not much just a few part number changes. If you need a spider web graphic comparison to make up your mind on pads, there are a few manufacturers that have them posted.

Z23 is the way to go, but others will chip in with their own preferences

Power Stop Z23 Evolution Sport
CARBON FIBER INFUSED CERAMIC BRAKE PADS
Z23 Carbon-Fiber Ceramic formula offers excellent braking performance.
Dust-free braking performance.

Available from many sources
RockAuto.com
ECS
Brake Warehouse
etc

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2005 X5 4.8IS
The Blue ones are always FASTER....

Current Garage:
2005 X5 4.8is
2002 M5 TiSilver
2003 525iT
1998 528i
Former Garage Stable Highlights
2004 325XiT Sport
1973 De Tomaso Pantera, L Model
1970 Dodge Challenger T/A 4 sp Alpine White
1970 Dodge Challenger T/A 4 sp GoManGo Green
1971 Dart Sport, “Dart Light” package
1969 Road Runner 383
1968 Ply Barracuda 340S FB Sea-foam Green