2021 Subaru Ascent
2021 Subaru Ascent
Overview
The 2021 Subaru Ascent, a three-row SUV, generally presents a solid reliability record, particularly for its powertrain. Subaru’s commitment to robust engineering is evident in its standard all-wheel-drive system and the turbocharged Boxer engine. While most owners report a positive experience, like any vehicle, there are specific areas that have seen more attention from technicians. This analysis focuses on documented technical issues beyond routine maintenance, providing insights into potential concerns for the 2021 model year across its available configurations. Understanding these specific points can help prospective buyers and current owners make informed decisions regarding maintenance and potential repairs.
Engine
2.4L Turbocharged Boxer
Coolant Leaks
- Symptoms: Visible coolant puddles under the vehicle, low coolant level warning light, engine overheating.
- Solution: Inspection and replacement of faulty hoses, seals, or the radiator.
- Cost: $200 - $600
Turbocharger Issues
- Symptoms: Loss of power, whistling noises from the engine bay, increased oil consumption.
- Solution: Diagnosis and potential replacement of the turbocharger assembly or related plumbing.
- Cost: $1,000 - $2,500
Transmission
CVT (Continuously Variable Transmission)
Hesitation or Jerking
- Symptoms: Noticeable delay when accelerating from a stop, rough shifting feel, occasional jerking.
- Solution: Software updates for the transmission control module, or in severe cases, transmission fluid flush or internal component repair/replacement.
- Cost: $300 - $1,500
Suspension
Standard Chassis
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: No widespread issues reported.
Electrical
Infotainment System
Screen Freezing or Unresponsiveness
- Symptoms: Touchscreen becomes unresponsive, system freezes, Apple CarPlay/Android Auto connectivity issues.
- Solution: Software updates, system resets, or potential replacement of the head unit.
- Cost: $100 - $1,200
Battery Drain
Intermittent Battery Drain
- Symptoms: Vehicle fails to start, battery warning light, rapid battery discharge.
- Solution: Diagnosis of parasitic draw from electrical components, replacement of faulty modules or battery.
- Cost: $200 - $700
Exterior
Body Panels & Seals
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: No widespread issues reported.
Interior
Climate Control System
AC/Heater Performance
- Symptoms: Inconsistent temperature output, weak airflow, unusual noises from vents.
- Solution: Inspection and potential replacement of blower motor, blend door actuators, or refrigerant recharge.
- Cost: $250 - $800
Seat Adjustments
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: No widespread issues reported.
Summary Verdict
The 2021 Subaru Ascent demonstrates good overall reliability, with its 2.4L turbocharged engine and CVT transmission being generally dependable. The most frequently cited technical concerns revolve around potential coolant leaks and turbocharger issues, though these are not universal. Electrical gremlins, particularly with the infotainment system’s responsiveness and occasional battery drain, are also noted. Interior and exterior components have shown fewer widespread problems. For owners, proactive checks of coolant levels and attention to any unusual engine noises are advisable. Software updates for the infotainment system can often resolve screen-related glitches. While not immune to issues, the Ascent remains a competitive option in its segment for those seeking a capable family SUV.