Shell unveils the Triple 10 Challenge EV concept: a sharp hatchback built to flaunt rapid-charging tech

Oil giant Shell has pulled a surprise move by unveiling the Triple 10 Challenge, an electric hatchback concept designed to showcase its fast-charging and efficiency credentials. The three-pronged target is brutal: 10 km/kWh driving efficiency (≈209 MPGe), lifecycle CO₂e emissions of 10 metric tonnes, and a 10 %–80 % charge in under 10 minutes (9 min 54 s).

For context, a current single-motor Tesla Model 3 is rated at 139 MPGe combined, while Tesla quotes 170 miles added in 15 minutes on a 225 kW Supercharger. Shell claims its 10 %–80 % sprint nets 152 miles and does it on a common 175 kW charger—far below the 300 kW-plus hardware most rivals need to hit similar figures.

The trick is a downsized battery dunked directly in Shell’s dielectric Recharge thermal fluid, which doesn’t conduct electricity and replaces conventional water-glycol coolants. Shell says the simplified cooling cuts battery-pack cost by 25 %.

The styling is unexpectedly sharp: bespoke body panels, head- and tail-lights, and an interior with dual screens—one running Apple CarPlay. Shell stresses this is a proof-of-concept, not a production plan, and is pitching the tech to OEMs and battery suppliers to co-develop next-gen EVs that are lighter, more efficient, simpler to build, and cheaper.