Fuel efficiency

The 2026 Toyota Prius is the most fuel-efficient car on sale today. And with available all-wheel drive and a plug-in hybrid option, there’s a Prius to suit most any shopper’s needs.

In all its configurations, the 2026 Toyota Corolla is one of the most fuel-efficient cars you can buy. The gas Corollas get more than 30 mpg combined, and the hybrid gets 50 mpg.

The GMC Sierra 1500 Denali Ultimate’s powertrain — a 6.2-liter V-8 engine and 10-speed automatic transmission — is great for towing and pulled our nearly 5,000-pound trailer easily.

The following list highlights the 10 most efficient electric cars for 2026. Where more than one version of a given model qualifies, we selected the most efficient version.

Its optional hybrid engine makes the 2026 Honda Accord one of the most fuel-efficient cars available. See how the 48-mpg mid-size sedan stacks up against the competition at Cars.com.

See how Subaru's Forester and Forester Hybrid compact SUVs compare to the competition in fuel economy.

With so many fuel-efficient choices, from gas-only models to hybrids and plug-in hybrids, which ones rate the highest for 2026 based on the EPA cycle?

With a hybrid engine now standard, the 2026 Toyota Camry is the most efficient mid-size sedan on sale today. Even with available all-wheel drive, the Camry gets better fuel economy than many competitors do with front-wheel drive.

Take these steps to optimize your driving habits and fuel usage, which will add up to less costly fill-ups.

Redesigned for 2026, the Toyota RAV4 now sports an all-hybrid powertrain lineup. We compare how the RAV4's fuel economy rates against those of other compact SUVs.