The Golf 7 GTI quotes 6.5 s 0–100 km/h; the Golf 8 GTI 6.3 s. Twenty-five extra horsepower, a 7-speed DSG, and more mass: the catalogue does not say who wins your A-road on a Sunday morning.

Manufacturer figures

Golf 7 GTIGolf 8 GTI
Official 0–1006.5 s6.3 s
Power220 hp245 hp
Torque350 Nm370 Nm
Mass (approx.)1,351 kg1,460 kg
Gearbox6-speed manual (DSG 6 optional)7-speed DSG

These are type-approval times, not GPS runs. See also the Volkswagen 0–100 sheets.

What GPS changes

A smartphone (OpenRank) measures positions, not wheel rotation: expect ±0.2 to 0.5 s. The 0.2 s paper gap is smaller than phone uncertainty. To compare a 7 and an 8, use the same road, same direction, several medians — not one run. Protocol: how to measure 0–100.