However, for gamers using emulators like Dolphin or those with limited storage on their original Wii consoles, the standard 4.37 GB disc image can be a bit hefty. This has led many to seek out versions.
The standard Mario Kart Wii file size is as a raw ISO, but it can be compressed down to approximately 2.6 GB to 2.8 GB using common formats. 🏎️ Game File Compression Mario Kart Wii Highly Compressed