Volvo expands its range of 100% biodiesel-powered trucks

A full range of new Volvo truck models can now be powered by 100% biodiesel (B100), offering another renewable fuel choice for customers looking to reduce CO2 emissions from transport immediately. Volvo Trucks has one of the industry’s broadest ranges of renewable fuel options, including biodiesel, HVO (Hydrotreated Vegetable Oils)... Read more →

Bosch Engineering and Ligier Automotive have taken their Ligier JS2 RH2 hydrogen-powered demonstrator vehicle (earlier post) to the next level. In recent months, tests have been carried out to test the engine and the entire vehicle for robustness and endurance performance and to optimize the drive concept further. By systematic... Read more →

Fortescue, with support from the Maritime and Port Authority of Singapore (MPA), successfully completed propulsion and maneuverability trials of its Singapore-registered Fortescue Green Pioneer in the Port of Singapore. (Earlier post.) The trials were conducted using 6.4 m3 (4.4 tonnes) of liquid ammonia, in combination with diesel and Hydrogenated Vegetable... Read more →

At the 2022 Paris Motor Show, Alpine presented its Alpenglow concept, embodying the brand’s ongoing research into hydrogen-powered combustion engines for sports cars, with the potential for high performance both on the road and in competition, in line with the brand’s decarbonization targets. Alpine has now presented the Alpine Alpenglow... Read more →

Researchers investigate ammonia-enriched biogas as alternative fuel in diesels

In a paper in the journal Fuel, a team from India reports on their investigation of he potential of ammonia as a secondary fuel in diesel engines. A single-cylinder diesel engine was utilized to assess engine performance and combustion characteristics using ammonia gaseous blends. Ammonia was combined with biogas to... Read more →

Aston Martin introduces new V12

Aston Martin unveiled its new V12 engine, whic delivers 835PS and an extraordinary 1000N·m of torque. The result of a complete re-design, targeting optimization and improvement, the new engine refines every stage of the internal combustion process to achieve its levels of performance and efficiency. Hardware highlights of the new... Read more →

Technology group Wärtsilä will supply the methanol-fueled auxiliary engines for five new container vessels for COSCO Shipping Lines Co., Ltd and seven new container vessels for Orient Overseas Container Line. Each vessel will operate with three 8-cylinder and two 6-cylinder Wärtsilä 32M engines. This is the Chinese maritime sector’s largest... Read more →

Lamborghini unveiled the Urus SE, the first plug-in hybrid (PHEV) version of the Lamborghini Super SUV, at the Volkswagen Group Media Night ahead of the public premiere at Auto China Beijing 2024. The twin-turbo 4.0 V8 engine has been re-engineered to work in optimal synergy with the electric powertrain. It... Read more →

Eaton has been chosen to supply an electromechanical actuation system (EMAS) that can deliver an early intake valve closing (EIVC) to the China-based automaker Great Wall for use in a line of hybrid-electric vehicles (HEV). The Eaton EMAS is a discrete valvetrain-based technology that allows manufacturers to select the intake... Read more →

Researchers at Lawrence Berkeley National Laboratory, with colleagues from other institutions, have developed a metal alloy comprising niobium, tantalum, titanium, and hafnium with impressive strength and toughness at both extremely hot and cold temperatures, a combination of properties that seemed so far to be nearly impossible to achieve. In this... Read more →

Weichai Power unveiled a diesel engine with a base 53.09% brake thermal efficiency at the 2024 World Congress on Internal Combustion Engines in Tianjin. This achievement was officially recognized by TÜV SÜD, an international authoritative testing organization, and the China Automotive Technology & Research Center (CATARC), a professional testing body... Read more →

Porsche is completing its Cayenne model line, which was comprehensively revised in 2023, with the new, particularly dynamic GTS (Gran Turismo Sport) models. The SUV and Coupé combine a 368 kW (500 PS) twin-turbo V8 engine with performance-driven chassis systems. The car is now equipped with adaptive air suspension as... Read more →

Mercedes-AMG unveiled the new flagship of the AMG GT Coupe portfolio—the 2025 AMG GT 63 S E PERFORMANCE—expected to arrive at US dealerships in late 2024. The extremely powerful E PERFORMANCE hybrid drive features an AMG 4.0L V8 biturbo engine at the front and an electric motor on the rear... Read more →

