Brifing

Tesla Unveils Flying Roadster Prototype Equipped With SpaceX Cold-Gas Thrusters

Elon Musk showcases an experimental sports car targeting 2028 production amid regulatory scrutiny.

12 sources3 min

1Spectacular Texas Prototype Reveal

Tesla demonstrated a redesigned Roadster prototype at a SpaceX testing facility in McGregor, Texas. The vehicle drove upside down along a curved ramp, launched into the air, and completed aerial rolls before landing. CEO Elon Musk proclaimed that flying cars are real while targeting customer availability by 2028.

2Cold-Gas Thruster Mechanics

Developed alongside SpaceX engineers, the aerial system utilizes ten cold-gas thruster nozzles connected to composite tanks storing 600 liters of compressed air. Releasing air at 80 kilonewtons of thrust provides rotational attitude control and vertical lift without burning conventional rocket fuel, mimicking spacecraft reaction control thrusters.

3Underbody Suction Fan Technology

To achieve inverted driving, the prototype integrates an underbody suction fan generating over 2G of cornering downforce. Tesla engineering VP Lars Moravy confirmed the system pulls the chassis toward driving surfaces. This mechanical adhesion allows vertical wall climbs and inverted ramp runs before initiating airborne maneuvers.

4Extreme Acceleration Metrics

Tesla claims the production Roadster reaches 60 miles per hour in approximately 0.81 seconds with active thruster assistance, achieving a 230 mph top speed. The unassisted baseline sprint takes roughly one second. Full commercial battery capacity and complete drivetrain power outputs were omitted from the presentation.

5Shift to Angular Aerodynamics

The prototype abandons the flowing lines and removable glass roof of the 2017 concept for sharp, wedge-like surfaces inspired by fighter aircraft. The exterior features hidden headlights, an active rear wing, gold-tinted glass, and titanium trim. Inside, steer-by-wire controls pair with lightweight carbon fiber and magnesium structures.

6Tiered Deposit Structure

Tesla opened reservations across three variants: standard Performance, Thrust, and invite-only Rocket packages. In the United States, deposits require $50,000 for Performance and $250,000 for Thrust. Canadian buyers face equivalent initial payments of CA$7,000 plus scheduled balance transfers within ten days of booking.

7Rocket Variant Compromises

The top-tier Rocket package eliminates the passenger seat to fit ultra-high-pressure air tanks and flight hardware, converting the car into a single-seater. Official ordering pages explicitly label the flight-capable configuration as not approved for public road use, restricting thruster activations to closed courses and private properties.

8Severe Regulatory Hurdles

Federal aviation rules classify vehicles lifting off the ground as aircraft, triggering regional airspace constraints around test sites. Elon Musk acknowledged jurisdictional legal uncertainties across international markets. Operating high-pressure nozzles near pedestrian traffic poses severe noise and blast hazards alongside unresolved automotive insurance liability questions.

9Protracted Timeline Shifts

First unveiled as a concept in November 2017 with initial 2020 delivery targets, the Roadster program has faced multiple delays spanning a decade. Range estimates dropped from original 600-mile projections to roughly 300 miles. Production is now scheduled for 2028 without confirmed final retail pricing.

10Hypercar Sector Competition

Rival manufacturers have advanced electric hypercar benchmarks during Tesla's development delays. BYD's Yangwang U9 Extreme claims 308 mph top speeds across testing, while Rimac and McMurtry hold validated production acceleration records. Tesla's thruster-assisted metrics await independent, third-party validation to confirm street-legal performance claims.

11Strategic Brand Halo

Musk described the niche Roadster as a small project that will not significantly impact core corporate finances compared to mass-market models. Instead, the vehicle operates as a symbolic halo product, drawing global consumer attention and showcasing combined technical capabilities across Tesla, xAI, and aerospace developer SpaceX.

12Commercial Feasibility Reality

Industry observers view the demonstration primarily as an engineering spectacle rather than an imminent mass-market transport solution. High reservation fees secure places for a platform whose headline flight features remain legally barred from public streets, shifting the engineering focus toward eventual track-day and collector applications.

Original article: Science & tech Articles | Mail Online — Tesla Unveils Flying Roadster Prototype Equipped With SpaceX Cold-Gas Thrusters