Can you save fuel with V8 HEMI engine?

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Find out if you can save fuel with a V8 HEMI engine in this video. Learn about the fuel efficiency of V8 engines and whether it's possible to save on gas with a powerful engine like the V8 HEMI.
Today I am going to measure the lowest possible fuel consumption that you can get from Jeep Grand Cherokee with an old school V8 HEMI engine. Can it consume 10 litres per 100 kms? And does it make sense?

[@catsofistanbul3565]

Camels are cute, as well as V8 engines

[@nncast00]

3:19 😂
Also, in many places there's traffic in highways at rush hour, so efficiency in practice would be even worse!