The front windshield wipers on a 2020 Subaru Legacy are typically 26 inches on the driver’s side and 16 inches on the passenger side, with a smaller rear blade (usually around 11 inches). Sizes can vary by trim and regional market, so it’s important to confirm the exact measurements for your car.
To ensure you buy the correct blades, check the driver’s door jamb sticker, consult the owner’s manual, or ask a parts retailer to verify the precise lengths for your specific vehicle.
Front wiper blade sizes for the 2020 Legacy
Use the following steps to confirm the exact front blade lengths and to prepare for replacement. Front blades are the most critical for daytime visibility, while the rear blade is a separate, smaller job.
- Check the owner’s manual for the recommended front blade sizes (commonly 26 inches on the driver’s side and 16 inches on the passenger side).
- Inspect the label on the inside edge of the driver’s door jamb, which typically lists the correct blade lengths for both sides.
- Measure your current blades and compare against standard lengths at a parts retailer’s site or in-store guidance when shopping by year/make/model.
- Ask a dealership or auto parts counter to confirm the exact blade lengths for your specific trim and regional market.
Concluding: By verifying these front blade measurements, you’ll ensure a proper fit and optimal performance for your 2020 Legacy’s windshield wipers.
Rear wiper considerations
The rear window uses a separate, smaller blade. The exact length for the 2020 Legacy is typically around 11 inches, but always verify with the owner’s manual or the vehicle’s door jamb sticker to ensure the correct size for replacement.
Summary
For a 2020 Subaru Legacy, plan for front wiper blades around 26 inches (driver’s side) and 16 inches (passenger side), with a separate rear blade around 11 inches. Always confirm the exact sizes using the door jamb sticker or the owner's manual to ensure a proper fit for your specific trim and market.


