2021 head-to-head · Small SUV

2021 Mazda CX-9 vs Toyota Highlander

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$1,938/ year to fuel
24 MPG
✓ Cheaper to run
$1,938/ year to fuel
24 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.10/gal regular gas, the most efficient 2021 Mazda CX-9 (24 MPG) costs about $1,938 a year to fuel and the 2021 Toyota Highlander (24 MPG) about $1,938.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Mazda CX-9
  • Toyota Highlander

Side by side

Mazda CX-9Toyota Highlander
$1,938 Your annual fuel cost $1,938
24 MPG Combined efficiency 24 MPG
22 MPG City 21 MPG
28 MPG Highway 29 MPG
363 g/mi Tailpipe CO₂ (g/mi) 372 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Gas Powertrain Gas
Regular gasoline Fuel Regular gasoline
2.5L 4-cyl turbo Engine / motor 3.5L 6-cyl
6-speed automatic Transmission 8-speed automatic
FWD Drivetrain FWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Mazda CX-9 vs Toyota Highlander across model years

  • Mazda CX-9
  • Toyota Highlander

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Among 92 2021 small SUVs, the Mazda CX-9 ranks 55th and the Toyota Highlander 53rd for lowest fuel cost.

Frequently asked questions

How much does it cost to fuel the 2021 Mazda CX-9 vs. the Toyota Highlander per year?

At 15,000 miles a year with $3.10/gal regular gas, about $1,938 for the Mazda CX-9 and $1,938 for the Toyota Highlander.

Mazda CX-9 vs Toyota Highlander in other years

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