2026 Mazda CX-30 Specs: MPG, Gas Mileage, Engine Size & Dimensions
2026 Mazda CX-30 Specs at a Glance
The 2026 Mazda CX-30 gets 27 mpg combined on the 2.5L 4-Wheel Drive configuration, weighs 3,342 lbs, measures 172.8 in long. Figures are per configuration, not a single official number — other trims rate as low as 25 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 27 mpg (24 city / 31 hwy)
- Best configuration: 2.5L · 4-Wheel Drive · Automatic (S6) · other 2026 trims rate 25–27 mpg combined
- Engine
- 2.5L 4-cyl
- 2.5L · 4-Wheel Drive · Automatic (S6)
- Curb weight
- 3,342 lbs
- Heaviest recorded configuration: CX30 4DR SUV AWD
- Length
- 172.8 in · 70.9 in wide · 61.8 in tall
- Wheelbase
- 104.3 in
- NHTSA overall
- 5-star (2024)
2026 Mazda CX-30 trims and MPG
| Trim | Engine | Trans | Drive | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 22 | 30 | 25 |
| Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 24 | 31 | 27 |
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →NHTSA Safety Ratings
Safety for every year and trim
View details →Mazda CX-30 — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2026 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 22 | 30 | 25 | Regular Gasoline |
| 2026 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 24 | 31 | 27 | Regular Gasoline |
| 2025 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 22 | 30 | 25 | Regular Gasoline |
| 2025 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 26 | 33 | 29 | Regular Gasoline |
| 2024 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 26 | 33 | 29 | Regular Gasoline |
| 2024 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 22 | 30 | 25 | Regular Gasoline |
| 2023 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 26 | 33 | 29 | Regular Gasoline |
| 2023 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 22 | 30 | 25 | Regular Gasoline |
| 2022 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 24 | 31 | 26 | Regular Gasoline |
| 2022 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 22 | 30 | 25 | Regular Gasoline |
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 22 | 30 | 25 | Regular Gasoline |
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | Front-Wheel Drive | 25 | 33 | 28 | Regular Gasoline |
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 24 | 31 | 26 | Regular Gasoline |
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | Front-Wheel Drive | 25 | 33 | 28 | Regular Gasoline |
| 2021 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 24 | 31 | 26 | Regular Gasoline |
| 2020 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 25 | 32 | 27 | Regular Gasoline |
| 2020 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | 4-Wheel Drive | 24 | 31 | 26 | Regular Gasoline |
| 2020 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | Front-Wheel Drive | 25 | 33 | 28 | Regular Gasoline |
| 2020 | Auto (S6), 4 cyl, 2.5 L | 4 · 2.5L | Automatic (S6) | Front-Wheel Drive | 25 | 33 | 28 | Regular Gasoline |
Compare the Mazda CX-30 with rivals
- Mazda CX-30 vs Toyota Highlander
- Mazda CX-30 vs Toyota RAV4
- Mazda CX-30 vs Mercedes-Benz GLE-Class
- Mazda CX-30 vs Mitsubishi Outlander
- Mazda CX-30 vs Nissan Rogue
- Mazda CX-30 vs Volkswagen Atlas
- Mazda CX-30 vs Mercedes-Benz GLC-Class
- Mazda CX-30 vs Toyota 4Runner
- Mazda CX-30 vs Nissan Pathfinder
- Mazda CX-30 vs Toyota Sequoia
- Mazda CX-30 vs Subaru Forester
- Mazda CX-30 vs Subaru Outback
- Mazda CX-30 vs Volvo XC60
- Mazda CX-30 vs Mercedes-Benz GLA-Class
- Mazda CX-30 vs Volvo XC90
- Mazda CX-30 vs Subaru Crosstrek
- Mazda CX-30 vs Subaru Ascent
- Mazda CX-30 vs Mercedes-Benz GLS-Class
- Mazda CX-30 vs Volkswagen Tiguan
- Mazda CX-30 vs Mitsubishi Eclipse Cross
- Mazda CX-30 vs Toyota Grand Highlander
- Mazda CX-30 vs Mercedes-Benz GLB-Class
- Mazda CX-30 vs Toyota Corolla Cross
- Mazda CX-30 vs Volkswagen Taos
- Mazda CX-30 vs Toyota Land Cruiser
- Mazda CX-30 vs Toyota Venza
- Mazda CX-30 vs GMC Yukon
- Mazda CX-30 vs Jeep Wrangler
- Mazda CX-30 vs Ford Explorer
- Mazda CX-30 vs Hyundai Santa Fe
- Mazda CX-30 vs Jeep Grand Cherokee
- Mazda CX-30 vs Chevrolet Tahoe
- Mazda CX-30 vs Kia Sorento
- Mazda CX-30 vs Chevrolet Suburban
- Mazda CX-30 vs Ford Escape
- Mazda CX-30 vs Dodge Durango
- Mazda CX-30 vs Jeep Cherokee
- Mazda CX-30 vs Ford Bronco
- Mazda CX-30 vs Ford Expedition
- Mazda CX-30 vs Audi Q3
Compare across every brand
All Mazda CX-30 specifications
Mazda CX-30 — Frequently Asked Questions
What is the fuel economy of the 2026 Mazda CX-30?
The Mazda CX-30 is EPA-rated at up to 29 MPG combined (26 city / 33 highway), a historical peak recorded on the 2025 model year.
What engine does the 2026 Mazda CX-30 have?
The Mazda CX-30 uses a 2.5L 4-cylinder engine paired with an Automatic transmission.
What years of the Mazda CX-30 are covered here?
This page documents 19 verified Mazda CX-30 configurations across model years 2020–2026.
Which model year of the Mazda CX-30 is the most fuel efficient?
The 2025 Mazda CX-30 holds the highest combined rating at 29 MPG; the 2022 sits lowest at 26 MPG, a difference of 3 MPG (about 12%) across the 7 rated years on file.
How many engine options does the Mazda CX-30 have?
Across every year on record the Mazda CX-30 uses one displacement, 2.5L, so trims differ by drivetrain and equipment rather than engine size.
Is the 2026 Mazda CX-30 front-wheel drive or all-wheel drive?
The Mazda CX-30 appears in 2 drivetrain layouts across the years documented here — 4-Wheel Drive, Front-Wheel Drive — with the latest 2026 record on 4-Wheel Drive.