Mazda · 2024
CX-30 4WD 2.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 4WD
4-Wheel Drive
City
26
MPG
Combined
29
MPG
Highway
33
MPG
Annual Fuel Cost
$1,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$650
saved per year
Class Comparison — Small Sport Utility Vehicle 4WD
Top 22%
Better than 78 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 29 MPG
This vehicle
29 MPG
Class average
31 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
309 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (S6)
Drive4-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 4WD
Engine DescSIDI
Start-StopNo
EPA Vehicle ID47383

The 2024 Mazda CX-30 4WD, with its 2.5L 4-cylinder engine, gets a combined fuel economy rating of 29 MPG. This is a respectable figure for a stylish crossover that puts driving enjoyment and a premium feel ahead of extreme fuel efficiency. If you want Mazda’s style, handling, and upscale interior rather than maximizing MPG, this is a good choice.

City and highway performance

The EPA estimates the CX-30 4WD gets 26 MPG in the city and 33 MPG on the highway. These numbers show the difference between stop-and-go traffic and consistent highway speeds. The city MPG is important because many CX-30 owners drive mostly in urban areas. The highway number means it can handle longer trips comfortably and relatively efficiently. Many appreciate the CX-30’s comfortable cabin and refined driving.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2024 Mazda CX-30 4WD is $1,500. This estimate assumes 15,000 miles driven per year and uses national average fuel prices. It’s a standard way to compare running costs between vehicles. Keep in mind that this number can change a lot depending on how you drive, where you buy gas, and the roads you drive on.

Real-world expectations

EPA estimates are helpful, but real-world MPG often varies. Your MPG will change based on how you drive, the terrain, the weather, and what you’re carrying. Driving fast, braking hard a lot, and driving at high speeds will hurt your fuel consumption. On the other hand, if you drive smoothly and carefully, you might get numbers that are close to, or even better than, the EPA estimates.

How it compares

The CX-30’s fuel economy is about average for a subcompact SUV. The Honda HR-V, another popular small SUV, gets 28 MPG combined with its standard all-wheel drive. The Subaru Crosstrek, which is known for being good off-road, gets around 29 MPG combined in most AWD versions. A front-wheel drive Toyota Corolla Cross gets a higher 32 MPG combined. Those who buy the CX-30 often want its upscale interior and sporty driving, so they accept slightly lower fuel economy than some competitors with better MPG. Consider browsing CX 30 MPG across all years to better understand the historical numbers.

Tips to maximize efficiency

To get the best fuel economy in your CX-30, drive smoothly. Don’t accelerate quickly or brake hard, and try to keep a steady speed.

Make sure your tires have the right amount of air, as shown in the owner’s manual or on the door. Tires with low air pressure make the engine work harder and use more fuel.

Take out extra weight. Carrying around things you don’t need, like sports gear or tools, uses more fuel. Declutter your CX-30 to make it lighter and more efficient.

Try not to use the air conditioning too much, especially on short drives since the AC uses engine power, which reduces fuel economy. When possible, use the vents or use the AC only when needed. You should still run the AC sometimes to keep its parts working well.

On the highway, use cruise control to keep a consistent speed. This helps prevent speed changes that waste gas. Watch the traffic and turn off cruise control if you need to for safety. Ensure you monitor all Mazda fuel economy data to compare past and present efficiency.