2022 head-to-head · Small SUV

2022 Jeep Wrangler Diesel vs Mazda CX-9

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
$2,220/ year to fuel
25 MPG
✓ Cheaper to run
$2,022/ year to fuel
23 MPG

4WD · 2.5L 4-cyl turbo · 6-speed automatic · 23 MPG

The 2022 Mazda CX-9 is the cheaper one to run. Driving 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, it costs about $2,022 a year to fuel (23 MPG), versus $2,220 for the 2022 Jeep Wrangler Diesel (25 MPG). That's roughly $198 a year, or about $991 over five years.

Your numbers

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

Fuel cost over 10 years

  • Jeep Wrangler Diesel
  • Mazda CX-9

Side by side

Jeep Wrangler DieselMazda CX-9
$2,220 Your annual fuel cost $2,022
25 MPG Combined efficiency 23 MPG
22 MPG City 20 MPG
29 MPG Highway 26 MPG
411 g/mi Tailpipe CO₂ (g/mi) 392 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Diesel Powertrain Gas
Diesel Fuel Regular gasoline
3.0L 6-cyl turbo Engine / motor 2.5L 4-cyl turbo
8-speed automatic Transmission 6-speed automatic
4WD Drivetrain 4WD

✓ 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.

Jeep Wrangler Diesel vs Mazda CX-9 across model years

  • Jeep Wrangler Diesel
  • Mazda CX-9

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 106 2022 small SUVs, the Jeep Wrangler Diesel ranks 81st and the Mazda CX-9 69th for lowest fuel cost.

The powertrains differ: the Jeep Wrangler Diesel is a diesel, while the Mazda CX-9 is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2022 Jeep Wrangler Diesel or the 2022 Mazda CX-9?

Measured by cost to drive, the Mazda CX-9. The Jeep Wrangler Diesel is rated 25 MPG combined and the Mazda CX-9 23 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2022 Jeep Wrangler Diesel vs. the Mazda CX-9 per year?

At 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, about $2,220 for the Jeep Wrangler Diesel and $2,022 for the Mazda CX-9.

Jeep Wrangler Diesel vs Mazda CX-9 in other years

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