Fuel efficiency
All articles

Equal amounts of 89- and 93-octane fuel gives you a tankful of 91 octane, which is the premium octane many vehicles recommend or require.
By Joe Wiesenfelder
March 30, 2022

If you’re buying an electric vehicle, you’ll want to charge it at home, and if you’re being practical, that can mean only one thing: a Level 2 charging system.
By Joe Wiesenfelder
March 22, 2022

Extended-range versions of the 2022 Ford F-150 Lightning XLT, Lariat and Pro will have 320 miles of range, according to the EPA, which exceeds the manufacturer’s initial targets.
By Brian Normile
March 21, 2022

Here is a list of the most fuel-efficient pickup trucks for the 2022 model year, ranked by the configuration of the truck with the highest EPA-estimated combined mileage rating.
By Fred Meier
March 21, 2022

We compiled a list of 2017 model-year vehicles with the highest EPA combined fuel-economy ratings, broken down by vehicle and powertrain type.
By Jane Ulitskaya
March 15, 2022

The battery featured on the XC60 Recharge will also be standard for the rest of Volvo’s 2022 60 and 90 Series sedans, wagons and SUVs.
By Jane Ulitskaya
March 14, 2022

Not all electric vehicles are sold in all 50 states, so how can you buy that new EV if it’s not sold in your area? Here are the reasons and some advice on alternatives.
By Aaron Bragman
March 14, 2022

With gas prices constantly in flux, consumers often look to save at the pump. With that in mind, we’ve compiled a list of some of the most fuel-efficient vehicles on sale for the 2022 model year.
By Brian Normile
March 9, 2022

How much extra an electric car will increase your electric bill depends on many factors, but it’s easily determined and likely won’t result in the doubling or tripling of the average electric bill.
By Joe Bruzek
March 7, 2022

The following list highlights the 10 most efficient electric cars of the 2022 model year. Where more than one version of a given model qualifies, we selected the most efficient version.
By Mike Hanley
March 4, 2022