Autosport (UK)

THE HYDROGEN OPTION

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Sven Quandt dismissed a hydrogen-powered option for Audi if it wanted to contend for overall victory on the Dakar Rally. But that’s not the end of the story for the ‘other’ big alternativ­e power solution expected to play a major part in our future mobility.

Green Corp Konnection, better known as GCK Motorsport, showcased its hydrogen-powered contender at the Dakar Rally this year, which it hopes to race at the 2024 edition. The project is a collaborat­ion with German company FEV and revolves around a fuel cell containing 20kg of hydrogen maintained at a pressure of 700 bar, with a power capability of 200kw (268bhp). The fuel cell is connected directly, like the Audi, to a 50kwh lithium-ion battery and a twin-gear electric motor for a final output of 320kw – about 430bhp.

Lag on and off the throttle is a problem with hydrogen power, but GCK’S concept uses the battery as a ‘buffer’ to counter this disadvanta­ge. As with all battery solutions, weight is an unavoidabl­e issue at a hefty 2200kg, equivalent to the Audi.

But Quandt has a point on range. The Q Motorsport boss reckons only 250km is possible with a hydrogen fuel cell, which is less than half the job required for a Dakar stage. GCK predicts exactly that for its prototype too, but is banking on a rule change for mid-stage refuelling in line with what is allowed for the T3 and T4 ‘lightweigh­t prototype’ classes.

GCK is also the company behind the exciting all-electric Lancia Delta Integrale set to race in the new-look World Rallycross Championsh­ip this year. It’s all good fuel for the ongoing debate on motorsport’s future.

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