Audi expects its Q7 e-tron plug-in hybrid to stand out from a fast-growing list of competitors that includes BMW, Mercedes, Porsche and Volvo because of the investments it has made in the SUV’s battery charging system.
Audi expects its Q7 e-tron plug-in hybrid to stand out from a fast-growing list of competitors that includes BMW, Mercedes, Porsche and Volvo because of the investments it has made in the SUV’s battery charging system.