LiquidPiston, Inc., a leading innovator of efficient internal combustion engine technology and hybrid power systems, announced that a fully integrated version of its 25hp XTS-210 heavy-fuel rotary engine (earlier post) has begun testing. This milestone follows the successful completion of initial dynamometer testing of the engine core and enables parallel... Read more →

Seaspan and Hapag-Lloyd enter into agreement to retrofit 5 containerships for methanol main engines

Seaspan Corporation (Seaspan), the leading independent maritime asset owner and operator, and Hapag-Lloyd, one of the largest container shipping lines in the world, have entered into a partnership agreement to retrofit and convert five (5) 10,000 TEU containerships powered by conventional S90-type engines to dual-fuel engines capable of running on... Read more →

MAN Energy Solutions has received an order for 3 × MAN 6L21/31DF-M (Dual Fuel-Methanol) GenSets capable of running on methanol in connection with the construction of a 7,990 dwt IMO Type II chemical bunker tanker. The dual-fuel engines will form part of a diesel-electric propulsion system on board the vessel... Read more →

Imabari Shipbuilding will install an MAN B&W 7S60ME-Ammonia engine with SCR in connection with the construction of a 200,000 dwt class bulk carrier for a joint venture between K Line, NS United and Itochu Corporation. The business represents one of the first projects for MAN Energy Solutions’ ammonia-powered engine that... Read more →

Commercial vehicle manufacturer MAN Truck & Bus will be the first European truck producer to launch a small series with a hydrogen combustion engine. The initially planned small series of around 200 units is to be delivered to customers in Germany, the Netherlands, Norway, Iceland and selected non-European countries as... Read more →

Tsinghua, BYD team explores combustion and emissions of gasoline/ammonia engine

A team from Tsinghua University, with colleagues from BYD research, investigated the impact of NH3 blending on combustion and emission characteristics of a stoichiometric spark-ignition gasoline engine, with a particular emphasis on nitrogen-based emissions. The experimental investigation was complemented by chemical kinetic calculations. A paper on their work is published... Read more →

A team from Iran and Finland has investigated ammonia/diesel RCCI (reactivity-controlled compression ignition) combustion, (earlier post); a paper on their work is published in the journal Fuel. Representation of RCCI engine. Fakhari et al. The reactivity-controlled compression ignition (RCCI) combustion mode presents a promising avenue for overcoming the challenges intrinsic... Read more →

BASF is now the first manufacturer to offer AdBlue as a ZeroPCF variant with a certified CO2 footprint (product carbon footprint = PCF) of <0.05 kg per kilogram of AdBlue. This value includes the amount of CO2 emitted in connection with the product during production up to the site gate... Read more →

MAN Energy Solutions and Svitzer have signed a Memorandum of Understanding (MoU) focused on the development of a methanol-fueled version of the MAN 175D engine, designated 175DF-M (Dual Fuel-Methanol). (Earlier post.) The MoU targets the finalization of a field-test agreement based on which a dual-fuel engine and plant equipment will... Read more →

Fortescue, with the support of the Maritime and Port Authority of Singapore (MPA), government agencies, research institutes, and industry partners, has successfully conducted the world’s first use of ammonia, in combination with diesel in the combustion process, as a marine fuel onboard the Singapore-flagged ammonia-powered vessel, the Fortescue Green Pioneer,... Read more →

MAN Energy Solutions announced that its MAN 51/60DF engine has passed the milestone of 10 million operational hours. The dual-fuel engine has proved popular with 310 engines currently in service—an increase of almost 100 units since 2022. The 51/60DF engine, which can run on a wide variety of fuels including... Read more →

Volkswagen is significantly expanding the range of drive systems that are available for the new Passat: pre-sales of two new plug-in hybrid drives in Europe are now starting. The eHybrid models have outputs of 150 kW (204 PS) and 200 kW (272 PS). Electric ranges are up to 120 km... Read more →

