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Hydrogen Opposed Piston Engine Working Group formed

Green Car Congress

An opposed piston engine with hydrogen combustion could well provide the best-known thermal efficiency from a reciprocating engine, with the potential to match the in-vehicle efficiency of a hydrogen fuel cell. According to Achates Power, the two main technical challenges for H 2 -OPE are fuel injection and ignition source.

Hydrogen 353
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Road Test: 2024 Genesis G70 3.3T RWD Sport Prestige

Clean Fleet Report

Clean Fleet Report drove the G70 Sport Prestige with rear-wheel drive powered by the twin-turbocharged 3.3-liter Running on unleaded premium, the EPA has rated the fuel economy at 18 mpg city/27 highway/21 combined. Clean Fleet Report’s G70 was painted in the elegant Vatna Gray, which joins Kawah Blue as new colors for 2024.

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Road Test: 2022 Genesis G70 RWD 3.3T

Clean Fleet Report

Clean Fleet Report is cautious when reading auto manufacturer press releases, but in this case Genesis is on to something. We spent a week in the smallest Genesis sedan that is designed to take-on the BMW 3-series and Mercedes-Benz C-class sports sedans and found it was a lot of well-engineered car for the money. The base 2.0-liter

MPG 82
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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. Clean Fleet Report tested a XT5 Premium Luxury with the 3.6L liter V6 engine.

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Road Test: 2021 Cadillac CT4 Premium Luxury AWD

Clean Fleet Report

What you will see is a sharp design with a great stance that rivals its Mercedes-Benz CLA, BMW 2-Series, and the Audi A3 competitors. Clean Fleet Report drove the CT4 Premium Luxury AWD with the 2.7L with the 10-speed automatic smoothly accelerating through the gears while making a pleasant rumble from the twin exhaust.

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Road Test: 2022 Acura RDX SH-AWD A-Spec Advance

Clean Fleet Report

Managed by the large wheel on the center console, selecting one of the modes integrates specific driving dynamics that affect the throttle response, steering, suspension dampers, and the exhaust note. LED tail lights and twin, round chrome exhaust tips on the outer edges of the fascia completed the rear design. Interior: Quiet Comfort.

Acura 75
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Road Test: 2021 Cadillac CT5 Premium Luxury

Clean Fleet Report

Competing with the Audi A6, Mercedes-Benz E-Class, BMW 5-Series , Kia Stinger , Genesis G70 , Polestar 2 and the Lexus ES , the CT5 brings credible performance with the base engine, and has an overall attractive design that grabs attention. Clean Fleet Report drove the CT5 Premium Luxury rear-wheel drive with the 3.0L