2018 Mazda 6
US · Midsize Cars
The 2018 Mazda 6 is listed in the US market 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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 turbocharged (SIDI)
- Power
- Not available
- Torque
- Not available
- Transmission
- Varies by configuration: 6-speed automatic, 6-speed manual
- Drivetrain
- FWD
- Fuel
- Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.5L 4-cylinder (SIDI), 2.5L 4-cylinder turbocharged (SIDI) | |
| Displacement | 2.5 L | |
| Cylinders | 4 | |
| Aspiration | Turbocharged | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Not available from our sources: Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Varies by configuration: Automatic, Manual | |
| Gears | 6 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 29 mpg (8.1 L/100 km) to 26 mpg (9.0 L/100 km) | EPA fueleconomy.gov |
| City | 26 mpg (9.0 L/100 km) to 23 mpg (10.2 L/100 km) | |
| Highway | 35 mpg (6.7 L/100 km) to 31 mpg (7.6 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
3 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
No recall campaigns were found in NHTSA data at the last check. Last checked October 13, 2026.
Data sources
- EPA fueleconomy.gov · retrieved October 12, 2026 · US Government public data
Source checked: October 12, 2026
Data verified: October 12, 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.
Related vehicles
- 2017 Mazda 6
Gasoline
Varies by configuration: 2.5L 4-cylinder (SIDI), 2.5L 4-cylinder (SIDI; with i-ELOOP Technology Package) · FWD
30 mpg (7.8 L/100 km) to 28 mpg (8.4 L/100 km) - 2019 Mazda 6
Gasoline
Varies by configuration: 2.5L 4-cylinder (SIDI), 2.5L 4-cylinder turbocharged (SIDI) · FWD
29 mpg (8.1 L/100 km) to 26 mpg (9.0 L/100 km)
Frequently asked questions
What engine does the 2018 Mazda 6 have?
Varies by configuration: 2.5L 4-cylinder (SIDI), 2.5L 4-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Mazda 6?
Combined fuel economy is 29 mpg (8.1 L/100 km) to 26 mpg (9.0 L/100 km), as published by the source shown in the specification table.
Is the 2018 Mazda 6 front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 2018 Mazda 6?
No recall campaigns were found in NHTSA data when we last checked on October 13, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.