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2026 Subaru Solterra maintenance schedule

The 2026 Solterra is part of the 1st Gen (2023-2026), sold as an SUV. Below: its service intervals with the source behind each one, the fluids it takes, and the NHTSA recalls issued for it.

Service schedule

What the 2026 Solterra needs, and when

2 of these 7 items come from Subaru's own published schedule. Manufacturer rows link to Subaru's own schedule, Independent rows to a service shop or parts retailer's published guide.

ServiceIntervalSource
Cabin air filter

Replace annually to maintain HVAC efficiency and airflow.

12,000 mi / 1 yearIndependent
Tire rotation

Crucial to optimize range and prevent uneven tread degradation from instant torque delivery.

5,000 mi / 6 monthsIndependent
Brake fluid

Flush system every 24-36 months using DOT 3 or DOT 4.

2 yearsIndependent
Transmission fluid

Replace e-Transaxle fluid; inspect initially at 30,000 miles.

Inspect, replace as neededManufacturer
12V battery

Inspect annually; powers critical startup logic.

Inspect, replace as neededIndependent
EV coolant loops

Inspect at 15k; replace thermal management fluid at 120,000 miles, then every 50,000 miles.

120,000 miManufacturer
EV brake service

Inspect brake pads and discs; regenerative braking drastically reduces physical pad wear.

Inspect, replace as neededIndependent

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them.

Fluids and engines

What goes in it

Coolant
OAT specialized coolant (8-10 qt capacity)
Transmission fluid
e-Transaxle fluid

Powertrains in this generation

  • Electric, Direct-drive, AWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Safety recalls

1 NHTSA recall for the 2026 Subaru Solterra

From NHTSA's recall database, matched by model and year. Recall repairs are free at Subaru dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Electrical system

NHTSA 26V393000

June 2026

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2026 Toyota BZ, Lexus RZ, and Subaru Solterra battery electric vehicles. The electronic control unit (ECU) that controls the high voltage battery may experience a fault, resulting in a loss of drive power.

Remedy: Dealers will update the battery ECU software, free of charge. Owner notification letters were mailed August 17, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 26LA07 and 26TA11. Subaru's number for this recall is WRG26.

Other Solterra model years

1st Gen (2023-2026)

2023202420252026

Shopping new? The Subaru Solterra guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-21. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a Solterra for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2026 Solterra earns before you buy it.

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