Found this press release and I want my x50i to be .2 sec faster to 60!!!
2015 BMW X5 SAV
Technical and design updates
Technical update for the 8-speed automatic transmission leading to better efficiency and faster acceleration:
X5 sDrive35i 0-60 mph from 6.2 to 6.1
X5 xDrive35i 0-60 mph from 6.2 to 6.1
X5 xDrive35d 0-60mph from 6.7 to 6.5
X5 xDrive50i 0-60mph from 4.9 to 4.7
As of October 2014 production, there will be an engine displacement change on the N55 engine (X5 sDrive35i and X5 xDrive35i) that increases displacement from 2979 cubic centimeters to 3001 cubic centimeters.
As of September 2014 production, there will be additional stitching added on all seats upholstered in Dakota or Nappa leather to enhance both seat quality and design. Double stitching will be added on all front seat shoulders.
Changes to the standard equipment:
Sport Leather steering wheel is now standard
Comfort Access Keyless entry is now standard on the X5 xDrive50i
6NS ‘Enhanced USB and Bluetooth plus Smartphone Integration’ is no longer standard because the Bluetooth audio streaming functionality moves to a new standard option(6NH ‘Hands-free Bluetooth and USB Audio Connection’).
The remaining functionality of 6NS is now a standalone option for $500.
Lines and Packages changes:
ZLL Luxury Line and ZXD xLine no longer include 255 Sport leather steering wheel(now standard).
Lines prices have been reduced by $100 as a result.
ZLS Luxury Seating Package pricing has been reduced by $350 with no change to package content
ZPP Premium Package no longer includes 323 Soft close doors (now standalone option).
4NB 4-zone climate control is now included in the package.
Package price is now $2,550 (-$150)
ZEC Executive Package no longer includes 322 Comfort Access (standard).
4M5 Leather dashboard and 4NB 4-zone climate control are now included.
Package price is now $4,600 (+$500)
Changes to standalone options:
323 Soft close doors released as standalone option for $600 (previously included in ZPP Premium Package)
4NB 4-zone Automatic climate control no longer available as standalone (available in ZPP Premium Package)
6NS Enhanced USB & Bluetooth plus Smartphone Integration released as standalone option for $500
6UK Night Vision with Pedestrian Detection option price reduced from $2,600 to$2,300
BMW X5 SAV Pricing (including $950 Destination and Handling):
X5 sDrive35i
$53,750
X5 xDrive35i
$56,050
X5 xDrive35d
$57,550
X5 xDrive50i
$69,150