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2. Shell Eco-marathon - Wikipedia

   en.wikipedia.org/wiki/Shell_Eco-marathon

   Prizes are awarded separately for each vehicle class and energy category. The pinnacle of the competition is the Shell Eco-marathon Drivers' World Championship, where the most energy-efficient UrbanConcept vehicles compete in a race with a limited amount of energy. Shell Eco-marathon competitions are held around the world with nine events as of ...

3. Engine efficiency - Wikipedia

   en.wikipedia.org/wiki/Engine_efficiency

   A very well-designed and built steam locomotive used to get around 7-8% efficiency in its heyday. [21] The most efficient reciprocating steam engine design (per stage) was the uniflow engine, but by the time it appeared steam was being displaced by diesel engines, which were even more efficient and had the advantages of requiring less labor ...

4. Weichai Power - Wikipedia

   en.wikipedia.org/wiki/Weichai_Power

   In 2024 Weichai demonstrated the most efficient diesel engine in the world at the World Congress on Internal Combustion Engines in Tianjin, China. This diesel engine has 53.09% thermal efficiency as verified by Technischer Überwachungsverein, an international testing body.

5. Ward's 10 Best Engines - Wikipedia

   en.wikipedia.org/wiki/Ward's_10_Best_Engines

   Wards 10 Best Engines is an annual list of the ten "best" automobile engines available in the U.S. market, that are selected by Wards AutoWorld magazine. The list was started in 1994 for model year 1995, and has been drawn every year since then, published at the end of the preceding year.

6. 5 Car Brands With the Most Reliable Engines - AOL

   www.aol.com/5-car-brands-most-reliable-170022334...

   CarBuzz singles out a few sturdy Toyota engines that have stood the test of time, including the 3.5-liter V6 2GR engine, which has driven many of the brand’s most popular models (Tacoma, Camry ...

7. The Most Fuel-Efficient Cars (That Aren't Hybrids) - AOL

   www.aol.com/most-fuel-efficient-cars-arent...

   The Nissan Sentra proves that affordable and efficient cars don't have to look dorky. It's powered by a 149-hp 2.0-liter inline-four and continuously variable automatic transmission (CVT).

8. Diesel engine - Wikipedia

   en.wikipedia.org/wiki/Diesel_engine

   1952 Shell Oil film showing the development of the diesel engine from 1877. The diesel engine, named after the German engineer Rudolf Diesel, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is called a compression-ignition engine (CI engine).

9. History of the diesel car - Wikipedia

   en.wikipedia.org/wiki/History_of_the_diesel_car

   Napier Deltic—a high-speed, lightweight diesel engine used in fast naval craft and some railway locomotives. SVO—Straight Vegetable Oil—alternative fuel for diesel engines. Wärtsilä-Sulzer RTA96-C—world's most powerful, most efficient and largest diesel engine. WVO—Waste Vegetable Oil—filtered, alternative fuel for diesel engines.