“Death of the internal combustion engine” is now a thing

ClunkersThe very first working four-cycle internal-combustion engine was invented by Niklaus Otto in 1876, and in due course it changed the world. A quarter of a century later, gasoline engines, steam-powered vehicles, and electric drive competed on an equal basis, but by 1915, it was clear the gasoline engine would triumph. The next 100 years brought...

How Mazda’s SkyActiv-X engine, based on HCCI, actually works (video)

Mazda HCCI engineEarlier this month, Japanese automaker Mazda laid out its future powertrain strategy and dropped a massive announcement in the process. In 2019, Mazda will introduce a gasoline-powered Homogeneous Charge Compression Ignition engine, dubbed Skyactiv-X, that the automaker promises will offer huge strides in efficiency and fuel economy. That means...

New engine development at German makers to end by 2025, says supplier

BMW engineContinental, a major supplier for automakers around the world, has come out with a bold prediction: internal-combustion engine development by German automakers will essentially end by the year 2025. The supplier, which makes exhaust-gas-cleaning systems for diesel cars and nitrogen oxide-measuring sensors, lists several factors contributing to its...

2019 Mazda 3 to feature world-first HCCI engine for efficiency: report

2017 Mazda MAZDA3It's a technology that's been a sort of Holy Grail in the auto industry for at least a couple of decades. Now Mazda, one of the smallest global automakers, plans to introduce it in a radical new engine to be used in a future Mazda vehicle in 2019. It's called homogeneous charge compression ignition, or HCCI: in essence it lets a gasoline engine...

Mazda exec: engines can get cleaner, EVs will die without subsidies

2017 Mazda CX-5 Grand TouringSmall Japanese automaker Mazda is in a tough spot. It's been on its own for most of a decade now, after Ford sold its shares in the company, and now Mazda must fund numerous new models all by itself. With global sales of just 1.5 million vehicles, it's one-seventh the size of Toyota or Volkswagen. DON'T MISS: Mazda to launch homogeneous-charge...

Next Mercedes-Benz small cars to get even tinier engines

2018 Mercedes-Benz CLA-ClassNot so many years ago, a 1.2-liter engine would only have been found in the U.S. in the smallest and least impressive of subcompact cars. It might have been a 3-cylinder, and certainly wouldn't have had even 100 horsepower. But times change, and engines of that size will soon be found even in the smallest of Mercedes-Benz luxury cars. DON'T MISS...

France plans to ban all gasoline, diesel vehicles by 2040

Nicolas Hulot, French minister of ecological transition, announces 2040 ban on vehicles with enginesTo most North Americans, the idea of banning all vehicles with internal-combustion engines seems unthinkable. Filling up with gasoline (or diesel) is as American as are dispersed low-density suburbs without mass transit, bike paths, or even sidewalks. Europeans, more of whom live in cities and most of whom have access to a more balanced set of...

Diesels to lose two-thirds of current market share in 10 years: report

BMW quad-turbocharged 3.0-liter 6-cylinder diesel engineSometimes interesting predictions come buried inside a completely different topic. Take, for example, an investment note on the auto-parts supplier Continental contained in a roundup of industry research, market analysis, and news items issued yesterday by investment bank UBS. It contains the prediction that diesel engines' share of the global...

Infiniti variable-compression engine: more complexity, incremental gains

Infiniti VC-Turbo engineTo meet stricter global emissions standards, carmakers are trying to squeeze every last bit of efficiency out of internal-combustion engines. That has led Infiniti to turn to a technology engineers have toyed with for some time, one that so far hasn't been used in production cars. General Motors, Mercedes-Benz, and Saab have all experimented with...