Long-wheelbase 7 Series (E66) The E66
long-wheelbase models, badged "Li" were introduced in June 2002. Long-wheelbase models are longer, allowing for extra rear legroom. The initial long wheelbase models were the 735Li, 745Li and 760Li. After 2003, 730Li, 730Ld, 740Li and 750Li models were added to the lineup.
High security 7 Series (E67) The E67 high security 7 Series is an armoured variant of the BMW 7 Series. The 760Li high security was introduced at the
2003 Geneva Motor Show, with the 745Li high security model released later in September 2003. E67 high security models are designed to withstand attacks, and meet the requirements of the
B7 weapons standard. Security features include a detachable multi-layer
laminated windscreen, a remote starting system, a fire extinguishing system, a fresh air system, and under-body protection. High security models also feature
run flat tyres, with
Michelin's PAX system; which allows continuous driving at for approximately , with a puncture. BMW offers a buyback service for high security models up to seven years old, which are inspected then resold to potential customers worldwide. A training course is also offered to owners and chauffeurs, and teaches car control in case of emergency situations.
Hydrogen 7 (E68) The BMW Hydrogen 7 is a limited production hydrogen-fueled model. It uses a modified version of the 760Li's
N73 V12 engine, producing . Claimed fuel economy is and the hydrogen is stored as a liquid in an insulated tank. Only 100 cars were made, which were leased to high-profile customers, in order to promote the use of hydrogen vehicles. == Alpina B7 ==