As a result, the earlier X5 models can be upgraded with newer BMW technologies (e.g. Bluetooth phone connectivity).

[2] The history of the X5 begins in 1994, when ideas began on a BMW sports utility vehicle after the acquisition of Land Rover.

BMW engineers were able to look at and use Range Rover technology and parts in the development of the X5 - one such example would be hill-descent control.

The BMW Business CD head unit was optional, and later became standard equipment on newer E53 X5 models.

A GPS navigation system radio was also available, and replaced the standard CD player with a cassette player located behind the unit's retractable LCD display screen, but included controls for an accessory CD changer unit.

The BMW Assist telematics system was an option on the E53 X5, and included an "SOS" button in the overhead console.

[15] In July 2003, the facelifted X5 was presented for the 2004 model year at the IAA 2003 in September, with new headlights, a few new exterior colors, a new four-wheel drive system and upgraded engines.

Several new extras were added to the 2004 X5 such as: Originally announced in the end of 2003 along with the rest of the X5 facelift, the X5 4.8is first started shipping in April 2004.

It also included a slightly modified bodykit (parts of the bottom bumper became painted the body color), 20" wheels, and along with the 4.6is, were the only X5's ever to have a large chrome-tipped exhaust which hid the quad pipes.

The 'Security' edition is an X5 variant with safety glass, heavy-duty material and ballistics-resistant steel,[17] and debuted at the 2003 Frankfurt Motor Show.

[18] Features include: In June 2008, the Regional Court of Munich ruled that the Chinese SUV model, "Shuanghuan SCEO" is a copy of the BMW X5, prohibited the defendant importer of these vehicles in the "trade in Germany" offer and ordered the destruction of all "vehicles with a certain look" at which the defendant's possession or ownership (Az.