Meaning: Streamline) is a kart found in the Mario Kart series. It looks like a Porsche 917/10Can-Am prototype. It is sky blue with a snow-white line going across vertically. It has good speed, acceleration, handling and its weight is medium. Its drifting is incredibly poor, but it has a high chance of giving you good items.
The Streamliner reappears in Mario Kart Tour, where it is classified as a Super kart. Slipstreaming lasts longer and yields more points when using this kart. It uses the Standard tires from Mario Kart 8 and Mario Kart 8 Deluxe. The game also introduces a red variant, simply called the Red Streamliner, which is also classified as a Super kart.