article thumbnail

ZeroAvia unveils hydrogen fuel cell powertrain for aviation

Green Car Congress

We calculate the total costs of operating a ZeroAvia aircraft to be close to half of what it costs to fly a conventional turbine aircraft, due to lower fuel input costs, higher powertrain efficiency, and reduced maintenance costs. These tests confirm the company’s fuel economy and maximum power delivery targets.

Hydrogen 353
article thumbnail

UMTRI study finds total cost of ownership of diesels in US often much less than gasoline counterparts

Green Car Congress

In addition to holding their value better than gasoline-powered vehicles, diesels incur lower fuel costs—12-27% less for passenger cars and SUVs and 4-8% less for medium-duty pickups over three- and five-year periods. —Bruce Belzowski.

Cost Of 150
article thumbnail

BMW Technology Day 2009: Focus on Aerodynamics, Two New Engines and 8-Speed Transmission

Green Car Congress

liter gaosline engine combines turbocharging, direct fuel injection and VALVETRONIC for the first time. For its Technology Day 2009 in Germany, BMW focused on describing its work with aerodyanmics, engines and transmissions in the context of its EfficientDyanmics development strategy. Click to enlarge. EfficientDynamics.

BMW 199
article thumbnail

Tips: 3 Ways to Boost Your Vehicle’s MPG

Clean Fleet Report

Even a Fuel-Efficient Car Can Do Better. Or even more impressive, maybe you own a BMW X5 xDrive40e PHEV (56 mpge or miles per gallon equivalent, for electric vehicles). You are now the epitome of fuel efficiency. You can still be fuel inefficient in a fuel-efficient vehicle. Top Three Fuel Efficiency Boosters.

MPG 71
article thumbnail

Road Test: 2021 Cadillac XT5 Premium Luxury FWD

Clean Fleet Report

Competing in the premium midsize SUV category, the 2021 Cadillac XT5 is right in the middle of stiff competition, including models from Acura, Audi, BMW, Genesis, Infiniti, Land Rover, Lexus, Lincoln, Maserati, Mercedes-Benz, Porsche, Tesla and Volvo. The fuel economy, which is best in Tour, was aided by cylinder deactivation, where the 3.6L

article thumbnail

Road Test: 2023 Genesis G90 Performance

Clean Fleet Report

Turbocharged+Supercharged Under the hood–power and surprising fuel economy The potent power from the turbocharged and electric supercharged 3.5-liter Running on premium, the EPA rates fuel economy at 17 mpg city/24/highway/20 combined. The Eco and Comfort modes are where the best fuel economy will be found.

article thumbnail

Road Test: 2022 Lexus ES 300h Hybrid F Sport

Clean Fleet Report

The EPA rates fuel economy for the 2022 Lexus ES 300h at 43 mpg city/44 highway/44 combined mpg. The average fuel economy was 46.3 Maintenance Plan – Two years/25,000 miles. Built in Georgetown, Kentucky, the Lexus ES 300h F Sport has EPA class-leading fuel economy for a five-passenger, premium midsize sedan.

Lexus 81