BMW unveils new 7 Series; battery-electric i7
Green Car Congress
APRIL 21, 2022
The 2023 BMW 740i is powered by a thoroughly upgraded version of the iconic B58 3-liter TwinPower Turbo inline six-cylinder engine. The 760i xDrive combines the power of the 4.4-liter The extremely slim high-voltage battery with a cell height of just 4.3-inches The high-voltage battery is heated using a dedicated 5.5
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