Top 10 Top 10 Most Fuel-Efficient Compact SUVs in 2022 by Dominic Boucher February 20, 2022 Photo: Germain Goyer1. Toyota RAV4 Prime Shocked? Yeah, probably not. The Toyota RAV4 Prime is the most fuel-efficient compact SUV in Canada right now, averaging 5.8 L/100 km. Same thing for the RAV4 Hybrid, by the way. The Prime delivers an EV range of up to 68 kilometres (2.5 Le/100 km). « PreviousNext » Share on Facebook Share: