Honda’s new engine is the biggest in the world, but its biggest challenge is its fuel-saving technology

Honda is rolling out an electric powertrain to rival Volkswagen’s (VW) Golf.The company says the EV, dubbed the LS7, will have the world’s biggest fuel-economy rating and deliver fuel savings of about 30% compared to its diesel equivalents.The LS7 engine is one of the most fuel-efficient engines ever developed for cars.It is based on Honda’s […]