2015-2024 Subaru Outbacks frequently suffer from spontaneous windshield cracking or extreme fragility due to thin acoustic glass and structural tension.
Reviewed by SubaruReview Editorial Team · Last reviewed 2026-05-15 · Editorial standards
How this problem ranks against the other documented Outback failures — cost, severity, and DIY difficulty at a glance.
| Problem | Years | Severity | Repair cost | DIY |
|---|---|---|---|---|
| Subaru Outback Windshield Cracking & EyeSight Issues (this page) | 2015-2024 | Major | $900–$1,600 | 5/5 |
| Subaru Outback EyeSight Calibration Drift & Sensor Failure | 2015-2024 | Major | $250–$1,200 | 5/5 |
| Outback Windshield Wind Noise | 2020-2024 | Major | $250–$650 | 2/5 |
This is one of several documented Outback problems we track, and it fits inside the broader WRX & STI guide. If you're weighing repair against replacement, cross-check the Subaru repair-cost database and any open NHTSA recalls on your VIN before booking a shop.
Owners report that the windshield develops large cracks, often without a significant impact from road debris. These cracks often start at the edge of the glass where it meets the frame or near the heating elements for the windshield wipers. Because the Outback uses a camera-based EyeSight driver assist system, a cracked windshield often disables safety features like Pre-Collision Braking and Lane Keep Assist, necessitating an expensive replacement and recalibration process.
Thin, acoustic-laminated glass designed for weight reduction and noise isolation has high internal surface tension; a minor chip or thermal stress (rapid temperature change) triggers a spiderweb crack across the entire pane.
Thin, acoustic-laminated glass designed for weight reduction and noise isolation has high internal surface tension; a minor chip or thermal stress (rapid temperature change) triggers a spiderweb crack across the entire pane.
National average $900–$1,600. Costs vary significantly based on whether the vehicle is equipped with EyeSight (requiring $250-$500 in calibration fees) and whether the glass is OEM or aftermarket.
Difficulty 5/5. Replacement with a high-quality aftermarket brand (such as Pilkington or Fuyao) that matches OEM specs without the brittle tension of the original glass, followed by a mandatory EyeSight recalibration.
Spontaneous cracks appearing while the car is parked.; Small rock chips immediately spreading across the entire windshield.; Cracks originating from the bottom edge or under the wiper de-icer grid.; Whistling sounds at highway speeds prior to or after a crack.
Owners typically pay $900–$1,600 at an independent Subaru shop, parts and labor included. Our Subaru EyeSight Recalibration Cost guide breaks the job down by parts, labor hours, and where the money actually goes.
The same generation also sees Subaru Outback EyeSight Calibration Drift & Sensor Failure and Outback Windshield Wind Noise. Both are documented with symptoms, cost, and a permanent-fix walkthrough — see the full list in the Outback hub.
Cross-check NHTSA campaign 23V-628, which covers Defective Forward-Facing Camera (EyeSight) on 2023 Outback/Legacy. Recall work is free at any Subaru dealer — always run your VIN before paying for the fix.
We rate it 5/5 on our DIY scale. Most owners come out ahead with an independent Subaru shop; read labor-hour benchmarks in the repair-costs hub before you commit tools and a weekend.
Dig into the Problems Database to plan your next maintenance sprint, or browse every model hub for buyer's guides, generation breakdowns, and known-issue lists.