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[Trucks haul zero-emissions technology into commercial vehicle arena](
Nikolaâs hydrogen-powered Tre truck, which it says has a range of up to 1,200 kilometers and can be charged in 10-15 minutes.
Zero-emissions technology is spreading beyond the passenger car market and into the world of commercial vehicles as regulators make tougher demands of manufacturers on pollution reduction and haulers eye potentially lower fuel and maintenance costs.
Along with buses, trucks dump roughly a quarter of the worldâs transport-related CO2 emissions into the atmosphere, and forecasts suggest that road freight will double by 2050. Commercial vehicle decarbonization is becoming a two-horse race between battery-electric, the standard for new cleaner passenger cars, and hydrogen, which many see as the preferred option for heavier, long-distance trucks.
âThere will be a division of labor, but not actually so simplistic that big trucks just go hydrogen and small trucks go battery. I truly believe there will be a coexistence of both these technologies,â said Bernd Heid, senior partner and member of the global automotive team at consultancy McKinsey.
âThe beauty about commercial vehicles is that this is not an emotional business,â Heid said, given that fleet buyers are immune to the styling and gadgetry that often clinch a passenger car sale. âYou care just about costs so itâs far simpler to project the future of commercial vehicle powertrains.â
Breaking the dependency on fossil fuels, while costly and disruptive, brings potential benefits that extend far beyond reduced pollution. The near-silent powertrains could cut the cost of road haulage, and therefore the goods that they carry, and pave the way for autonomous driving technology that is incompatible with current models. With some legislators limiting or banning fossil fuel trucks in cities and on highways, avoiding tightening regulations with cleaner technology could also become critical to operational efficiency in the thin-margin road freight industry.
The road to zero-emissions will prove the most torturous for the heaviest trucks. Bloomberg New Energy Finance predicts only one in five heavy goods vehicles will be electric by 2040 and that natural gas, which has lower emissions than diesel, will have a role to play at least in the interim.
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[Bugattiâs latest multimillion hypercar trades top speed for fun](
Because really, where are you going to find a road straight enough to do 300mph?
When Ferdinand Piech resurrected Bugatti in 1998, he gave the company an engineering brief: build a car with at least 986hp (735kW), capable of 249mph (400km/h). Oh, and it had to be as drivable as a Volkswagen Golf. That car became the Veyron EB 16.4, and when it went into production in 2005, it met that challenge, boasting 1,001 metric horsepower (987hp/736kW) and a top speed of 253mph (408km/h), all for a cool million Euros (or about $1.3 million at the time).
But that was just the starting point. In 2016, the brand followed up the Veyron with the Chiron, another mid-engined two-seater, powered by another quad-turbo 8.0L W16 engine. The price of admission had gone up, but so had the power and top speed, a trend that has continued with derivatives like the Chiron Super Sport that reached an almost unbelievable 305mph (490km/h) in testing last year.
Slower, but quicker?
Topping that number seems difficult, which may be why the latest iteration of the Chironâcalled the Chiron Pur Sportâis actually the slowest Bugatti since the EB110 of the mid-90s. Slowest as in top speed, at least, as the Pur Sport is electronically limited to a mere 218mph (350km/h). The Pur Sport might not be the fastest Bugatti, but it may well be the quickest.
The 1,500hp (1,119kW) W16 engine has been reworked to provide a quicker throttle response, with the redline extended from 6,700rpm to 6,900rpm. And 80 percent of the gearbox is new, with 15-percent shorter gear ratios than any other Chiron. In fact, according to Jachin Schwalbe, Bugattiâs head of chassis development, 7th gear in the Pur Sport is almost the same ratio as 6th gear in a regular Chironâhence the much lower top speed. The flip side is that those more closely stacked gear ratios are better able to keep the engine in its powerband.
Zero to 62mph (100km/h) is 0.1 seconds faster than the regular Chiron, taking just 2.3 seconds. Zero to 124mph (200km/h) gains another tenth over the regular car, and one more to 186mph (300km/h)âthis takes just 12.4 vs 13.1 seconds. Which is shockingly quick, when you think about it. The feeling of your internal organs shifting under G as you violently launch can be a lot of fun, as both muscle car and Tesla owners will confirm. But there arenât that many settings where running up through the gears from a standstill is appropriateâmaybe only the drag strip and the highway toll booth.
A better measure of the Pur Sportâs increased drivability shows up on the timesheet when you look at the numbers for in-gear acceleration, specifically sixth gear. And Iâm not talking about velocities youâre only likely to use on the remaining bits of derestricted Autobahn in Germany, either. Going from 37-62mph (60-100km/h) in sixth takes 5.7 seconds in a Chiron; in a Pur Sport it takes 3.4 seconds. 37-75mph (60-120km/h) takes 4.4 seconds in the Pur Sport, 3 seconds less than the normal car. The improvement in its 50-75mph (80120km/h) time is even more impressive, 2.4 seconds in the Pur Sport versus 4.3 seconds in a Chiron.
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