Aston Martin Valkyrie V12 Engine Sound | 6.5L Cosworth Archive

The High-Pitch Scream of the Cosworth V12

The heart of the Aston Martin Valkyrie is a masterpiece of internal combustion: a 6.5-liter naturally aspirated V12 engine developed by Cosworth. Unlike modern supercars that rely on turbochargers, the Valkyrie produces a raw, high-frequency scream reminiscent of 1990s Formula 1 cars.

Performance & Engine Specs

• Engine Type: 6.5L V12 with a 197bhp electric motor.
• Total Output: Over 1,100 horsepower.
• Redline: A staggering 11,000+ RPM, which explains the intense audio profile you hear in the recording above.
• Rarity: Only 150 road-going units were produced, making this audio capture a rare digital artifact for the Historic Car Archive.

Why the Valkyrie Sound is Unique

Developed in collaboration with Red Bull Racing, the Valkyrie uses the engine as a “stressed member” of the chassis. This means the mechanical vibrations and acoustic notes are transferred directly through the car, creating an immersive, violent soundscape. For enthusiasts, this is the pinnacle of hybrid performance—combining instant electric torque with the legendary acoustics of a Cosworth V12.

Feature	Specification
Engine Architecture	65° V12, Naturally Aspirated
Displacement	6,500 cm³ (6.5 Liters)
Engine Builder	Cosworth
Hybrid System	Rimac-built KERS-style hybrid system
Maximum Power	1,140 hp (850 kW) Combined
Engine Redline	11,100 RPM
Maximum Torque	900 Nm (664 lb-ft)
Transmission	7-speed Ricardo Automated Manual
Power-to-Weight	1:1 (approx. 1 hp per 1 kg)
Top Speed	Over 250 mph (402 km/h)
0-100 km/h (0-62 mph)	2.5 Seconds