What are the most common problems with the 2021 Subaru WRX?

**Powertrain and Engine Failures:** Significant reports of catastrophic failures in the **power train** and **engine** systems at low mileages are the primary ownership risk.

How many recalls does the 2021 Subaru WRX have?

The 2021 Subaru WRX currently has 1 recall on file. Review the full recall report to see affected components and available remedies.

Is the 2021 Subaru WRX a good buy used?

Verdict: Proceed with caution. **Powertrain and Engine Failures:** Significant reports of catastrophic failures in the **power train** and **engine** systems at low mileages are the primary ownership risk. **Safety First:** The WRX earned a perfect 5-star overall safety rating from NHTSA, including top marks in frontal, side, and rollover crash tests. **All-Wheel Drive Performance:** Standard **all-wheel drive** provides confident traction in various conditions, a hallmark of the WRX. **Manual Transmission Focus:** This model is equipped with a **6-speed manual transmission**, appealing to driving purists. **Recall Awareness:** A recall concerning the backup light switch should be confirmed as completed. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2021 Subaru WRX?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2021 Subaru WRX.

2021 Subaru WRX Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026Daniel Wilson

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

Powertrain and Engine Failures: Significant reports of catastrophic failures in the power train and engine systems at low mileages are the primary ownership risk.
Safety First: The WRX earned a perfect 5-star overall safety rating from NHTSA, including top marks in frontal, side, and rollover crash tests.
All-Wheel Drive Performance: Standard all-wheel drive provides confident traction in various conditions, a hallmark of the WRX.
Manual Transmission Focus: This model is equipped with a 6-speed manual transmission, appealing to driving purists.

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Overview

2021 Subaru WRX

The 2021 Subaru WRX is a performance-oriented sedan with standard all-wheel drive, appealing to enthusiasts. It boasts a 5-star overall safety rating from NHTSA. However, used-car shoppers should approach this model with caution due to a significant number of critical powertrain and engine complaints reported at relatively low mileages. While its safety scores are excellent, the reliability assessment indicates potential ownership risks that warrant thorough pre-purchase inspection.

Critical Failure Risk

Reports indicate critical failures such as broken shifter shafts and transmission binding or failure. These issues can lead to a complete loss of propulsion.

Early detection can help you avoid a $4,000-$8,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls1

Service Bulletins0

Full Recall History →

Owner Complaints

Power Train6

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

Reliability

Practicality

The score is mainly limited by high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Enthusiasts seeking an affordable, all-wheel-drive performance sedan who are willing to meticulously inspect the vehicle and potentially budget for unexpected repairs.

Avoid if

Buyers prioritizing long-term, worry-free reliability or those unwilling to undertake rigorous pre-purchase inspections and potential future repair costs.

2021 Subaru WRX Reliability Analysis

Specs

Vehicle Specs

Fuel Type: Premium
Seating Capacity: 5
Transmission: Manual 6-spd
Drivetrain: All-Wheel Drive
Body Style: Sedan
EPA Combined MPG: 18

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Most Common Issues

1. Powertrain

Most reported

Usage: 6 reports

2. ENGINE

Usage: 5 reports

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Engine Oil, Oil Filter)

Est. shop cost: $75 - $120

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist

Complete maintenance schedule (5 service intervals)

Repair forecasts with mileage and cost context

Full specs and trim-level context

1 recall campaign details & remedy notes

20 owner complaints by system

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FAQ

Is the 2021 Subaru WRX reliable?

The CarFocal Reliability Score for the 2021 Subaru WRX is 9.0/10. Reliability score is 9.0/10. NHTSA recalls: 1. Owner complaints: 20.

How practical is the 2021 Subaru WRX for daily use?

Practicality score is 3.4/10. The score is mainly limited by high fuel consumption. EPA combined economy is 18 MPG. Seating capacity is 5.

What is the overall score for the 2021 Subaru WRX?

The CarFocal Overall Score for the 2021 Subaru WRX is 6.9/10. Overall score is 6.9/10 (Good). Confidence 85%. Maintenance 8.0/10. Tuning 7.0/10. Practicality 3.4/10.

What does it cost to own and maintain a 2021 Subaru WRX?

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Engine Oil, Oil Filter) at 7,500 miles. Estimated first-year maintenance: $500 - $1,000. Repair prediction highlight: Transmission (typical at 30,000 miles, estimated cost Min: $2,500 • Max: $6,000).

What is the MSRP range for the 2021 Subaru WRX?

Base MSRP is $27,495.

What engine is in the 2021 Subaru WRX?

Engine specs list 4 • 2.5.

What transmission does the 2021 Subaru WRX use?

According to CarFocal's specs for the 2021 Subaru WRX, transmission is Manual 6-spd. The paired drivetrain is All-Wheel Drive.

Does the 2021 WRX require Premium gas?

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2021 Subaru WRX?

EPA combined estimate is 18 MPG.

What driver assistance and safety features are available on the 2021 Subaru WRX?

8 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2021 Subaru WRX?

According to CarFocal's specs for the 2021 Subaru WRX, seating capacity is 5.

What body style is the 2021 Subaru WRX?

According to CarFocal's specs for the 2021 Subaru WRX, body style is sedan.

What drivetrain does the 2021 Subaru WRX use?

According to CarFocal's specs for the 2021 Subaru WRX, drivetrain is All-Wheel Drive. Transmission is Manual 6-spd.

What are the NHTSA safety ratings for the 2021 Subaru WRX?

NHTSA ratings: Overall 5/5 • Frontal 5/5 • Side 5/5 • Rollover 5/5.

Is the 2021 Subaru WRX good for tuning?

Tuning potential is rated 7/10. The 2021 Subaru WRX is a performance-oriented car with a strong enthusiast following and a well-developed aftermarket for tuning and modific... Popular platforms: Subaru WRX.

What are the most common power train problems on the 2021 Subaru WRX?

Top complaint category: power train (6 reports, 30% of complaints).

Are there open safety recalls on the 2021 Subaru WRX?

This model year has 1 official safety campaigns listed.