.87 million
Mario Kart: Super Circuit - 5.91 million
Mario Kart: Double Dash! - 6.88 million
Mario Kart DS - 23.60 million
Mario Kart Wii - 37.38 million
Mario Kart 7 - 18.92 million
Mario Kart 8 - 41.86 million (33.41 million + 8.45 million)