Smoked Liquid Bronze TR.12 Hyperliner viewed from the front three-quarter angle

Development Note 001 · Speculative Design

It began as
atmosphere.

Then the car had to work.

The TR.12 Hyperliner began as a piece of cinematic pressure on the Random Oxygen homepage: a long, low machine emerging from shadow. Once it existed, the image created a harder question—what would it take to build the thing?

Length
210 inches
Occupants
Three adults
Engine
Cosworth V12
Transmission
6-speed manual + E

01 / The category

Not a limousine.
Not a conventional hypercar.

The answer became the Hyperliner: a grand touring machine with the velocity and mechanical commitment of a hypercar, but the length, composure and usable interior volume of something built to cross distance.

The 210-inch body is not decorative excess. It creates room for three adults, a longitudinal V12, real luggage capacity and an aerodynamic system that moves air through the body instead of merely pushing it around the outside.

TR.12 Hyperliner with both doors raised, revealing the long three-passenger cabin
Packaging study / Doors raised / Three-adult cabin

02 / The third adult

A seat that disappears
until company arrives.

The third passenger does not sit on a raised bench or squeeze between the front seats. The Convertible Transverse Seat occupies the rear cabin sideways, allowing an adult to recline across the car with a clear relationship to the driver, passenger, instruments and road.

When unused, the seat closes into a finished parcel platform. The compromise becomes architecture rather than an apology.

TR.12 cabin access showing the convertible transverse third seat
CTS access study
View from the TR.12 transverse rear passenger position
Transverse passenger sightline

03 / Mechanical reason

Twelve cylinders.
Six gears by hand.

A longitudinal Cosworth V12 sits directly behind the cabin beneath a single rising clamshell. The transmission keeps six gated manual ratios and adds an electronically engaged overdrive only after sixth gear. There is no automatic mode.

The engine is not hidden beneath cosmetic covers. The deck opens as one piece, exposing the intake trumpets, exhaust architecture and Aero-Ply Carbon Lining beneath the clamshell.

TR.12 rear clamshell raised to reveal its longitudinal Cosworth V12
Longitudinal V12 installation / Aero-Ply Carbon Lining

The result

The image survived.
Now it has consequences.

The TR.12 remains an independent speculative design study—not a production announcement. But every major gesture now answers a packaging, aerodynamic or human requirement. The atmosphere came first. The engineering argument followed it.

Open the complete TR.12 dossier ↗