2024 Mazda CX-90 4WDFuel Economy & MPG Ratings

Hybrid Standard Sport Utility Vehicle 4WD4-Wheel Drive
City
24
MPG
Highway
28
MPG
Combined
25
MPG

Trim Comparison

Automatic (S8)
Regular Hybrid
City
24
Hwy
28
Comb
25
Fuel cost: $2,700/yr
Automatic (S8)
Premium Hybrid
City
23
Hwy
28
Comb
25
Fuel cost: $3,250/yr
Automatic (S8)
Premium and Electricity Plug-in Hybrid
City
24
Hwy
27
Comb
25
Fuel cost: $3,250/yr
Annual Fuel Cost
$2,700

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

5-Year Fuel Savings
$-1,500

vs. average new vehicle

EPA Fuel Economy Score: 5/10
GHG Score: 5/10

Environment

CO₂ Tailpipe Emissions
354 g/mile
Annual Petroleum Consumption
11.9 barrels

Specifications

Engine
3.3L 6-cyl
Transmission
8-speed Automatic
Drivetrain
4WD
Body Style
SUV/Crossover
GVWR
Class 2-3 (6,001–10,000 lbs)

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

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
3.3L, 6-cylinder
Induction Type
SIDI; Mild Hybrid
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$2,694/yr
California
$5.957/gal$3,574/yr
Texas
$3.888/gal$2,333/yr
Florida
$4.136/gal$2,482/yr
New York
$4.522/gal$2,713/yr
Ohio
$4.510/gal$2,706/yr
Washington
$5.591/gal$3,355/yr
Colorado
$4.618/gal$2,771/yr
Minnesota
$4.344/gal$2,606/yr
Massachusetts
$4.448/gal$2,669/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 25 MPG combined. Regular gasoline prices. Actual costs vary.

Recall History

Source: NHTSA

No recalls reported for this vehicle.

Owner-Reported Problems269 complaints

Source: NHTSA

NHTSA has received 269 owner complaints for the 2024 Mazda CX-90 4WD. Top reported issues include steering, advanced safety (adas) and engine. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Steering
131
Advanced Safety (ADAS)
45
Engine
42
Electrical System
29
Power Train
22
Speed Control
17
Fuel System
13
Brakes
11

2024 Mazda CX-90 4WD problems by category: Steering: 131 complaints, Advanced Safety (ADAS): 45 complaints, Engine: 42 complaints, Electrical System: 29 complaints, Power Train: 22 complaints, Speed Control: 17 complaints, Fuel System: 13 complaints, Brakes: 11 complaints.

14
Crashes Reported
1
Fires Reported
11
Injuries Reported

Sample Owner Complaints

Electrical SystemFiled: 04/29/2026ODI#11734505
1) What component or system failed? The issue appears to involve the vehicle’s electrical system and hybrid system, as well as brake-related electronic systems. The vehicle displayed multiple warnings…
EngineFiled: 04/13/2026ODI#11730940
We believe the evaporative emissions control system (EVAP) / fuel vapor management system on our 2024 Mazda CX-90 MHEV (inline-6 mild hybrid) is malfunctioning, releasing strong raw gasoline vapors. T…
SteeringFiled: 02/04/2026ODI#11715472
Reporting multiple safety-related defects on my 2024 Mazda CX-90. Steering system: At approximately 5,000 miles, the vehicle developed abnormal steering behavior, including inconsistent steering resp…

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-90 4WD MPG History
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