2024 Chevrolet Tahoe Z71 Gas Mileage. Here’s a quick look at the chevy tahoe gas mileage ratings you can expect:. On the low end is the high country which gets 16 mpg, with 14 mpg in the city and 18 mpg on the highway.

Depending on trim level, the 2024 chevrolet tahoe gas mileage is from 17 to 18 miles per gallon combined. The lexus nx 450h plus is the only luxury suv on this list and as such, it has a luxury price tag, too.