2025 Subaru Ascent Problems: 4 Known Issues
2025 model year · 2,280+ owner reports · Updated October 2026
According to Au7o's analysis of 2,280+ owner reports, the 2025 Subaru Ascent has 4 documented known issues, with 2 rated critical. The most serious are CVT Transmission Hesitation and Harsh Engagement ($0-$9,000 repair) and EyeSight Pre-Collision Braking Activates With No Obstacle (Phantom Braking) ($0-$400 repair). The most commonly reported issue is CVT Transmission Hesitation and Harsh Engagement with 1,300 owner reports. Across all issues with published estimates, repair costs range from $600 to $9,000. DIY maintenance guides at au7o.io.
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All 4 Known Issues
NHTSA Recalls5 recalls
EQUIPMENT:OTHER:LABELS
Subaru of America, Inc. (Subaru) is recalling certain 2026 Crosstrek Hybrid, 2025-2026 Forester Hybrid, Forester, and 2019-2026 Ascent vehicles. These vehicles were manufactured with an incorrect Gross Axle Weight Rating (GAWR) on the certification label. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) 110, "Tire selection and rims."
TIRES
Subaru of America, Inc. (Subaru) is recalling certain 2023 Ascent vehicles equipped with 20-inch wheels. The internal tire bead may have been damaged during the wheel mounting process.
SUSPENSION:FRONT:CONTROL ARM:LOWER ARM
Subaru of America, Inc. (Subaru) is recalling certain 2023 Ascent vehicles. The left or right front lower control arm may have an improperly tightened ball joint castle nut which can result in retention pin failure and separation of the ball joint from the lower control arm.
ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
Subaru of America, Inc. (Subaru) is recalling certain 2019-2022 Ascent vehicles. The ground bolt that secures the ground terminal of the Positive Temperature Coefficient (PTC) heater may have been improperly fastened, which could result in melting of the ground terminal and surrounding components.
POWER TRAIN:DRIVELINE:DRIVESHAFT
Subaru of America, Inc. (Subaru) is recalling certain 2023 Outback, Legacy, Ascent, and Impreza vehicles. The center support bolts for the driveshaft may loosen, resulting in the disconnection of the front end of the driveshaft.
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Frequently Asked Questions
What are the most common Subaru Ascent problems?
According to Au7o's analysis of 2,280+ owner reports, the 2025 Subaru Ascent has 4 documented issues. The most frequently reported are: CVT Transmission Hesitation and Harsh Engagement, EyeSight Pre-Collision Braking Activates With No Obstacle (Phantom Braking), Windshield Spontaneous Cracking. Of these, 2 are rated critical and should be addressed promptly.
Is the Subaru Ascent reliable?
The 2025 Subaru Ascent has 4 known issues documented across 2,280+ owner reports. 2 issues are rated critical: CVT Transmission Hesitation and Harsh Engagement and EyeSight Pre-Collision Braking Activates With No Obstacle (Phantom Braking). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Subaru Ascent problems?
Repair costs for known Subaru Ascent issues range from $0 to $9,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, CVT Transmission Hesitation and Harsh Engagement, typically costs $0-$9,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2019-2025 Subaru Ascent CVT Transmission Hesitation and Harsh Engagement?
The Ascent's high-torque Lineartronic CVT (TR730 - the largest CVT Subaru has produced) paired with the 2.4L turbo FA24 engine exhibits hesitation from stops, harsh engagement when shifting from Park to Drive/Reverse, and surging at low speeds. The TR730 CVT must handle significa… Repairs typically run $0-$9,000. Severity: high.
What is the 2023-2026 Subaru Ascent EyeSight Pre-Collision Braking Activates With No Obstacle (Phantom Braking)?
Owners of later Ascents report the EyeSight automatic emergency braking system applying the hydraulic brakes hard with no driver input and no obstacle present - on open highway, mid-turn, and while taking a curve. A proposed class action filed May 11, 2026 in the U.S. District Co… Repairs typically run $0-$400. Severity: high.
What is the 2019-2025 Subaru Ascent Windshield Spontaneous Cracking?
The Ascent has one of the highest rates of windshield cracking complaints of any Subaru model. Cracks frequently originate near the EyeSight camera housing or from windshield edges without any rock impact. The large windshield, acoustic lamination, steep rake angle, and EyeSight… Repairs typically run $600-$1,800. Severity: medium.
What is the 2019-2026 Subaru Ascent Incorrect Gross Axle Weight Rating on Certification Label (Recall 26V436)?
Subaru is recalling roughly 541,000 vehicles, including every 2019-2026 Ascent, because the federally required certification label on the driver's door jamb carries an incorrect Gross Axle Weight Rating. Owners who load the vehicle to the number printed on the label - a real scen… Repairs typically run $0-$0. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.