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Mazda CX-30

Photo: Mazda CX-30 by LuvsMG481, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.

Mazda · model year 2026

2026 Mazda CX-30 4WD

SUV · 4-Wheel Drive · Gas · EPA class: Small Sport Utility Vehicle 4WD

EPA figures · 2026fueleconomy.gov
27MPG combined
24/31MPG city / highway
$2,500fuel a year
329 g CO₂ per mile 2.5 L 4-cyl Automatic (S6)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

Against fuel-efficient SUVs

Combined MPG27 MPG
Chart average 24 MPGBest 53 MPG
Fuel a year$2,500
Lowest on the chart $1,250Chart average $3,316

The CarCody take

The 2026 Mazda CX-30 4WD is a small sport utility vehicle with a 2.5-liter four-cylinder engine, automatic six-speed transmission and gasoline power. It returns 27 MPG combined, with 24 MPG city and 31 MPG highway. Its listed annual fuel cost is $2,500, and tailpipe CO2 output is 329 grams per mile.

Good to know

  • Four-wheel drive in a small SUV body
  • 31 MPG highway rating
  • Automatic six-speed transmission
  • 2.5-liter four-cylinder engine

Watch for

  • 24 MPG city rating
  • $2,500 listed annual fuel cost
  • 329 g/mi tailpipe CO2
  • Gasoline-only powertrain

Who it suits. Drivers wanting a small SUV with four-wheel drive Owners who spend more miles on highways Shoppers comparing SUV fuel numbers

Choose the 2026 Mazda CX-30 4WD when a small SUV body and four-wheel drive matter more than minimizing fuel spending. The 31 MPG highway result suits longer road trips better than stop-and-go use, where the rating drops to 24 MPG. Its operating estimate gives buyers a clear yearly budget, while the 329 g/mi CO2 figure shows the emissions trade-off of this gasoline setup.

What it is

The 2026 Mazda CX-30 4WD is a small SUV with four-wheel drive. It uses a 2.5-liter four-cylinder gasoline engine and an automatic six-speed transmission. See other Mazda cars for the same make.

The numbers

Its combined rating is 27 MPG, the single figure to use for an overall fuel-economy view. City driving is rated at 24 MPG, while highway driving reaches 31 MPG.

What it costs to run

The listed annual fuel cost is $2,500. Tailpipe carbon dioxide output is 329 grams per mile.

How it compares

The CX-30 4WD's own spread is 24 MPG in the city and 31 MPG on the highway.

Who it suits

This CX-30 fits a driver who wants a small SUV with four-wheel drive and prefers highway fuel economy of 31 MPG. Its 27 MPG combined rating gives a straightforward basis for estimating fuel use against similar SUVs.

Trade-offs

Four-wheel drive comes with a 27 MPG combined rating, while city driving falls to 24 MPG. The gasoline powertrain also carries a listed 329 grams-per-mile tailpipe CO2 figure and $2,500 annual fuel cost.

Verdict

Choose the 2026 Mazda CX-30 4WD when a small SUV body and four-wheel drive matter more than minimizing fuel spending. The 31 MPG highway result suits longer road trips better than stop-and-go use, where the rating drops to 24 MPG. Its operating estimate gives buyers a clear yearly budget, while the 329 g/mi CO2 figure shows the emissions trade-off of this gasoline setup.

Every figure on record

Efficiency
Combined MPG
27 MPG
City MPG
24 MPG
Highway MPG
31 MPG
Running cost
Annual fuel cost
$2,500
Tailpipe CO₂
329 g per mile
The car
Model year
2026
Body
SUV
EPA size class
Small Sport Utility Vehicle 4WD
Drive
4-Wheel Drive
Powertrain
Engine
2.5 L 4-cyl
Transmission
Automatic (S6)
Fuel
Gasoline

Questions

What is the 2026 Mazda CX-30 4WD's combined MPG?

It is rated at 27 MPG combined.

What are its city and highway MPG ratings?

The CX-30 4WD is rated at 24 MPG in the city and 31 MPG on the highway.

How much is its annual fuel cost?

Its listed annual fuel cost is $2,500.

What drivetrain does this CX-30 use?

It uses four-wheel drive.

What engine and transmission are listed?

The powertrain is a 2.5-liter four-cylinder gasoline engine with an automatic six-speed transmission.

How much tailpipe CO2 does it produce?

Tailpipe CO2 is listed at 329 grams per mile.

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