
SCC Tuatara record run
The record attempt took place on Saturday, Oct. 10 on a seven-mile stretch of State Route 160 between Las Vegas and Pahrump, Nevada. The same stretch of road was used in 2017 when the Koenigsegg Agera RS set the previous production-car land-speed record with a speed of 277.9 mph.
The record attempt followed the validation criteria set forth by Guinness Book Records, which was originally developed with the help of SSC ahead of the SSC Ultimate Aero’s record-breaking run in 2007. The criteria required a two-way average with both runs within an hour of each other to account for wind and gradients. It also required a public road, and the use of street tires, street fuel, and satellite tracking.

SSC Tuatara record run
“As I approached 331 mph, the Tuatara climbed almost 20 mph within the last five seconds. It was still pulling well,” said Webb. “The car wasn’t running out of steam yet. The crosswinds are all that prevented us from realizing the car’s limit.”
The car ran in stock condition and was equipped just as Caplin ordered it, with a four-point seating harness and no roll cage. SSC CEO Jerod Shelby told Motor Authority the team overfilled the Cup 2 tires with nitrogen, though he didn’t specify a psi. He also said the active rear wing was locked in top-speed mode so it couldn’t retract or angle for braking if anything were to go wrong. The Tuatara was set to Track mode, which enabled a lower ride height. Though set low, the car didn’t scrape the road during the attempt.
“Bugatti, I will acknowledge their speed in the record, if they will play by the rules and follow the world record criteria that’s been set for the last three world records,” Shelby said.
Bugatti claimed the Chiron could’ve hit 320 mph had the run taken place in Nevada due to the 3,300 foot elevation and thinner air with less drag. The automaker claimed it didn’t try the run in Nevada for safety reasons and said it’s done with the top-speed race.
“I think it’s going to be really difficult for them (Bugatti) if they follow the world record criteria to have a shot to ever hold this record again,” Shelby said.
Webb set three other records on Oct. 10. The Tuatara set the records for the fastest flying mile on a public road at 313.12 mph, the fastest flying kilometer on a public road at 517.16 kmh (321.35 mph), and the highest speed achieved on a public road at 331.15 mph.
Penned by Jason Castriota, the Tuatara has a coefficient of drag rating of 0.279, which is among the lowest of any high-performance car in production. The core of the hypercar is a carbon-fiber monocoque chassis and it also has a carbon-fiber body, both of which SSC constructs in-house.
The coronavirus pandemic put a wrench in SSC’s Tuatara production plans due to suppliers building PPE and Italy shutting down for awhile. Thus far, SSC has built only three Tuataras with plans to ramp production to 12 units in 2021 and reach full production capacity of 25 units per year in 2022. Currently about 20 Tuataras are spoken for.

