BMW M5 vs Mercedes-AMG E63 S vs Porsche Panamera Turbo S | Drag Races | Top Gear

Who said the power wars were over? Both the BMW M5 and Mercedes AMG E63 S pack around 600bhp, but they may have met their maker in the astonishing, 671bhp Porsche Panamera Turbo S e-hybrid. Who will take first place? Let us know in the comments below. Watch more Drag Races here: WATCH MORE TOP GEAR: Chris Harris Drives: Car Walkarounds: htt

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