Eaton has launched its next-generation fuel tank isolation valve (FTIV) for hybrid vehicles. The new FTIV is easier to mount, 27% lighter, 39% smaller and contains 24% fewer components than its predecessor. The gasoline engine in a hybrid vehicle does not operate continuously. As a result, hybrid fuel systems require... Read more →

MAN Energy Solutions announced the production of a massive Cluster 5 Double Layer SCR (Selective Catalytic Reduction) catalytic converter for customer, MITSUI E&S Co., Ltd.. The cluster comes ammonia-ready and is the largest such unit that the company has ever built. Such systems are typically used aboard cruise ships and... Read more →

An existing prior customer has extended a contract with Rheinmetall to produce divert-air valves for various engine types. The Düsseldorf-based tech group has been supplying the automaker—one of the largest in Asia—with serially produced divert-air valves ever since 2019. The customer has now extended the contract through to 2032, representing... Read more →

Volvo Group signs agreement with Westport for joint venture to reduce CO2 emissions from long haul transport

The Volvo Group has signed an agreement according to the previously announced Letter of Intent with Westport Fuel Systems Inc to establish a joint venture to accelerate the commercialization and global adoption of Westport’s High Pressure Direct Injection (HPDI) fuel system technology for long-haul and off-road applications. (Earlier post.) The... Read more →

MAN Energy Solutions’ licensee, MITSUI E&S Co. Ltd., successfully tested a 50-bore (50 cm) MAN B&W two-stroke engine up to 100% load at its Tamano facility while running on hydrogen, a first for the maritime industry. In collaboration with MAN Energy Solutions, MITSUI converted one of the four cylinders of... Read more →

MAN expands dual-fuel methanol agreement with CCS

MAN Energy Solutions and China Classification Society (CCS) signed a sub-agreement in line with the Strategic Framework Agreement (SFA) the two parties previously agreed in September 2023 in Beijing. The SFA, on ‘Decarbonization and Digitalization in the maritime industry’, is scheduled to last for five years. The new sub-agreement—the third... Read more →

Southwest Research Institute has developed a natural-gas-fueled medium-duty truck outfitted with a hybrid powertrain that achieved a 25% reduction in greenhouse gas emissions (GHG) over standard diesel powertrains. The vehicle uses an SwRI-designed, spark-ignited natural gas engine coupled with a hybrid powertrain and a 40-kilowatt-hour battery pack. The project was... Read more →

Cummins announced it will launch its most efficient heavy-duty diesel engine ever. As the next product in the Cummins HELM 15-liter fuel agnostic platform, the diesel X15 will be compliant with US EPA and CARB 2027 aligned regulations at launch. The next generation X15 diesel engine in North America will... Read more →

Westport announces Methanol HPDI project with a leading global supplier of power solutions for marine applications

Westport Fuel Systems announced a proof-of-concept project with a leading global supplier of power solutions for marine applications to test Westport’s High Pressure Direct Injection (HPDI) fuel system utilizing methanol for marine applications. The project, expected to start in the first quarter of 2024, will be fully funded by the... Read more →

WinGD and Mitsubishi Shipbuilding complete initial design of ammonia fuel supply system

Swiss marine power company WinGD and Japanese shipbuilder and technology developer Mitsubishi Shipbuilding Co., Ltd. have completed the initial design of an ammonia fuel supply system (AFSS) for vessels powered by WinGD’s X‑DF‑A ammonia-fueled engines. (Earlier post.) The AFSS design is the first result of a wide-ranging partnership announced last... Read more →

Researchers find turbulent jet ignition improves combustion of NH3/H2 mixtures

Researchers from the Beijing University of Technology have found that the combustion of NH3/H2 can be effectively improved by using turbulent jet ignition (TJI), especially under high NH3 fraction conditions. A paper on their work appears in the journal Fuel. Although NH3 is a potential carbon-free fuel with good storage... Read more →

Toyota Alabama powers up a new i-FORCE engine line for Tacoma

Toyota Alabama has started production on its i-FORCE 2.4-liter turbo engine line for the all-new Tacoma. Powered by a previous investment of $222 million, the new line furthers Toyota’s commitment to diversified powertrains that align with customer demand, the company said. With Tacoma offering a hybrid option, every line at... Read more →

