2021 Subaru Crosstrek Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2021 Subaru Crosstrek
- Has 1 NHTSA recall on record — the most notable involves the power train:automatic transmission:park/neutral start interlock switch.
- Scores roughly in line with adjacent Subaru Crosstrek years — consistency that often signals a stable platform generation.
- The system most likely to surface first: lineartronic cvt transmission (major severity).
The 2021 Subaru Crosstrek at a glance
- Is the 2021 Subaru Crosstrek reliable?
- Autojunket rates the 2021 Subaru Crosstrek 88/100 (grade A-), categorized as low risk. A reliable and versatile compact SUV that excels in safety and all-weather capability, with a few minor tech and transmission caveats.
- Should I buy a used 2021 Subaru Crosstrek?
- Autojunket recommends reading the full reliability report before buying a 2021 Subaru Crosstrek. The 2021 Subaru Crosstrek is a very strong contender for a reliable and versatile compact SUV. Its few known weak spots, primarily the infotainment and the CVT's maintenance demands, are manageable. Opt for the 2.5L engine if power is a concern, and commit to its service schedule, and you'll find a dependable advent…
- Which Subaru Crosstrek years are the most reliable?
- Best model years to buy: 2021+ (especially those with the 2.5L engine). Years to avoid: Earlier 1st-generation models (2013-2017) due to less refined powertrains and more prevalent older Subaru engine issues..
- What are the most common problems with the 2021 Subaru Crosstrek?
- The top failure points on the 2021 Subaru Crosstrek are Lineartronic CVT Transmission (typically around 60,000-120,000 miles), Infotainment System (typically around 5,000-50,000 miles), Electrical / Battery (typically around 10,000-40,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2021 Subaru Crosstrek?
- The first major mileage danger zone for the 2021 Subaru Crosstrek is around 30,000. Low Risk Zone — At this mileage, the Crosstrek is still very new. Focus on routine maintenance like oil changes, tire rotations, and cabin air filters. Any issues encountered are likely warranty claims for manufacturing defects or infotainment glitches.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2021 Subaru Crosstrek?
The 2021 Subaru Crosstrek is a remarkably dependable vehicle, offering robust AWD capability and strong safety credentials for its class. With diligent maintenance, particularly for its continuously variable transmission (CVT), owners can expect a long and largely trouble-free ownership experience, making it one of the most practical and reliable choices in the compact SUV segment.
The 2021 Subaru Crosstrek is a very strong contender for a reliable and versatile compact SUV. Its few known weak spots, primarily the infotainment and the CVT's maintenance demands, are manageable. Opt for the 2.5L engine if power is a concern, and commit to its service schedule, and you'll find a dependable advent…
Best Model Years
2021+ (especially those with the 2.5L engine)
Years to Avoid
Earlier 1st-generation models (2013-2017) due to less refined powertrains and more prevalent older Subaru engine issues.
Biggest Strengths
- Symmetrical All-Wheel Drive system durability
- Excellent safety ratings and EyeSight driver-assist technology
- Generally robust Boxer engine design (especially the 2.5L)
Top Risk Areas
The systems that tend to fail first on the 2021 Subaru Crosstrek, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
While generally smooth, the CVT can experience shuddering, fluid degradation, or even premature failure if its fluid isn't serviced according to the 'severe duty' schedule, particularly at higher mileages or with heavy use. The torque co…
Owners frequently report the Starlink infotainment system freezing, lagging, or displaying a blank screen. While usually fixable with a reset or software update, it can be a persistent annoyance, impacting navigation and connectivity.
Some owners have reported premature battery failure or parasitic drains leading to dead batteries, often within the first few years of ownership. This can be exacerbated by frequent short trips or reliance on the car's extensive electron…
2021 Subaru Crosstrek Mileage Danger Zones
The mileage windows when the 2021 Subaru Crosstrek most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the Crosstrek is still very new. Focus on routine maintenance like oil changes, tire rotations, and cabin air filters. Any issues encountered are likely warranty claims for manufacturing defects or infotainment glitches.
Maintenance Zone
This mileage marks a critical service interval. CVT fluid service is highly recommended, especially if driven in 'severe' conditions. Spark plugs may need replacement on 2.0L engines. Brake pads and rotors might require attention.
Elevated Risk Zone
Beyond the 60k service, additional preventative maintenance is key. Watch for potential early signs of CVT issues if fluid changes were neglected. Wheel bearings can begin to show wear, and accessory belts may need inspection/replacement.
High Risk Zone
While many Crosstreks surpass this mileage, major component wear becomes more likely. The engine may show increased oil consumption, and CVT failure risk rises significantly without meticulous maintenance. Suspension components will like…
2021 Subaru Crosstrek Ownership Cost Outlook
What it typically costs to keep the 2021 Subaru Crosstrek on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$450-650
Moderate Repairs
$600-1,800 occasionally (e.g., CVT fluid service, brake overhaul, infotainment unit)
How Long Does the 2021 Subaru Crosstrek Last?
Focus on preventative maintenance, especially around the 60,000-mile mark, which is a critical interval for CVT fluid service. Regular oil checks and changes are key to engine longevity. With diligent care, these vehicles can reliably reach well over 150,000 miles.
What 2021 Subaru Crosstrek Owners Actually Say
What Owners Love
- Excellent all-weather capability and standard AWD
- High ground clearance for light off-roading or rough roads
- Outstanding safety features, particularly with EyeSight
- Practical cargo space and versatile roof rail system
Common Frustrations
- Underpowered 2.0L engine (especially compared to the 2.5L)
- Frustrating and glitchy Starlink infotainment system
- Noticeable CVT drone under hard acceleration
- Higher road noise at highway speeds
Who Should Buy the 2021 Subaru Crosstrek?
Best For
- Outdoor enthusiasts and campers
- Drivers in snowy or wet climates
- Small families needing practical space and safety
Not Ideal For
- Performance-oriented drivers
- Luxury vehicle seekers
How the 2021 Subaru Crosstrek Compares to Rivals
The Crosstrek stands out with its standard Symmetrical AWD and impressive ground clearance, making it more capable off-pavement than most direct competitors, while matching or exceeding many in safety and overall dependability.
More Reliable Than
- Mitsubishi Outlander Sport (lower build quality, less refinement)
- Jeep Renegade (historically lower reliability)
- Nissan Kicks (no AWD option, less capable)
Comparable To
- Honda HR-V (similar practicality, less off-road capability)
- Mazda CX-30 (more premium interior, less ground clearance)
- Hyundai Kona (sportier, less cargo space)
NHTSA Recalls
1 recall on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH
Subaru of America, Inc. is recalling certain model year 2021 Crosstrek, 2022 Forester, 2021-2023 Legacy, and Outback vehicles. An insufficient weld may allow water to enter the inhibitor switch, causing it to fail.
What breaks on the 2021 Subaru Crosstrek?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
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Subaru Crosstrek by Year
Compare AutoScores across nearby years of the Subaru Crosstrek. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
Relevant Products for Your 2021 Subaru Crosstrek
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Where the 2021 Subaru Crosstrek report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Sell your 2021 Subaru Crosstrek for what it's actually worth.
Log every service on your Subaru Crosstrek. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
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