The category

The Drakan and the ultralight field

The Drakan belongs to a small category: ultralight, low-production, street-legal cars built around race-car engineering. A handful of machines share that space, and each earned its place. This page sets the Drakan beside three of them with current, sourced figures, so the comparison stands on facts rather than claims. We hold real respect for what these builders have achieved.

At a glance

The numbers, side by side

Spec Flatout Drakan Ariel Atom 4 BAC Mono KTM X-Bow GT-XR
Starting price $200,000 $83,750 ~$200,000 ~$285,000
Base engine 6.2L V8 (LS3) 2.0L turbo 4-cyl 2.5L 4-cyl 2.5L turbo 5-cyl
Power 430 hp / 400 lb-ft 320 hp ~332 hp 493 hp
Curb weight ~2,000 lb ~1,312 lb ~1,278 lb ~2,491 lb
Seats 2 2 1 2
US street legal Yes, plate-ready Yes Yes No, Europe only
Powertrain options V8 to V12, custom program Single 4-cyl path Single 4-cyl path Single 5-cyl path

Figures are current manufacturer and market sources as of 2026 and are provided for comparison. Prices are starting points and vary by specification, options, and region.

Ariel Atom 4

The exposed-chassis original

Ariel has built exposed-chassis lightweights since the 1990s, and the Atom helped define this category. The current Atom 4 pairs a turbocharged 2.0-liter four-cylinder, around 320 horsepower, with a curb weight near 1,312 pounds. It is a pure, minimal machine, and it earns its following.

The Drakan difference

The Atom is a skeleton by design, with no bodywork and a single four-cylinder path. Its base price of $83,750 sits below the Drakan, and its halo Atom 4RR reaches 525 horsepower at $279,000. The Drakan answers a different question: a fully bodied, two-seat car that starts with a 6.2-liter V8 and opens a path to V10 and V12 builds, at $200,000.

The Flatout Drakan
The Flatout Drakan on a night run
BAC Mono

The single-seat formula car

BAC set out to build a street-legal, formula-style single-seater, and the Mono is a genuine engineering achievement across more than a decade of development. It runs a 2.5-liter four-cylinder near 332 horsepower at roughly 1,278 pounds, in a single seat.

The Drakan difference

The Mono starts near $200,000 for one seat and four cylinders. At the same starting point, the Drakan seats two, starts with a 6.2-liter V8, and opens the same path to V10 and V12 builds. Two people, a larger engine, and a custom powertrain program, at the price of a single-seat four-cylinder.

KTM X-Bow GT-XR

The carbon track car

KTM's X-Bow GT-XR is a full carbon-bodied machine with a genuinely special engine: the Audi-sourced 2.5-liter five-cylinder, producing 493 horsepower and 429 pound-feet. It is a serious piece of engineering.

The Drakan difference

The GT-XR is approved for European roads, and KTM does not currently offer a US road-legal version. Pricing starts near $285,000 and climbs past $400,000. The Drakan is street legal and plate-ready in the United States, weighs about 2,000 pounds against the KTM's roughly 2,491, and starts at $200,000.

The Flatout Drakan on a mountain road
Engineering

The vibration challenge, answered at the chassis

Sustained vibration is the central engineering problem when you remove this much weight. Strip enough mass and the chassis passes more of the road into the driver. The Drakan is built to manage it.

A reinforced chassis

The Drakan uses a tubular chromoly chassis that is reinforced and tuned rather than simply lightened. It holds roughly 2,000 pounds while managing the loads that reach the seat, so the driving experience stays composed on real roads.

Formula geometry

Pushrod and bell-crank suspension with Formula One geometry, engineered to be road-compliant, keeps the race-car response without turning every surface into feedback the body has to absorb.

Built to be lived with

A full body, two seats, and parts chosen to be sourceable anywhere make the Drakan a car you can drive, not only a car you can lap. That is the point of a street-legal race car.

The Drakan

Where the Drakan stands apart

The comparison comes down to a few things the Drakan offers that the field does not.

Powertrain range

An LS3 6.2-liter V8 is the starting point. The chassis is designed to accommodate inline, V8, V10, and V12 builds, with a custom program that includes single-turbo, twin-turbo, supercharged, and twin-charged applications, high-compression naturally aspirated setups, large-stage cams, and individual throttle bodies.

US street legal

The Drakan is street legal and plate-ready in the United States, and serviceable anywhere, with body panels that release with a single push and parts chosen to be sourceable anywhere.

Two seats, one price

Two seats, a V8 base, and a custom powertrain path, starting at $200,000. Build time is around two months.

Put yourself in the seat

The car closes itself in person. Request a private drive and we will arrange it.

Request a private drive