what do the coins do in mario kart

In Mario Kart, coins mainly increase your top speed during a race, so grabbing more coins usually makes you a bit faster. They can also unlock karts, parts, or other rewards depending on the game version.

How they help

• Speed boost: Each coin slightly improves your maximum speed, up to the game’s cap.

• Unlocks: In some Mario Kart games, collecting coins contributes toward unlocking vehicles or customization items.

• Race strategy: Keeping coins matters because losing them after getting hit can make you slower.

Quick version

If you just want the simple answer: coins make you faster and help unlock stuff.

If you want, I can also explain how coins work in Mario Kart 8 Deluxe specifically.