Top 10 Top 10 Most Fuel-Efficient Cars in 2024 by Nicolas Tardif August 30, 2024 Photo: Antoine Joubert5. Toyota Camry (4.9 L/100 km) Completely redesigned for 2025, the Camry boasts several key upgrades, a roomy interior and a slightly improved hybrid system that can be paired with all-wheel drive. In AWD configuration, fuel consumption increases up to 5.3 L/100 km (XSE trim). « PreviousNext » Share on Facebook Share: