How a fan car makes 2,000 kg standing still
Wings need speed; a fan doesn't. McMurtry's "Downforce-on-Demand" system spins fans at up to 23,000 rpm to pull air out from under a floor sealed by skirts, so the low pressure under the car holds it down from 0 mph (McMurtry). McMurtry claims up to 2,000 kg, and Car and Driver reported that the fans "produce 120 dB of noise" reported (Car and Driver). The air leaves through the open rear bodywork, shown in the carousel below.
The idea is old. Jim Hall's Chaparral 2J ran fans in 1970 Can-Am, and Gordon Murray's Brabham BT46B won the 1978 Swedish Grand Prix before it was withdrawn. McMurtry says its 2022 Goodwood run was the first time a fan car competed since 1978 (McMurtry). Asked how to keep a car on the ground, the late Sir David McMurtry is quoted by his company as saying: "Ah, just suck it to the ground!" (McMurtry)
Fan downforce at 0 mph, kg2,000
Production PURE weight, kg1,350
2021 prototype weight, under, kg1,000
Bars out of 2,000 kg. All three claimed by McMurtry; the production weight is "approx" and "subject to options." The pull is about 1.5 times the PURE's weight derived.
Upside down, on purpose
On April 11, 2025, Thomas Yates drove VP1 up a ramp onto a platform at McMurtry's base in Gloucestershire, which then rotated 180 degrees. The fans held the car to the inverted floor, watched by staff and what McMurtry calls "independent adjudicators" (McMurtry). "Strapping in and driving inverted was a completely surreal experience," Yates said in the same release. MrBeast rode in it upside down on what McMurtry calls "a custom built rig" for a January 2026 video (McMurtry).
The stunt came back in October 2026, when Tesla showed its new Roadster hanging upside down on fan suction at a SpaceX site in Texas (Not a Tesla App). McMurtry answered with its own inverted clip and the message "Welcome to the club," NDTV reported, and coverage and social posts pointed out that the Spéirling had done it 18 months earlier (NDTV).