2015 head-to-head · Minivan

2015 Honda Odyssey vs Mazda 5

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
$2,114/ year to fuel
22 MPG

FWD · 3.5L 6-cyl · 6-speed automatic · 22 MPG

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

FWD · 2.5L 4-cyl · 5-speed automatic · 24 MPG

The 2015 Mazda 5 is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $1,938 a year to fuel (24 MPG), versus $2,114 for the 2015 Honda Odyssey (22 MPG). That's roughly $176 a year, or about $881 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

  • Honda Odyssey
  • Mazda 5

Side by side

Honda OdysseyMazda 5
$2,114 Your annual fuel cost $1,938
22 MPG Combined efficiency 24 MPG
19 MPG City 21 MPG
27 MPG Highway 28 MPG
404 g/mi Tailpipe CO₂ (g/mi) 370 g/mi
5/10 EPA fuel economy score 6/10
5/10 EPA greenhouse gas score 6/10
Gas Powertrain Gas
Regular gasoline Fuel Regular gasoline
3.5L 6-cyl Engine / motor 2.5L 4-cyl
6-speed automatic Transmission 5-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.

Honda Odyssey vs Mazda 5 across model years

  • Honda Odyssey
  • Mazda 5

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 8 2015 minivans, the Honda Odyssey ranks 3rd and the Mazda 5 1st for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2015 Honda Odyssey or the 2015 Mazda 5?

Measured by cost to drive, the Mazda 5. The Honda Odyssey is rated 22 MPG combined and the Mazda 5 24 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2015 Honda Odyssey vs. the Mazda 5 per year?

At 15,000 miles a year with $3.10/gal regular gas, about $2,114 for the Honda Odyssey and $1,938 for the Mazda 5.

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