How much does the 2021 Subaru WRX STI cost?

The 2021 Subaru WRX STI has a starting MSRP of $37,245, ranging up to $41,945 for the top trim. Trim pricing includes STI from $37,245; STI Limited from $41,945.

What is the fuel economy of the 2021 Subaru WRX STI?

The 2021 Subaru WRX STI achieves up to 18 MPG combined (EPA estimate), depending on trim and configuration.

How much cargo space does the 2021 Subaru WRX STI have?

The 2021 Subaru WRX STI offers up to 12 cubic feet of cargo capacity, depending on trim and seating configuration.

How many trims does the 2021 Subaru WRX STI come in?

The 2021 Subaru WRX STI is available in 2 trims (3 total configurations) across Sedan body styles with all wheel drive.

2021 Subaru WRX STI

2 trims · 3 configurations · Sedan

Starting MSRP

$37,245 – $41,945

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Pricing

How much should you pay for the Subaru WRX STI? Select a trim to update purchase and lease estimates.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on STI

Total price (STI MSRP)

$37,245

Typical monthly

$737/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-08-23). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2021 Subaru WRX STI trims

STI
MSRP
$37,245
Fuel economy (city/hwy)
16/22
Horsepower
310 hp
Torque
290 lb-ft
Engine
2.5L flat 4 gas
Seating
5
Drivetrain
AWD
Cargo (cu ft)
12
Max towing
—
STI Limited
2 configurations
MSRP
$41,945
Fuel economy (city/hwy)
16/22
Horsepower
310 hp
Torque
290 lb-ft
Engine
2.5L flat 4 gas
Seating
5
Drivetrain
AWD
Cargo (cu ft)
12
Max towing
—

Compare 2021 Subaru WRX STI trim specifications
Spec	STI	STI Limited2 configurations
MSRP	$37,245	$41,945
Fuel economy (city/hwy)	16/22	16/22
Horsepower	310 hp	310 hp
Torque	290 lb-ft	290 lb-ft
Engine	2.5L flat 4 gas	2.5L flat 4 gas
Seating	5	5
Drivetrain	AWD	AWD
Cargo (cu ft)	12	12
Max towing	—	—

Specifications shown for each trim’s base configuration; drivetrain, cab, and box options vary within a trim, and MSRP shows the full range. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.

Engine & drivetrain

Engine type: STIgas
STI Limitedgas
Fuel type: STIpremium unleaded (required)
STI Limitedpremium unleaded (required)
Cylinders: STIflat 4
STI Limitedflat 4
Displacement: STI2.5 L
STI Limited2.5 L
Horsepower: STI310 hp
STI Limited310 hp
Torque: STI290 lb-ft
STI Limited290 lb-ft
Transmission: STI6-speed manual
STI Limited6-speed manual
Drivetrain: STIall wheel drive
STI Limitedall wheel drive

Dimensions

Body type: STISedan
STI LimitedSedan
Doors: STI4
STI Limited4
Seating: STI5
STI Limited5
Length: STI180.9 in
STI Limited180.9 in
Width: STI70.7 in
STI Limited70.7 in
Height: STI58.1 in
STI Limited58.1 in
Wheelbase: STI104.3 in
STI Limited104.3 in
Ground clearance: STI4.9 in
STI Limited4.9 in

Capacity & weight

Cargo capacity: STI12 cu ft
STI Limited12 cu ft
Curb weight: STI3,450 lbs
STI Limited3,514 lbs
Fuel tank: STI15.9 gal
STI Limited15.9 gal

Fuel economy & EV

Combined MPG: STI18
STI Limited18
City MPG: STI16
STI Limited16
Highway MPG: STI22
STI Limited22

Full specifications by trim
Spec	STI	STI Limited
Engine & drivetrain
Engine type	gas	gas
Fuel type	premium unleaded (required)	premium unleaded (required)
Cylinders	flat 4	flat 4
Displacement	2.5 L	2.5 L
Horsepower	310 hp	310 hp
Torque	290 lb-ft	290 lb-ft
Transmission	6-speed manual	6-speed manual
Drivetrain	all wheel drive	all wheel drive
Dimensions
Body type	Sedan	Sedan
Doors	4	4
Seating	5	5
Length	180.9 in	180.9 in
Width	70.7 in	70.7 in
Height	58.1 in	58.1 in
Wheelbase	104.3 in	104.3 in
Ground clearance	4.9 in	4.9 in
Capacity & weight
Cargo capacity	12 cu ft	12 cu ft
Curb weight	3,450 lbs	3,514 lbs
Fuel tank	15.9 gal	15.9 gal
Fuel economy & EV
Combined MPG	18	18
City MPG	16	16
Highway MPG	22	22

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2021 Subaru WRX STI FAQ

How much does the 2021 Subaru WRX STI cost?: The 2021 Subaru WRX STI has a starting MSRP of $37,245, ranging up to $41,945 for the top trim. Trim pricing includes STI from $37,245; STI Limited from $41,945.
What is the fuel economy of the 2021 Subaru WRX STI?: The 2021 Subaru WRX STI achieves up to 18 MPG combined (EPA estimate), depending on trim and configuration.
How much cargo space does the 2021 Subaru WRX STI have?: The 2021 Subaru WRX STI offers up to 12 cubic feet of cargo capacity, depending on trim and seating configuration.
How many trims does the 2021 Subaru WRX STI come in?: The 2021 Subaru WRX STI is available in 2 trims (3 total configurations) across Sedan body styles with all wheel drive.