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Combined MPG
25 MPG
55% city / 45% highway weighted
City Driving Rating
23–24 MPG
Stop-and-go urban cycle
Highway Driving Rating
28 MPG
Sustained open-highway test
Annual Fuel Cost
$2,450–3,050
EPA estimate @ 15,000 miles/yr
Laboratory Fuel Economy Certification

Executive Efficiency Findings

The 2025 Mazda CX-9 delivers an EPA-certified 25 MPG combined across 3 configurations. Estimated annual fuel costs range from $2,450 to $3,050.

EPA Testing Standards: Ratings derived from official dynamometer laboratory tests under 40 CFR Part 600. Real-world fuel economy varies based on driving style, ambient temperature, cargo payload, and terrain.
Certified Powertrain Attributes
  • • Certified Configurations: 3 trim and powertrain permutation(s).
  • • Combined Rating Range: 25 MPG.
  • • Hybrid Efficiency: Up to 25 MPG combined.
  • • PHEV Electric Range: Up to 26 miles (56 MPGe).
  • • Annual Energy Cost: $2,450–3,050 (15k mi/yr).
Electrification Analysis

2025 Mazda CX-9 Powertrain & Efficiency Comparison

Factual efficiency differences across gasoline, hybrid, plug-in hybrid, and electric variants

HYBRID 2 TRIMS

Gas-Electric Hybrid (HEV)

25–25 MPG

Annual Fuel Cost: $2,450–$3,050 (saves vs gas).

Self-Charging Hybrid
PLUG-IN 1 TRIMS

Plug-In Hybrid (PHEV)

26 mi EV • 56 MPGe

Gasoline Combined: 25 MPG • Annual Cost: $3,050.

Dual Fuel / Battery
Certified Ratings Matrix

Official EPA Fuel Economy Ratings by Configuration (3)

Laboratory certification test values across engine, transmission, and drivetrain permutations

Configuration / Model Powertrain Drivetrain Transmission City Highway Combined EV Range Annual Fuel Cost CO2 (g/mi)
CX-90 4WD Regular 3.3L Hybrid 4-Wheel Drive Automatic (S8) 24 MPG 28 MPG 25 MPG — $2,450 —
CX-90 4WD Premium 3.3L Hybrid 4-Wheel Drive Automatic (S8) 23 MPG 28 MPG 25 MPG — $3,050 —
CX-90 4WD PHEV Premium and Electricity 2.5L Plug-in Hybrid 4-Wheel Drive Automatic (S8) 53 MPGe (24 MPG) 61 MPGe (27 MPG) 56 MPGe (25 MPG) 26 mi $3,050 —
Operating Cost Economics

Standardized Energy Cost & Consumption Benchmarks

Standardized annual energy consumption and operating cost metrics based on 15,000 annual miles

ENERGY UNIT 25 MI

Fuel Cost per 25 Miles

$3.50–$3.50

Based on $3.50 per gallon regular gasoline

ANNUAL TOTAL 15K MI

Annual Fuel Consumption

600–600 Gal

Estimated annual energy units needed for 15,000 miles

5-YEAR VALUE SAVINGS

5-Year Fuel Cost vs Avg Vehicle

EPA Benchmark

Compared to the average new vehicle over 5 years

Search Intelligence

Quick Answers: EPA Fuel Economy, Electric Range & Energy Costs for the 2025 Mazda CX-9

Direct, deterministic answers synthesized from verified United States government databases for the 2025 Mazda CX-9

What gas mileage (MPG) does the 2025 Mazda CX-9 get?

The 2025 Mazda CX-9 achieves an EPA-certified rating of 25 MPG combined across 3 certified configuration(s).

City ratings range from 23 to 25 MPG, and highway ratings range from 25 to 28 MPG.

Source: EPA FuelEconomy.gov (40 CFR Part 600)

What is the plug-in hybrid electric range of the 2025 Mazda CX-9?

The 2025 Mazda CX-9 plug-in hybrid (PHEV) delivers up to 0 miles of all-electric driving range before transitioning to hybrid gasoline operation.

In electric mode, efficiency is rated at 25 MPGe, switching to 0 MPG combined on gasoline.

Source: EPA FuelEconomy.gov Certified Ratings

What is the estimated annual fuel or energy cost for the 2025 Mazda CX-9?

Using AutoUtility's standardized operating cost model, estimated annual fueling and energy costs range between $2,450 and $3,050 for the 2025 Mazda CX-9.

Calculated under AutoUtility's standardized methodology (15,000 miles per year, 55% city / 45% highway driving, $3.50/gallon regular gasoline, $0.16/kWh electricity) using official EPA dynamometer consumption ratings.

Source: AutoUtility Operating Cost Model (EPA-Certified Baseline)
Official US Government Data Provenance

Fuel economy ratings, electric range figures, and energy cost estimates on this page are retrieved directly from the United States Environmental Protection Agency (EPA) and U.S. Department of Energy (FuelEconomy.gov) certified vehicle database under 40 CFR Part 600.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.