2021 Subaru Ascent

US · SUV · Standard Sport Utility Vehicle 4WD

The 2021 Subaru Ascent 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 2.4L 4-cylinder turbocharged (SIDI)
Power: Not available
Torque: Not available
Transmission: 8-speed CVT
Drivetrain: AWD
Fuel: Gasoline
Seating: Not available

Generic outline. Published dimensions for this vehicle are not available.

Specifications at a Glance

Key Performance & Dimensions

Units:

Engine / Powertrain

2.4L 4-cylinder turbocharged (SIDI)

Power Output

Not available

Peak Torque

Not available

Combined Economy

Not available

Drivetrain

AWD

Transmission

CVT

Capacity

Not available

Exterior Dimensions

Not available

Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.

Compare 2021 Subaru Ascent ↗

Engine

Engine
Specification	Value	Source
Engine	2.4L 4-cylinder turbocharged (SIDI)
Displacement	2.4 L
Cylinders	4
Aspiration	Turbocharged
Fuel type	Gasoline	EPA fueleconomy.gov

Not available from our sources: Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
Specification	Value	Source
Transmission	CVT	EPA fueleconomy.gov
Gears	8
Drivetrain	AWD	EPA fueleconomy.gov

Fuel economy and range

Fuel economy and range
Specification	Value	Source
Combined	23 mpg (10.2 L/100 km) to 22 mpg (10.7 L/100 km)	EPA fueleconomy.gov
City	21 mpg (11.2 L/100 km) to 20 mpg (11.8 L/100 km)
Highway	27 mpg (8.7 L/100 km) to 26 mpg (9.0 L/100 km)

Not available from our sources: Electric range, Battery capacity.

Trims and configurations

2 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 October 12, 2026.

26V436000: EQUIPMENT:OTHER:LABELS
Subaru of America, Inc. (Subaru) is recalling certain 2026 Crosstrek Hybrid, 2025-2026 Forester Hybrid, Forester, and 2019-2026 Ascent vehicles. These vehicles were manufactured with an incorrect Gross Axle Weight Rating (GAWR) on the certification label. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) 110, "Tire selection and rims."
Remedy: Subaru will mail a new certification label to owners, free of charge. Owners may also choose to have a dealer install the new label, free of charge. Letters informing owners of the safety risk were mailed August 27, 2026. Additional…
Reported July 7, 2026. View on NHTSA
22V907000: ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
Subaru of America, Inc. (Subaru) is recalling certain 2019-2022 Ascent vehicles. The ground bolt that secures the ground terminal of the Positive Temperature Coefficient (PTC) heater may have been improperly fastened, which could result in melting of the ground terminal and surrounding components.
Remedy: Owners are advised to park their vehicle away from structures and to avoid leaving the vehicle unattended while the engine is running. An owner who notices or smells smoke coming from the dash or driver's footwell area should immediately…
Reported December 8, 2022. View on NHTSA

Data sources

EPA fueleconomy.gov · retrieved October 12, 2026 · US Government public data
NHTSA vPIC · 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.

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Frequently asked questions

What engine does the 2021 Subaru Ascent have?

2.4L 4-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2021 Subaru Ascent?

Combined fuel economy is 23 mpg (10.2 L/100 km) to 22 mpg (10.7 L/100 km), as published by the source shown in the specification table.

Is the 2021 Subaru Ascent front-wheel, rear-wheel or all-wheel drive?

Drivetrain: AWD.

Are there recalls for the 2021 Subaru Ascent?

NHTSA lists 2 recall campaigns for this model year (last checked October 12, 2026). Details are in the Recalls section.