BMW unveils new 7 Series; battery-electric i7
Green Car Congress
APRIL 21, 2022
BMW unveiled the seventh generation of its 7 Series, including the first all-electric i7 XDrive60. ( Earlier post.) Three models are available at launch, including the i7 EV. The 2023 BMW 740i is powered by a thoroughly upgraded version of the iconic B58 3-liter TwinPower Turbo inline six-cylinder engine. Now dubbed B58TU2, the new Miller cycle six-cylinder features redesigned intake ports and combustion chambers, electronically controlled VANOS variable camshaft timing, and 48-volt mild hybrid
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