Honda Marine, a division of Honda Power Sports & Products and marketer of a complete range of four-stroke marine outboard motors from 2.3 to 350 horsepower, outlined how the company is advancing its mission to expand mobility on the water—capitalizing on the technology of Honda worldwide. A team of Honda... Read more →

Yamaha Motor unveiled the world’s first hydrogen-powered outboard for recreational boats along with a prototype fuel system integrated into a vessel that the company plans to further refine for testing later this year. (Earlier post.) The effort is part of Yamaha’s strategy to achieve carbon neutrality by deploying multiple technology... Read more →

The French shipowner, Louis Dreyfus Armateurs SAS (LDA) and the Finnish mechanical sail company, Norsepower Oy Ltd, announced that the Norsepower Rotor Sail technology will be installed on the new low-emission RoRo fleet to be chartered to Airbus. The Norsepower Rotor Sail is a modernized version of the old Flettner... Read more →

Researchers at the US Department of Energy’s (DOE) Argonne National Laboratory are partnering with Achates Power, a leader in designing opposed piston, two-stroke compression ignition engines (earlier post), to develop a hydrogen-powered engine primarily for long-haul commercial vehicles. Argonne scientists recently began testing the hydrogen-powered engine in a demonstration that... Read more →

Southwest Research Institute has launched the latest phase of the transportation industry’s longest running commercial vehicle research consortium. (Earlier post.) Building on more than 33 years of research and development, the Clean Highly Efficient Decarbonized Engines 9 (CHEDE-9) consortium has expanded its scope from diesel-engine-focused research to a range of... Read more →

Mazda Motor Corporation (Mazda) will accelerate its research and development of rotary engines (RE) that are adapted to the new era in its efforts to continue to deliver the joy of cars through solutions that are appropriate for the times toward the realization of a carbon-neutral society. Electric drive unit... Read more →

DOE awarding $10.5M to 3 projects to advance hydrogen combustion engine innovation

The US Department of Energy (DOE) recently announced 27 projects to receive $71 million to develop innovative and equitable clean mobility options, including $10.5 million for three projects focused on research, development, and demonstration of hydrogen combustion engines. These selections are part of a larger $131 million announcement by DOE’s... Read more →

Volvo Trucks is introducing a new engine for its FH16 truck. With up to 780 hp and 3800 N·m, the new 17-litre engine delivers outstanding fuel efficiency and durability. The new engine is certified to run on biofuels. The new engine comes with three power levels; 600 hp, 700 hp... Read more →

Toyota suspends deliveries of 10 models with diesels suffering from “certification irregularities”

Toyota Motor is temporarily suspending shipments of 10 vehicle models equipped with the diesel engines from Toyota Industries Corporation (TICO), which are suffering from “certification irregularities.” Toyota Motor had commissioned TICO to develop diesel engines for automobiles. A special investigation into potential irregularities of certification regulationsfound that irregularities occurred during... Read more →

Jan De Nul Group and ABC Engines (Anglo Belgian Corporation) announced their partnership for hybrid marine engines. Both companies signed the order for four 7,200 kW engines and one 1,800 kW engine that can run on (bio)diesel, HVO and methanol. These engines will ensure propulsion of the newest Jan De... Read more →

Yamaha Golf-Car Company (YGC), a consolidated subsidiary of the Yamaha Motor Corporation that sells golf cars in the United States, developed a hydrogen-powered engine golf car concept model, the DRIVE H2. The concept model, the world’s first, is currently exhibited at the Florida-based PGA Show, one of the golf industry’s... Read more →

Volvo Trucks has launched a completely new Volvo VNL in North America. Optimized aerodynamics and new technologies have improved fuel efficiency by up to 10%. The new Volvo VNL is based on an all-new platform for all upcoming technologies, including battery-electric, fuel cell and internal combustion engines running on renewable... Read more →

Stellantis N.V. unveiled STLA Large, its all-new, highly flexible, BEV-native platform that is the foundation for a wide range of upcoming vehicles for global markets in the D and E segments. The platform enables embedded energy, charging efficiency, high-performance vehicle dynamics and Trail Rated off-road driving. Full-size vehicles based on... Read more →