Dodge Challenger vs Mazda 3

The Mazda 3 is the more efficient of the two: it reaches 33 mpg combined versus 23 mpg for the Dodge Challenger, a 10 mpg advantage and costs about $800 less per year to fuel.

Across 5 measured categories, the Mazda 3 leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2023

Dodge Challenger

Midsize Cars · 95 configurations

23mpg combined (best)
All Dodge Challenger specs

2015–2026

Mazda 3

Midsize Cars · 97 configurations

33mpg combined (best)
All Mazda 3 specs

Head-to-head specifications

MetricDodge ChallengerMazda 3
Best combined MPG23 mpg33 mpg
Best city MPG19 mpg30 mpg
Best highway MPG30 mpg40 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,650$1,850
Lowest CO2 output389 g/mi266 g/mi
Engines offered3.6, 5.7, 6.4, 6.2SIDI, SIDI; With Cylinder Deactivation, SIDI; Without Cylinder Deactivation, SIDI; with i-ELOOP Technology Package
TransmissionsAutomatic 8-spd, Manual 6-spdAutomatic (S6), Manual 6-spd
DrivetrainsRear-Wheel Drive, All-Wheel Drive4-Wheel Drive, Front-Wheel Drive
Fuel typesRegular, Midgrade, PremiumRegular
EPA classMidsize CarsMidsize Cars
Years covered2015–20232015–2026
Configurations on record9597

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Challenger vs 3: common questions

Which is better on gas, the Dodge Challenger or the Mazda 3?

The Mazda 3 is the more efficient of the two: it reaches 33 mpg combined versus 23 mpg for the Dodge Challenger, a 10 mpg advantage and costs about $800 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Mazda 3 runs about $1,850 a year in fuel at its most efficient configuration, versus about $2,650 for the Dodge Challenger — a difference of roughly $800 per year.

What engines do the Challenger and 3 offer?

Dodge Challenger: 3.6, 5.7, 6.4, 6.2. Mazda 3: SIDI, SIDI; With Cylinder Deactivation, SIDI; Without Cylinder Deactivation, SIDI; with i-ELOOP Technology Package.

Are they in the same vehicle class?

Yes — the EPA classifies both the Dodge Challenger and the Mazda 3 as Midsize Cars, so they compete directly.

More Challenger comparisons

Comparison id: dodge-challenger-vs-mazda-3