Zenvo Unveils the Most Powerful V12 Engine Ever for a Street Car

Zenvo Automotive, the Danish manufacturer of limited-edition hypercars, has just offered a glimpse of its latest engineering feat: the ‘Mjølner’ engine. This V12 powertrain, which combines a 6.6-liter engine with an electric hybrid system, promises to generate an impressive output of up to 1850 bhp (approximately 1876 hp), making it the most powerful V12 engine ever fitted to a production road car.

Zenvo V12 Engine

The first example of this meticulously hand-built unit has been completed, marking a significant step forward in the development program of the Aurora hypercar, unveiled in 2023. The heart of the Aurora is this bespoke, newly designed 6.6-liter V12 engine, developed in collaboration with MAHLE Powertrain. Production of the engine and the hybrid system will take place at MAHLE Powertrain's facilities in Northampton, United Kingdom.

Zenvo V12 Engine

Focus on Driver Experience and Sustainability

Despite its overwhelming power, the ‘Mjølner’ engine was designed with the driver experience in mind. Zenvo prioritized sensory engagement without compromising usability or emissions. Utilizing the MAHLE Jet Ignition system, the engine has been specifically conceived for road use, meeting current and future global emissions regulations.

This new V12 engine also marks the debut of Zenvo's new modular engine architecture. This platform will allow for the creation of different engine configurations for future models of the brand, demonstrating a long-term vision for innovation in high-performance powertrains.

Zenvo Aurora

A Milestone in Automotive Engineering

Jens Sverdrup, Chairman of Zenvo Automotive, explains the importance of this development: 
“A key part of the Aurora programme is around delivering an emotional connection for drivers and passengers, designed to stimulate the senses. Sound and visceral drama is what Aurora will be all about, and the engine is a vital element in this, which we will turn up to 11. At Zenvo, we are a team of passionate, genuine ‘car guys’, and it is not every day that a V12 engine is born, so it is a very proud moment and very exciting to finally showcase Mjølner. The fact it is the world’s most powerful roadcar engine was not something we set out to achieve, but is a result of us pushing what we know is possible. This is a hugely important milestone, and the next step will see – and hear! – it come to life, and it has been designed to deliver at every level, which shows the progress we continue to make.”
Zenvo Aurora

About the Zenvo Aurora

Founded in 2007 in Præstø, Denmark, Zenvo Automotive is dedicated to the production of limited-edition hypercars, with the TRS as its most prominent model.

In 2023, Zenvo revealed the Aurora, a V12 hypercar that will be available in ‘Agil’ track-focused and ‘Tur’ more classic GT designations. With production limited to just a handful of cars per year, the Aurora will continue its intense and extensive development throughout 2025, with first deliveries expected in late 2026.

The unveiling of the ‘Mjølner’ engine solidifies Zenvo's position as a bold player in the world of hypercars, pushing the boundaries of power and automotive engineering.