2023 Subaru Solterra Maintenance Schedule
Manufacturer-recommended service intervals and open recall alerts for your 2023 Subaru Solterra.
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How Subaru schedules service
Subaru's symmetrical AWD system places unusually high demands on differential fluid and transfer case service — skipping these is the most common cause of premature drivetrain wear. Older Subarus with the EJ25 engine (pre-2011) require timing belt replacement; FB and FA engines (2011+) use a maintenance-free chain. Subaru's published intervals below align with the owner's manual Schedule II (severe) which most US drivers qualify for.
4 Open Recalls
Source: NHTSAWHEELS:HUB
Campaign #22V444000 · 23/06/2022
WHEELS:HUB
Campaign #22V444000 · 23/06/2022
Issue: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Subaru Solterra and Toyota BZ4X vehicles. The hub bolts on the wheels may loosen, causing a wheel to detach from the vehicle after low-mileage use.
Risk: A wheel detaching from a moving vehicle can result in a loss of vehicle control, increasing the risk of a crash.
Fix: Owners are advised not to drive their vehicles until they are repaired. Dealers will replace the hub bolts and wheels, free of charge. Letters notifying owners of the safety risk were mailed June 27, 2022. A second letter will be sent once the remedy is available. Owners may contact Toyota's customer service at 1-800-331-4331.
WHEELS:HUB
Campaign #23V064000 · 09/02/2023
WHEELS:HUB
Campaign #23V064000 · 09/02/2023
Issue: Subaru of America, Inc. (Subaru) is recalling certain 2023 Solterra vehicles. Improperly tightened hub bolts may loosen and cause the wheels to detach from the vehicle.
Risk: Wheel detachment while driving can result in a loss of vehicle control, increasing the risk of a crash.
Fix: Owners are advised not to drive their vehicle until the repair has been completed. Dealers will inspect and tighten the hub bolts, if necessary, free of charge. Owner notification letters are expected to mailed March 1, 2023. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRE-23.
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Campaign #25V577000 · 04/09/2025
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Campaign #25V577000 · 04/09/2025
Issue: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2025 bZ4X, Lexus RZ, and Subaru Solterra vehicles. During certain HVAC system faults, such as electrical compressor failure, the defroster and defogger system may become inoperative.
Risk: An inoperative defroster and defogger system can decrease the driver's visibility under certain driving conditions, increasing the risk of a crash.
Fix: Dealers will update the HVAC control ECU software, free of charge. Dealers will also inspect the electrical compressor, and replace it, if necessary, free of charge. Owner notification letters were mailed October 17, 2025. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TB07 and 25TA07. Lexus' numbers for this recall are 25LB04 and 25LA04. Subaru's number for this recall is WRD-25.
BACK OVER PREVENTION:DISPLAY FUNCTION
Campaign #25V744000 · 30/10/2025
BACK OVER PREVENTION:DISPLAY FUNCTION
Campaign #25V744000 · 30/10/2025
Issue: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview camera to freeze or display a blank screen when the vehicle is in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Risk: A rearview camera that fails to display an image can reduce the driver's view behind the vehicle, increasing the risk of a crash.
Fix: Dealers will update the parking assist software, free of charge. Owner letters were mailed January 2, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TB13 and 25LB06. Subaru's number for this recall is WRE25.
Essential maintenance
Critical for safety and preventing major damage
Engine Oil & Filter
Every 6,000 miReplace 0W-20 full-synthetic oil and filter every 6,000 miles. WRX/STI 2.0L/2.5L turbo: 3,750 miles. Non-turbo FB engines: 6,000 miles severe / 10,000 normal.
Estimated cost — typical U.S. ranges
Dealer
~$120–$160
Shop
~$85–$115
DIY
~$25–$55
Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.
Tire Rotation
Every 7,500 miRotate tires every 7,500 miles. Critical on Subaru AWD — uneven tread depth across all 4 tires (>2/32") forces the center differential to bind, damaging the AWD coupling.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Often free at the shop where you bought the tires — worth asking before paying.
