The Sanrivatti One is not trying to make the driver comfortable in the usual supercar sense.
Created by Uruguayan engineer Santiago Sánchez Rivero, this track-only single-seater places its driver in what he calls the Apex Position, a leaned-forward layout that makes the car feel closer in concept to riding a motorbike than sitting in a cockpit.
It’s an unusual idea in a category already known for extremes, and the claimed hardware gives it a serious foundation.

At a glance
- The Sanrivatti One is a track-only, single-seat supercar developed by Uruguayan engineer Santiago Sánchez Rivero.
- Its defining feature is the Apex Position, a prone driving layout with arms extended forward and rear-mounted pedals.
- Power comes from a 5.5-litre naturally aspirated V10 producing 800 hp at 9,000 rpm, with target figures including a 2,425 lb dry weight and 200 mph top speed.
A single-seater built around the driver’s body
The Sanrivatti One sits in the rare world of single-seat, track-only supercars, the same broad arena occupied by machines such as the McLaren Solus GT.
Both are mid-engined and designed for circuit use, but the Sanrivatti takes a very different approach to the relationship between driver and machine.
Instead of sitting low in a conventional driving position, the driver lies leaned forward with arms stretched toward the steering wheel.

The pedals are mounted behind the driver’s legs, a layout intended to create the sensation of riding rather than sitting inside the car.
Sánchez Rivero describes the arrangement as the Apex Position and says it provides a 28-degree field of view, with the aim of improving visibility from behind the wheel.
Naturally aspirated V10 power
The headline mechanical detail is a 5.5-litre naturally aspirated V10.

Sanrivatti lists output at 800 hp at 9,000 rpm, along with around 516 lb-ft of torque.
The engine is paired with a 6-speed sequential gearbox, a fitting choice for a car focused on track driving rather than road manners.
The company says the car is based on a carbon fibre monocoque, which points to a serious lightweight structure beneath the unconventional layout.
Targets that put it in serious track-car territory
Sanrivatti is aiming for a dry weight of 2,425 lbs and a top speed of 200 mph.
Those remain target figures, but they help frame the One as more than a design exercise.
If realised, the combination of low mass, a high-revving V10 and an exposed-feeling riding position would make it one of the more distinctive modern track machines.
The car’s appeal is likely to be narrow by design.
This is not a road-going hypercar for grand arrivals, but a purpose-built machine for drivers drawn to unusual engineering and a more physical connection to speed.
Details & Specifications
| Brand | Sanrivatti |
|---|---|
| Model | One |
| Vehicle type | Track-only single-seat supercar |
| Founder | Santiago Sánchez Rivero |
| Layout | Mid-engined |
| Driving position | Apex Position, with driver leaned forward and pedals mounted at the back |
| Chassis | Carbon fibre monocoque |
| Engine | 5.5-litre naturally aspirated V10 |
| Power | 800 hp at 9,000 rpm |
| Torque | Around 516 lb-ft |
| Transmission | 6-speed sequential gearbox |
| Target dry weight | 2,425 lbs |
| Target top speed | 200 mph |
The Sanrivatti One stands out because it doesn’t just chase power or lap-time theatre.
Its central idea is ergonomic, almost architectural, and that makes it a rare kind of supercar experiment.




