A fantastic racing game from codemasters.
Codemasters has released a patch updating Race Driver: GRID to v1.3.

DOWNLOAD GRID PC-DVD Patch v1.3

v1.3
– 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

and much more, please note this patch works only with the dvd version direct2drive,steam,etc patch coming soon.