Fuel efficiency

We took the 2021 GMC Yukon Denali for a fuel economy test to see what an oil-burner compression-ignition engine means for gas mileage.

The 2021 Toyota Prius remains a popular and fuel-efficient package, with a relatively roomy interior and a strong following among a certain frugal and earth-friendly segment of the population.

While it may be a bit pricier than some of its competitors, the 2022 VW Taos will be fairly competitive when it comes to gas mileage.

If you still dig cruising around town in a big, floaty land yacht, the 2021 Avalon may just be your all-around best option — the hybrid variant in particular.

The EPA rates the 2021 Volvo XC60 Recharge’s electric range at 18 miles, so we conducted our customary range test to see how that figure holds up in the real world.

The 2021 Lexus RX 450h fixes much of what was wrong with this luxurious mid-size SUV while simultaneously sidestepping the quirks that come along with many hybrid-powered vehicles.

Sky-high fuel efficiency with front- or all-wheel drive remains the main draw for the 2021 version of Toyota’s iconic Prius hybrid, even as the aging current generation grows less competitive in other ways.

Should you buy a plug-in car? This is a tough question with no simple answer, but as things stand in early 2021, here's our response.

To help SUV shoppers looking for the most fuel-efficient SUVs, we compiled the most efficient models for the 2021 model year in four categories: gas-only, hybrid, plug-in hybrid and battery-electric.

For 2022, Hyundai is broadening the appeal of its Tucson compact SUV on both ends of the spectrum, adding a new plug-in hybrid variant and a sport-oriented N Line model.