Gordon Murray Special Vehicles has unveiled the S1, a limited-production V12 supercar that draws heavily on the philosophy and design of the McLaren F1 while adopting a more road-oriented approach than last year’s S1 LM.

Revealed at The Quail during Monterey Car Week in California, the S1 shares its underlying platform and design themes with the track-focused S1 LM. However, every exterior body panel is unique, while active aerodynamics, revised suspension and a more luxurious cabin have been introduced for the new model.

Power comes from the same 4.2-litre naturally aspirated Cosworth V12 used by the S1 LM. Producing 507kW and 500Nm, the engine revs to 12,100rpm, with 80 per cent of its maximum torque available from 2500rpm.

Turquoise sports car parked on a dirt road at sunset with a low, aerodynamic stance
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Drive is sent exclusively to the rear wheels through a six-speed manual transmission. A taller touring-oriented sixth gear is standard, while revised gearbox cable routing is intended to improve shift feel.

The S1 also retains the LM’s lightweight suspension architecture, wider track and tyres, although ride height has been increased by 10mm and softer damping introduced for greater comfort on longer journeys. Variable steering assistance allows the driver to select additional assistance in urban driving or reduce it for greater feedback.

Weight remains a priority. Gordon Murray is targeting a dry figure below that of the 997kg GMA T.50, helped by carbon-fibre bodywork and lightweight suspension components.

Despite that target, the S1 is not a stripped-out track special. Its three-seat cabin retains the McLaren F1-inspired central driving position, complemented by leather trim, revised displays, additional sound insulation and an upgraded audio system. Dihedral doors provide access to the cabin.

Blue mid-engine sports car seen from rear, parked on a dusty hill with mountains in the background, taillights glowing red.
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The exterior removes the S1 LM’s prominent fixed rear wing, extended splitter and deep side skirts. Instead, an integrated active rear aerodynamic system provides additional stability during high-speed driving and braking.

Other F1 references include main-beam headlights positioned within the front air intakes, a detail inspired by the 1992 McLaren F1 concept, and a 24-carat gold-plated engine-bay heat shield.

Production will be limited to 64 cars. Pricing hasn’t been announced, although exclusivity is assured: only five S1 LMs are being produced, with one recently auctioned for approximately A$31.5 million.

Turquoise sports car parked on a dirt road at sunset with a low, aerodynamic stance
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