2024 Mazda CX-30 4WDFuel Economy & MPG Ratings

Gasoline Small Sport Utility Vehicle 4WD4-Wheel Drive
City
26
MPG
Highway
33
MPG
Combined
29
MPG

Trim Comparison

Automatic (S6)
Regular
City
26
Hwy
33
Comb
29
Fuel cost: $2,350/yr
Automatic (S6)
Regular
City
22
Hwy
30
Comb
25
Fuel cost: $2,700/yr
Annual Fuel Cost
$2,350

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$250

vs. average new vehicle

EPA Fuel Economy Score: 6/10
GHG Score: 6/10

Environment

CO₂ Tailpipe Emissions
309 g/mile
Annual Petroleum Consumption
10.3 barrels

Specifications

Engine
2.5L 4-cyl
Transmission
6-speed Automatic
Drivetrain
4WD
Body Style
SUV/Crossover
GVWR
Class 1 (≤6,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
2.5L, 4-cylinder
Induction Type
Direct Injection
Fuel Type
Regular Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$2,322/yr
California
$5.957/gal$3,081/yr
Texas
$3.888/gal$2,011/yr
Florida
$4.136/gal$2,139/yr
New York
$4.522/gal$2,339/yr
Ohio
$4.510/gal$2,333/yr
Washington
$5.591/gal$2,892/yr
Colorado
$4.618/gal$2,389/yr
Minnesota
$4.344/gal$2,247/yr
Massachusetts
$4.448/gal$2,301/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 29 MPG combined. Regular gasoline prices. Actual costs vary.

Recall History

Source: NHTSA

No recalls reported for this vehicle.

Owner-Reported Problems26 complaints

Source: NHTSA

NHTSA has received 26 owner complaints for the 2024 Mazda CX-30 4WD. Top reported issues include advanced safety (adas), air bags and electrical system. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Advanced Safety (ADAS)
11
Air Bags
7
Electrical System
4
Brakes
3
Structure
2
Power Train
1
Visibility / Wipers
1
Lighting
1

2024 Mazda CX-30 4WD problems by category: Advanced Safety (ADAS): 11 complaints, Air Bags: 7 complaints, Electrical System: 4 complaints, Brakes: 3 complaints, Structure: 2 complaints, Power Train: 1 complaints, Visibility / Wipers: 1 complaints, Lighting: 1 complaints.

6
Crashes Reported
1
Fires Reported
9
Injuries Reported

Sample Owner Complaints

Electrical SystemFiled: 04/14/2026ODI#11731038
The vehicle intermittently fails to start when pressing the push-button start system. The start/stop button becomes unresponsive despite normal conditions (key present, brake engaged, no warning indic…
Air BagsFiled: 10/15/2025Crash2 InjuriesODI#11693587
While driving normally at highway speed on I-880 South, the braking system failed to decelerate the vehicle. When the brake pedal was pressed firmly, there was no normal slowing—only a sliding sensati…
Air BagsFiled: 04/23/2025ODI#11656445
Wife was driving 2024 Mazda CX-30 with (bought demo from dealer in February with 2500 miles on it and now 4006 miles) daughter ([XXX]) in passenger seat. Airbag deployed with no warning or malfunction…

Complaint data is sourced from the NHTSA Complaints Database. Reports are filed by vehicle owners and may not reflect confirmed defects. Last updated via NHTSA API.

Related

Mazda CX-30 4WD MPG History
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