Skip to content
AutoSpec Index
Menu

2020 Mazda 3

US · Sedan · Compact Cars

The 2020 Mazda 3 is listed in the US market as a sedan 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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; Without Cylinder Deactivation), 2.5L 4-cylinder (SIDI)
Power
190 hp (142 kW)
Torque
186 lb-ft (252 Nm)
Transmission
Varies by configuration: 6-speed automatic, 6-speed manual
Drivetrain
Varies by configuration: FWD, 4WD
Fuel
Gasoline
Economy
27 mpg (8.7 L/100 km) to 30 mpg (7.8 L/100 km) combined
Seating
5 seats
2020 Mazda 3
Exterior (Front)
Photo: MercurySable99 (CC BY-SA 4.0) · CC BY-SA 4.0
Specifications at a Glance

Key Performance & Dimensions

Units:
Engine / Powertrain
2.5L 4-cylinder (SIDI; Without Cylinder Deactivation), 2.5L 4-cylinder (SIDI)
Power Output
190 hp (142 kW)
Peak Torque
186 lb-ft (252 Nm)
Combined Economy
27 mpg (8.7 L/100 km) to 30 mpg (7.8 L/100 km) combined
Drivetrain
FWD, 4WD
Transmission
6-speed automatic, 6-speed manual
Capacity
5 seats · 4 doors
Exterior Dimensions
183.5″ L × 70.7″ W × 56.7″ H
Curb Weight
3,109 lbs (1,410 kg)
Market: US·Switch units to convert the figures shown.
Compare 2020 Mazda 3 ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 2.5L 4-cylinder (SIDI; Without Cylinder Deactivation), 2.5L 4-cylinder (SIDI)
Displacement2.5 L
Cylinders4
Power190 hp (142 kW)
Torque186 lb-ft (252 Nm)
Fuel typeGasoline

Performance

Performance
SpecificationValueSource
0–100 km/h7.2 s
Top speed130 mph (210 km/h)

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionVaries by configuration: Automatic, Manual
Gears6
DrivetrainVaries by configuration: FWD, 4WD

Dimensions

Dimensions
SpecificationValueSource
Length183.5 in (4,660 mm)
Width70.7 in (1,795 mm)
Height56.7 in (1,440 mm)
Wheelbase107.3 in (2,725 mm)

Weight

Weight
SpecificationValueSource
Curb weight3,109 lb (1,410 kg)

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined27 mpg (8.7 L/100 km) to 30 mpg (7.8 L/100 km)
City24 mpg (9.8 L/100 km) to 27 mpg (8.7 L/100 km)
Highway32 mpg (7.4 L/100 km) to 36 mpg (6.5 L/100 km)

Capacity

Capacity
SpecificationValueSource
Seats5
Doors4

Our sources do not publish these for this vehicle: Aspiration, Towing capacity, Payload, Ground clearance, Gross vehicle weight rating, Electric range, Battery capacity, Fuel tank, Cargo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

6 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 November 9, 2026.

    Data sources

    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.

    Related vehicles

    • 2019 Mazda 3
      2019 Mazda 3

      Sedan, Gasoline

      Varies by configuration: 2.5L 4-cylinder (SIDI; Without Cylinder Deactivation), 2.5L 4-cylinder (SIDI) · 190 hp (142 kW) · Varies by configuration: FWD, 4WD
      30 mpg (7.8 L/100 km) to 27 mpg (8.7 L/100 km)

    • 2021 Mazda 3
      2021 Mazda 3

      Sedan, Gasoline

      Varies by configuration: 2.0L 4-cylinder (SIDI), 2.5L 4-cylinder (SIDI), 2.5L 4-cylinder (SIDI; With Cylinder Deactivation), 2.5L 4-cylinder turbocharged (SIDI) · 190 hp (142 kW) · Varies by configuration: FWD, 4WD
      31 mpg (7.6 L/100 km) to 26 mpg (9.0 L/100 km)

    Frequently asked questions

    What engine does the 2020 Mazda 3 have?

    Varies by configuration: 2.5L 4-cylinder (SIDI; Without Cylinder Deactivation), 2.5L 4-cylinder (SIDI). Engines can differ by trim, so check the trim list below.

    How much horsepower does the 2020 Mazda 3 have?

    190 hp (142 kW), as listed by our sources.

    What is the fuel economy of the 2020 Mazda 3?

    Combined fuel economy is 27 mpg (8.7 L/100 km) to 30 mpg (7.8 L/100 km), as published by the source shown in the specification table.

    Is the 2020 Mazda 3 front-wheel, rear-wheel or all-wheel drive?

    Drivetrain: Varies by configuration: FWD, 4WD.

    How many seats does the 2020 Mazda 3 have?

    5 seats.

    How long is the 2020 Mazda 3?

    183.5 in (4,660 mm).

    Are there recalls for the 2020 Mazda 3?

    No recall campaigns were found in NHTSA data when we last checked on November 9, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.