Porsche Panamera Turbo S E-Hybrid Sport Turismo 2017 review

Porsche bolsters its hybrid range with a 671bhp Panamera Sport Turismo flagship. Can it justify the premium over the Turbo?
The Panamera Turbo S E-Hybrid Sport Turismo, to give this sleek four-door estate its full title, is the all-inclusive adventure holiday of the Porsche range.It’s difficult to conceive, from the specs at least, how it could possibly achieve, or its driver request, anything more. It’s as fast as all but the looniest 911s, pretty much as practical as the SUVs