Kapiti News

World’s fastest EV

University students build a car that can hit 100km/h in under a second

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Swiss university students have broken the record for the fastest accelerati­ng electric vehicle (EV) with a handbuilt car that achieved 0-100km/ h in less than one second.

The diminutive machine is a joint project between students of research university ETH Zurich and Lucerne University — all members of the Academic Motorsport­s Club Zurich (AMZ).

Guinness World Records confirmed the feat at the Switzerlan­d Innovation Park in Duebendorf. The EV, driven by Kate Magetti, recorded 0.956 seconds, obliterati­ng the previous record of 1.461 seconds that belonged to a German team from the University of Stuttgart.

Dubbed “Mythen”, the handbuilt EV uses a mix of carbon fibre and aluminium honeycomb for the bodywork and chassis. It weighs just 140kg. The single-seat racer gets power from four electric motors, which the students developed in-house. The system generates around 240kW.

“But power isn’t the only thing that matters when it comes to setting an accelerati­on record,” explains Dario Messerli, head of aerodynami­cs at AMZ.

At this scale and speed, the team needed much more than building techniques derived from Formula One. It developed a bespoke vacuum system that provides superior grip on the outset while helping transfer power from the ground.

The world record has changed hands back and forth between AMZ and the University of Stuttgart team. AMZ won in 2014 and 2016, and the Germans responded in 2015 and 2017.

The ball is now in the latter’s court to win back the record, but beating a subsecond time might be hard to pull off.

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