2021 Mazda CX-30
US · SUV · Small Sport Utility Vehicle 2WD
The 2021 Mazda CX-30 is listed in the US market as a suv with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 2.5L 4-cylinder (SIDI), 2.5L 4-cylinder (SIDI; With Cylinder Deactivation), 2.5L 4-cylinder turbocharged (SIDI)
- Power
- 190 hp (142 kW)
- Torque
- 186 lb-ft (252 Nm)
- Transmission
- 6-speed automatic
- Drivetrain
- Varies by configuration: FWD, 4WD
- Fuel
- Gasoline
- Economy
- 25 mpg (9.4 L/100 km) to 28 mpg (8.4 L/100 km) combined
- Seating
- 5 seats
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.5L 4-cylinder (SIDI), 2.5L 4-cylinder (SIDI; With Cylinder Deactivation), 2.5L 4-cylinder turbocharged (SIDI) | |
| Displacement | 2.5 L | |
| Cylinders | 4 | |
| Aspiration | Turbocharged | |
| Power | 190 hp (142 kW) | |
| Torque | 186 lb-ft (252 Nm) | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Performance
| Specification | Value | Source |
|---|---|---|
| 0–100 km/h | 7.2 s | |
| Top speed | 130 mph (210 km/h) |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 6 | |
| Drivetrain | Varies by configuration: FWD, 4WD |
Dimensions
| Specification | Value | Source |
|---|---|---|
| Length | 183.5 in (4,660 mm) | |
| Width | 70.7 in (1,795 mm) | |
| Height | 56.7 in (1,440 mm) | |
| Wheelbase | 107.3 in (2,725 mm) |
Weight
| Specification | Value | Source |
|---|---|---|
| Curb weight | 3,109 lb (1,410 kg) |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 25 mpg (9.4 L/100 km) to 28 mpg (8.4 L/100 km) | EPA fueleconomy.gov |
| City | 22 mpg (10.7 L/100 km) to 25 mpg (9.4 L/100 km) | |
| Highway | 30 mpg (7.8 L/100 km) to 33 mpg (7.1 L/100 km) |
Capacity
| Specification | Value | Source |
|---|---|---|
| Seats | 5 | |
| Doors | 4 |
Our sources do not publish these for this vehicle: Towing capacity, Payload, Ground clearance, Gross vehicle weight rating, Electric range, Battery capacity, Fuel tank, Cargo volume. We leave them out instead of estimating.
Trims and configurations
5 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 2 recall campaigns for this model year. Last checked November 8, 2026.
21V101000: TIRES:VALVE
Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.
Remedy: Mazda will notify owners, and dealers will replace all four tire air valves with new parts, free of charge. The recall began April 6, 2021. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this…
Reported February 22, 2021. View on NHTSA
21V086000: STRUCTURE:BODY:HATCHBACK/LIFTGATE
Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill on a slope.
Remedy: Mazda will notify owners, and dealers will update the power liftgate control module software and inspect the serial number of the power liftgate drive unit, replacing it if necessary, free of charge. The recall began April 8, 2021.…
Reported February 18, 2021. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved November 4, 2026 · US Government public data
Source checked: November 4, 2026
Data verified: November 4, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Compare
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Frequently asked questions
What engine does the 2021 Mazda CX-30 have?
Varies by configuration: 2.5L 4-cylinder (SIDI), 2.5L 4-cylinder (SIDI; With Cylinder Deactivation), 2.5L 4-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.
How much horsepower does the 2021 Mazda CX-30 have?
190 hp (142 kW), as listed by our sources.
What is the fuel economy of the 2021 Mazda CX-30?
Combined fuel economy is 25 mpg (9.4 L/100 km) to 28 mpg (8.4 L/100 km), as published by the source shown in the specification table.
Is the 2021 Mazda CX-30 front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: FWD, 4WD.
How many seats does the 2021 Mazda CX-30 have?
5 seats.
How long is the 2021 Mazda CX-30?
183.5 in (4,660 mm).
Are there recalls for the 2021 Mazda CX-30?
NHTSA lists 2 recall campaigns for this model year (last checked November 8, 2026). Details are in the Recalls section.