Mazda · 2020
CX-30 2WD 2.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
25
MPG
Combined
28
MPG
Highway
33
MPG
Annual Fuel Cost
$1,550
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$600
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Top 39%
Better than 61 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 28 MPG
This vehicle
28 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
313 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
Engine DescSIDI
Start-StopNo
EPA Vehicle ID42366

28 MPG combined is a perfectly acceptable figure for the 2020 Mazda CX-30 2WD with the 2.5L four-cylinder engine. It places this CX-30 in the hunt with other small crossovers, appealing to buyers who prioritize style, driving engagement, and interior quality over outright fuel frugality. This isn’t a bare-bones economy car, it’s a stylish and well-appointed small SUV, and the fuel economy reflects that balance.

City and highway performance

The EPA estimates for the CX-30 2WD 2.5L break down to 25 MPG in the city and 33 MPG on the highway. The city figure reflects the responsive nature of the 2.5L engine, which encourages drivers to tap into its power for quick bursts of acceleration. The smooth-shifting six-speed automatic transmission also contributes to city efficiency, keeping the engine in its sweet spot. On the highway, the CX-30’s aerodynamics and relatively low weight help it achieve that 33 MPG figure, making it a comfortable and reasonably efficient long-distance cruiser.

Drivers who spend the majority of their time on the open road will likely see numbers closer to the EPA highway estimate, while those with primarily urban commutes can expect to hover around that 25 MPG mark.. Those looking for even better fuel economy may want to research CX 30 MPG across all years as other years offer different engine options.

Annual fuel cost

According to the EPA, the annual fuel cost for the 2020 Mazda CX-30 2WD 2.5L is $1,550. This figure is based on driving 15,000 miles per year and using national average fuel prices. Individual fuel costs may vary depending on driving habits, local fuel prices, and the type of fuel used. This $1,550 estimate provides a useful benchmark for comparing the CX-30’s running costs to those of other vehicles in its class.

Real-world expectations

While the EPA estimates provide a standardized comparison point, real-world fuel economy often varies. Owners of the 2020 CX-30 2WD 2.5L frequently report figures that are close to the EPA estimates, reflecting Mazda’s commitment to delivering accurate fuel economy numbers. Aggressive driving, frequent short trips, and carrying heavy loads can all negatively impact fuel consumption. Conversely, smooth acceleration, consistent speeds, and proper tire inflation can help drivers achieve or even exceed the EPA estimates.

The type of gasoline used can also influence fuel economy, although the CX-30 is designed to run effectively on regular unleaded fuel.

How it compares

In the competitive subcompact SUV segment, the 2020 CX-30 2WD 2.5L’s fuel economy holds its own. The Honda HR-V boasts slightly better fuel economy, with estimates around 30 MPG combined for its front-wheel-drive models, but lacks the CX-30’s driving experience and more powerful engine. The Nissan Kicks, known for its fuel efficiency, achieves around 33 MPG combined, but it also has a much less powerful engine and isn’t available with all-wheel drive. The Toyota C-HR is rated at 29 MPG combined, closely matching the CX-30. Buyers often choose the CX-30 for its blend of efficiency, style, and performance.

For all of Mazda’s offerings, explore all Mazda fuel economy data.

Tips to maximize efficiency

The Mazda CX-30 rewards smooth and deliberate driving. Avoid aggressive acceleration and braking, as these habits quickly drain fuel. Maintaining a steady speed on the highway will greatly improve your MPG.

Ensure your tires are properly inflated to the recommended pressure. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure regularly, especially during changes in temperature.

Reduce unnecessary weight in the vehicle. Extra cargo increases the amount of energy required to accelerate and maintain speed. Removing items you don’t need on a daily basis can make a difference.

Consider using cruise control on the highway, where appropriate. Cruise control helps maintain a consistent speed, minimizing fluctuations in fuel consumption. This is very effective when driving on flat terrain.

Keep up with scheduled maintenance, including oil changes and air filter replacements. A well-maintained engine runs more efficiently, maximizing fuel economy and ensuring smooth performance.