The modding community has released the mod. It’s a simple .dll override that:

On console (PS3/Xbox 360), unlocking the final cars requires reaching Fan Level 50. On PC, the system is identical, but the PC version suffers from several modern issues:

A: No. After 10 hours of driving, you will still be missing the top 15 cars. Use the mod.

, you can bypass the grind using community-made save files or specific multiplayer codes. If you prefer the legitimate route, unlocking cars requires increasing your and defeating Rivals in the single-player career. 1. Instant Unlock: The 100% Save File Method

Blur’s memory addresses shift each boot, so pre-made "Blur.CT" tables are more reliable. Download a Lua script that auto-finds the pointers.

Note that official Activision servers are down. To unlock multiplayer-exclusive cars today, players often use community-hosted servers found on platforms like the Blur Discord. Alternative: Using Save Games and Mods

You need external tools.