Few modern hypercars capture the emotional intensity of Lamborghini’s naturally aspirated V12 era quite like the Lamborghini Sián Roadster.

Created as the most advanced and technologically ambitious Lamborghini ever produced at the time of its unveiling, the Sián represented a pivotal moment for the Sant’Agata marque — combining the raw character of its legendary V12 with the brand’s first electrified performance system.

Yet despite embracing hybridization, the Sián never abandoned Lamborghini’s traditional philosophy of theatrical design, emotional drama, and naturally aspirated performance.

The result is a hypercar that feels simultaneously futuristic and deeply connected to Lamborghini’s iconic past.

The example offered here is especially remarkable.

Finished in Blu Uranus with a Blu Carbon fade and paired with a bespoke Bianco Polar and Nero Cosmus interior, this 2021 Sián Roadster combines cutting-edge engineering with highly individualized Italian craftsmanship in one of the rarest and most visually dramatic Lamborghinis ever built.

Lamborghini’s First Electrified V12 Hypercar

The Sián occupies a highly significant place within Lamborghini history.

While the brand had long resisted electrification in favor of pure naturally aspirated engines, tightening emissions regulations and evolving performance demands ultimately pushed Lamborghini toward hybrid technology.

Rather than adopting a conventional battery-based system, Lamborghini developed something considerably more exotic.

The Sián introduced a groundbreaking 48-volt hybrid architecture paired with a supercapacitor energy storage system — a solution inspired more by aerospace and motorsport engineering than by traditional hybrid vehicles.

This technology provided immediate power delivery and energy recuperation while maintaining the raw emotional character expected from a Lamborghini V12 hypercar.

Naturally Aspirated V12 Power

At the center of the Sián remains Lamborghini’s legendary naturally aspirated 6.5-liter V12.

Combined with the hybrid supercapacitor system, total output reaches an astonishing 819 horsepower.

Performance highlights include:

  • Naturally aspirated 6.5-liter V12
  • 48V supercapacitor hybrid system
  • 819 hp
  • Instant electric torque assistance
  • All-wheel drive
  • Lamborghini ISR transmission
  • Open-top Roadster configuration

Unlike many hybrid hypercars that prioritize silence or efficiency, the Sián retains the visceral soundtrack and explosive throttle response that define Lamborghini’s V12 lineage.

A Radical Lamborghini Design Statement

Visually, the Sián Roadster pushed Lamborghini design language into an entirely new territory.

Sharp geometric surfaces, floating aerodynamic elements, and aggressive Y-shaped lighting signatures create a car that appears almost concept-car-like even by Lamborghini standards.

The open-top Roadster configuration further intensifies the visual drama.

This particular example is especially striking thanks to its Blu Uranus exterior finish combined with a sophisticated Blu Carbon fade effect that accentuates the sculptural bodywork and exposed carbon-fibre detailing.

Exterior highlights include:

  • Blu Uranus paintwork
  • Blu Carbon fade detailing
  • Extensive exposed carbon fibre
  • Active aerodynamic elements
  • Y-shaped lighting signatures
  • Roadster body configuration

The overall effect feels futuristic even among the world’s most extreme hypercars.

Bespoke Interior Craftsmanship

Inside, the cabin demonstrates Lamborghini’s increasingly refined approach to luxury craftsmanship.

This example features a rare Bianco Polar leather and Nero Cosmus Alcantara configuration, creating a dramatic contrast against the deep blue exterior tones.

Additional bespoke detailing includes:

  • Blu Glauco contrast stitching
  • Alcantara performance surfaces
  • Carbon-fibre interior accents
  • Highly individualized specification
  • Lamborghini Ad Personam craftsmanship

The color combination feels both technical and elegant — a balance not always associated with Lamborghini interiors.

One of Only 19 Roadsters

What truly elevates the Sián Roadster into collector territory is its extraordinary rarity.

Only 19 Sián Roadsters were produced worldwide, making it one of the rarest modern Lamborghinis ever built.

This exclusivity places the car in an entirely different category from even Lamborghini’s limited Aventador derivatives.

The Sián Roadster represents not simply another Lamborghini hypercar, but a transitional moment within the brand’s history:

  • One of the final naturally aspirated Lamborghini V12 hypercars
  • Lamborghini’s first electrified production halo car
  • The debut of supercapacitor hybrid technology
  • One of the rarest open-top Lamborghinis ever produced

For collectors, these factors make the Sián Roadster especially significant.

A Future Lamborghini Icon

Modern Lamborghini collector cars have increasingly shifted toward models representing major technological or philosophical turning points within the brand’s history.

The Sián Roadster unquestionably fits that category.

It combines the emotional purity of Lamborghini’s naturally aspirated V12 tradition with the first steps toward the brand’s electrified future — all wrapped in one of the most dramatic and exclusive body designs Lamborghini has ever created.

For collectors seeking a truly landmark modern Lamborghini, few cars offer the same combination of rarity, technological importance, and visual theatre as the Sián Roadster.

Looking for a Car Like This?

The Lamborghini Sián Roadster combines naturally aspirated V12 performance, groundbreaking hybrid technology, and ultra-exclusive Italian hypercar design in one of the most important modern Lamborghinis ever produced.

Our Luxury Car Sourcing service provides access to rare Lamborghini hypercars, limited-production collector vehicles, and exclusive modern automotive icons worldwide — including discreet off-market opportunities through trusted international networks.

Vehicle Specifications

  • Model: Lamborghini Sián Roadster
  • Year: 2021
  • Body Style: Roadster
  • Engine: 6.5-liter naturally aspirated V12
  • Hybrid System: 48V supercapacitor hybrid
  • Power: 819 hp
  • Exterior Color: Blu Uranus with Blu Carbon fade
  • Interior: Bianco Polar leather / Nero Cosmus Alcantara
  • Production: 1 of 19 Roadsters worldwide
  • Key Features:
    • Supercapacitor hybrid technology
    • Naturally aspirated V12 engine
    • Extensive exposed carbon fibre
    • Blu Carbon fade exterior detailing
    • Bespoke interior specification
    • Blu Glauco contrast stitching
    • Lamborghini Ad Personam craftsmanship
    • Open-top Roadster configuration

Dealer Information

This Lamborghini Sián Roadster is offered through O’Gara Coach Company, a luxury automotive specialist focused on hypercars, collector vehicles, and ultra-exclusive performance automobiles.

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