Race Driver: Grid has been updated to version 1.3 due to the new patch which adds support for the upcoming DLC. This patch will update any version (1.0, 1.1, 1.2) of the boxed retail edition (CD/DVD) of Race Driver: GRID to version 1.3 (download link). List of changes:

GRID Patch 1.3
- Added support for additional content packs.
- Added support for Motion Platform D-Box.
- Increasing the maximum view distance by 1 km so it is possible to see the entire length of the hill roads on San Francisco
- Fix for personal best lap time not replacing world record lap time when playing without internet connection.
- Fix for race day personal best lap times only being valid for first race in a grid world event.
- Fix for being able to select too many different types of cars in multiplayer events Long Beach Battle and Drift Inter GP.
- Fix for being able to select the Pontiac GTO in multiplayer Touring cars events.
- Fix for vehicles bought on eBay applying performance modifiers when playing multiplayer events.
- Fix for being awarded 1 lap in online stats for freestyle drift events.
- Prevented the editing ebay.xml cheat