Brake Inspection
Every 7,500 miInspect brake pads, rotors, calipers, and parking brake every 7,500 miles. Outback and Forester pads commonly last 35,000-50,000 miles depending on terrain.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.
Front Differential / Manual Transmission Fluid
Every 30,000 miReplace front differential and manual transmission fluid every 30,000 miles. CVT models use proprietary Subaru CVT fluid — a separate item.
Estimated cost — typical U.S. ranges
Dealer
~$150–$195
Shop
~$105–$135
DIY
~$20–$50
Rear Differential Fluid
Every 30,000 miReplace rear differential fluid every 30,000 miles. Use Subaru 75W-90 GL-5 — substitutes can cause whining noises within months.
Estimated cost — typical U.S. ranges
Dealer
~$150–$195
Shop
~$105–$135
DIY
~$20–$50
CVT Fluid (Lineartronic)
Every 30,000 miSubaru CVT models (Outback, Legacy, Forester, Crosstrek, Impreza, Ascent): replace Lineartronic CVT fluid every 30,000 miles severe / 60,000 normal. Subaru High-Torque CVT-II fluid only — incorrect fluid destroys the chain-and-pulley system.
Estimated cost — typical U.S. ranges
Dealer
~$360–$500
Shop
~$255–$355
DIY
~$80–$180
CVT fluid is manufacturer-specific and pricey — do NOT substitute conventional ATF.
Timing Belt (EJ25 engines, pre-2011)
Every 105,000 miOlder Subarus with the EJ25 boxer engine (Forester, Outback, Legacy 1996-2010): replace timing belt every 105,000 miles. FB and FA boxer engines (2011+) use a chain — no scheduled replacement.
Estimated cost — typical U.S. ranges
Dealer
~$935–$1175
Shop
~$655–$825
DIY
Pro only
On interference engines, a snapped belt destroys valves. Worth doing on schedule. Bundle water pump + tensioner — labor is already there.
Brake Fluid
Every 30,000 miReplace DOT 3 brake fluid every 30,000 miles or 30 months. Subaru's brake hold and EyeSight automatic emergency braking depend on uncontaminated fluid.
Estimated cost — typical U.S. ranges
Dealer
~$180–$200
Shop
~$125–$140
DIY
~$10–$25
DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.
Important maintenance
Keeps your vehicle running smoothly and efficiently
Engine Air Filter
Every 30,000 miReplace engine air filter every 30,000 miles. WRX/STI: inspect every oil change due to the higher airflow demand of the turbo intake.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
5-minute job on most cars; the airbox lid usually has clips, no tools needed.
Spark Plugs
Every 60,000 miIridium plugs every 60,000 miles on FB engines. WRX/STI 2.5L turbo: 30,000 miles due to higher cylinder pressures and EGT.
Estimated cost — typical U.S. ranges
Dealer
~$285–$390
Shop
~$200–$275
DIY
~$25–$100
Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.
Super Coolant
Every 30,000 miSubaru Super Coolant (blue): first change at 137,500 miles or 11 years, then every 30,000 miles. Do not substitute green or orange — head gasket sealing chemistry depends on the formula.
Estimated cost — typical U.S. ranges
Dealer
~$285–$330
Shop
~$200–$235
DIY
~$25–$60
Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.
Recommended maintenance
Extends the life of your vehicle and improves comfort
Cabin Air Filter
Every 15,000 miReplace cabin air filter every 15,000 miles. Behind the glove box on most Subaru models.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.
Known issues for this vehicle
What drivers and federal regulators have officially reported about the 2023 Subaru Solterra.
Reported to NHTSA
NHTSA has 25 complaints on file for the 2023 Subaru Solterra (2022-12 → 2025-05). We haven't reviewed and grouped them yet for this specific YMM — for now, the full list lives on NHTSA.
Top reported components: FORWARD COLLISION AVOIDANCE (9) · ELECTRICAL SYSTEM (8) · UNKNOWN OR OTHER (8)
Issues on other model years
Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Jun 13, 2026. Investigation data refreshed Jun 14, 2026.
We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.
Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.
How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.
This maintenance schedule for the 2023 Subaru Solterra reflects Subaru's published service intervals. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.