Bentley makes history as Continental GT Speed demonstrates sustainable eFuel technology in world-first drive across Swiss Alps, cutting emissions by 93%.
Bentley has achieved a significant milestone by conducting the world’s first global media drive using sustainable eFuel.
The prestigious event, which showcased the fourth-generation Continental GT Speed coupe and convertible, marks a revolutionary step in demonstrating the viability of synthetic fuels in existing combustion engines.
Revolutionary Sustainable Fuel Technology
The innovative eFuel powering this landmark event is the product of a pioneering collaboration between Highly Innovative Fuels (HIF) Global and Porsche. Produced at the Haru Oni pilot plant in Chile’s Magallanes Region, this synthetic fuel represents a remarkable feat of engineering, quite literally created “from thin air.”
The production process commences with the capture of biogenic CO2 from fermentation processes, which is subsequently combined with hydrogen derived through water electrolysis. Methanol is generated as a result of this combination, and it is subsequently refined into petrol.
For the media drive, Bentley utilised an R75 blend,comprising 75 per cent eFuel and 25 per cent conventional gasoline,achieving a substantial reduction in well-to-wheels emissions.
Impressive Environmental Impact
The event’s environmental credentials extended beyond the fuel choice. The supporting chauffeur fleet operated on the same eFuel blend, while the 25.9 kWh hybrid batteries were charged exclusively using renewable electricity from local hydroelectric and wind turbine schemes.
The CO2 vehicle emissions were reduced by an astonishing 93% in comparison to previous events as a result of this comprehensive sustainability approach.
The drive route, encompassing four renowned mountain passes,Sustenpass, Grimselpass, Nufenenpass, and St. Gotthard-pass,provided a rigorous testing ground.
Over seven days, the fleet of 12 Continental GT Speeds conquered 4,500 hairpin turns, climbed a cumulative 1,400,000 feet, and covered 8,000 miles, all while maintaining a 30 per cent reduction in overall carbon impact per guest.
The Science Behind eFuels
eFuels represent a significant advancement in sustainable fuel technology. These synthetic, liquid fuels are produced through a sophisticated process that begins with renewable energy-derived hydrogen and CO2 filtered from ambient air.
The Haru Oni pilot plant’s location in Chile was strategically chosen for its exceptional wind conditions, which provide optimal renewable energy generation for 270 days annually,four times more efficient than any European location.
The plant’s production process utilises wind-powered electrolysis to generate hydrogen from water. Currently, biogenic CO2 is sourced from brewing processes, with plans to implement Direct Air Capture (DAC) technology in the coming year.
The resulting methanol undergoes further refinement through methanol-to-gasoline synthesis to meet current filling station standards.
The New Continental GT Speed: Power Meets Efficiency
The fourth-generation Continental GT Speed showcases Bentley’s commitment to combining luxury with sustainability. As the most powerful road-going Bentley ever produced, it features an Ultra Performance Hybrid powertrain delivering 782 PS and 1,000 Nm of torque. Despite this impressive power output, the vehicle achieves a remarkably low CO2 emission rate of 29 g/km.
The grand tourer’s performance capabilities are enhanced by state-of-the-art chassis technology. The vehicle incorporates new two-chamber air springs paired with innovative dual-valve dampers, working in harmony with the Bentley Dynamic Ride system featuring 48V active anti-roll control.
The sophisticated electronic Limited Slip Differential and advanced torque vectoring systems ensure optimal power delivery, while the optimised 49:51 rear-biased weight distribution delivers unprecedented handling characteristics.
Design Evolution and Interior Refinement
The exterior design represents the most significant revision to the Continental GT’s facade in two decades, featuring the first mainstream Bentley with single headlamps since the 1950s. The interior maintains Bentley’s renowned standards of luxury while incorporating new technological advances.
The compartment features sophisticated air ionisation systems that complement the enhanced wellness seat technology. Premium dark chromium finishes are a contemporary addition to the traditional luxury environment, while the three-dimensional leather textures and modern quilting patterns are indicative of the craftsmanship.
Future Implications
While Bentley has made significant strides in reducing on-site event emissions, the company acknowledges that international travel remains a significant environmental challenge for global media drives. In response, Bentley continues to offset these unavoidable carbon emissions through carbon credits while actively researching alternative fuels, including bio-derived and eFuels, as part of its journey toward complete electrification.
The successful implementation of eFuel in this high-profile event demonstrates its potential as a transitional solution for existing combustion engine vehicles. With all current Bentley models already compatible with renewable fuels, this initiative represents a crucial step in the luxury manufacturer’s comprehensive sustainability strategy.
The combination of innovative fuel technology and advanced automotive engineering positions Bentley at the forefront of sustainable luxury mobility, setting new standards for the industry while maintaining its commitment to performance and refinement.




