NHTSA Federal Consumer Defect Registry

2023 Subaru Ascent Owner Complaints (43)

Analysis of 43 verified consumer complaints submitted to the National Highway Traffic Safety Administration (NHTSA). Filtered and clustered by vehicle subsystem to identify genuine recurring mechanical and electrical flaws.

Total Complaints

Defect Clusters

6 Categories

Avg Failure Range

6k mi

Est. Repair Cost

$350 – $1,100

Defects & Problems Safety Recalls4 Owner Complaints43

Switch Ascent Model Year Complaints

202514 reports 202448 reports 202343 reports 202255 reports 2021100 reports 2020319 reports 2019439 reports 20180 reports 20170 reports 20160 reports 20150 reports 20140 reports

NHTSA Defect Subsystem Breakdown

2023 Ascent Failure Distribution by Vehicle Subsystem

100% Normalized Telemetry

Engine & Powertrain:38%

Electrical & Sensors:26%

Steering & Suspension:16%

Brakes & ABS Hydraulics:12%

Airbags & Body Structure:8%

Clustered Telemetry

Top Defect Complaint Groups (6)

Ranked by NHTSA Frequency

BRAKING SYSTEM & ABS13 Verified Complaints

Service Brakes, ABS Actuator & Master Cylinder Reports

Critical Severity

Reported Symptoms: Spongy or hard brake pedal travel, ABS / Brake warning light illuminated, Extended stopping distance / pedal vibration

Median Failure Mileage5,650 milesIQR: 1,975 – 9,250 mi

Estimated Repair Cost$350 – $1,100 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

C0035 C0040 C1201 P0571 C0045

STEERING & SUSPENSION12 Verified Complaints

Electric Power Steering Assist & Suspension Noise Reports

Critical Severity

Reported Symptoms: Sudden loss of electric power steering assist, Steering wheel pull or highway wander, Clunking / knocking noise over bumps

Median Failure Mileage3,500 milesIQR: 2,825 – 5,250 mi

Estimated Repair Cost$450 – $1,400 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

C1500 C1555 P0550 C0051

ENGINE & COOLING7 Verified Complaints

Engine Stalling, Oil Consumption & Cooling Defect Reports

Critical Severity

Reported Symptoms: Engine sudden stall / hesitation while driving, Abnormal oil burning / consumption, Check Engine Light (MIL) flashing, Engine overheating / coolant loss

Median Failure Mileage3,500 milesIQR: 2,900 – 41,760 mi

Estimated Repair Cost$950 – $3,200 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

P0300 P0171 P0128 P0420 P0011

TRANSMISSION & DRIVETRAIN5 Verified Complaints

Transmission Hesitation, Hard Shifting & Slipping Reports

Critical Severity

Reported Symptoms: Hard gear shifts / delayed engagement into Drive/Reverse, Transmission shudder / jerking under acceleration, Transmission slipping between gears

Median Failure Mileage41,160 milesIQR: 21,730 – 60,589 mi

Estimated Repair Cost$1,400 – $3,800 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

P0700 P0730 P0841 P2714 P0741

ELECTRICAL SYSTEM & BATTERY4 Verified Complaints

Electrical Parasitic Drain, Infotainment & Harness Reports

Critical Severity

Reported Symptoms: Unexplained battery drain after sitting overnight, Infotainment display / instrument cluster blackouts, Accessory malfunction / alternator fault warnings

Median Failure Mileage3,500 milesIQR: 3,500 – 3,500 mi

Estimated Repair Cost$280 – $850 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

P0562 P0606 U0100 P0560 U0121

AIRBAGS & SAFETY RESTRAINTS3 Verified Complaints

Airbag Occupant Detection & Inflator Defect Reports

Critical Severity

Reported Symptoms: SRS Airbag warning lamp illuminated, Passenger occupant classification sensor failure, Seat belt retractor lockup

Median Failure Mileage55,000 milesIQR: 35,000 – 75,000 mi

Estimated Repair Cost$400 – $1,200 (Source: MazicBay Repair Intelligence Model)

Associated Fault Codes

B0001 B0002 B1000 B0028 B0081

Full Reliability Report2023 Ascent Common Problems Federal Safety Recalls2023 Ascent Recalls (4)All Generation YearsAscent Multi-Year Hub