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2006 Subaru Baja Recalls, Problems & Maintenance

The 2006 Subaru Baja has no open NHTSA recalls. Owners report 5 recurring issue clusters, led by “Rear subframe corrosion causing tire misalignment.” 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.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2006 Subaru Baja.

Reported to NHTSA

Rear subframe corrosion causing tire misalignment

SUSPENSION

4 NHTSA complaints · 2015-06 → 2020-05

“SUB FRAME ON DRIVERS SIDE REAR RUSTED THROUGH AND BROKE AT UPPER SUPPORT MAIN ARM RESULTING MAKING TIRE WOBBLE AND RUBBING ON STRUT SPRING”
— Owner report, NHTSA ODI #11078750
“SUB FRAME ON DRIVERS SIDE REAR RUSTED THROUGH AND BROKE AT UPPER SUPPORT MAIN ARM RESULTING MAKING TIRE WOBBLE AND RUBBING INNER TIRE WELL. IF NOT NOTICED IN TIME TIRE WOULD HAVE BLOWN OUT COLLAPSING MAIN SUPPORT ARM CAUSING A CRASH”
— Owner report, NHTSA ODI #10723933
“I NOTICED A FEW DAYS LATER THAT THE DRIVER'S SIDE REAR TIRE WAS TIPPED IN ON THE TOP. I BROUGHT THE VEHICLE TO A MECHANIC WHO INFORMED ME THAT THE SUBFRAME WAS TOTALLY RUSTED OUT AND CAUSED THE TIRE TO BE RUBBING AGAINST THE INSIDE OF THE WHEEL WELL,”
— Owner report, NHTSA ODI #11325099

Read all complaints on NHTSA →

Head gasket oil leak and excessive oil consumption

ENGINE

3 NHTSA complaints · 2014-01 → 2019-10

“FUEL LEAK/SMELL ON PASSENGER SIDE DURING COLD WEATHER. LEAKING OIL FROM ENGINE HEAD GASKET. *TR”
— Owner report, NHTSA ODI #10561366
“ABOUT A YEAR AGO IT STARTED LEAKING OIL FOUND OUT THE HEAD GASKETS WERE LEAKING. HAD THEM REPLACED AND IT STILL LEAKS. SUBARU WAS CONTACTED AND THEY OFFERED SOME MONEY OFF A NEW SUBARU. MY CAR IS WORK SIGNIFICANTLY LESS FROM THIS PROBLEM”
— Owner report, NHTSA ODI #10994295
“I HAD THE HEAD GASKETS AND TIMING BELT REPLACED AT 142,000 MILES. BRAND NEW. I PUT OIL IN MY CAR EVERY TIME I FILLED UP WITH GAS, AS I WAS TOLD SUBARUS BURN A LOT OF OIL. THE LOW LIGHT NEVER CAME ON, NEVER HAD A CHECK ENGINE LIGHT COME ON”
— Owner report, NHTSA ODI #11270840

Read all complaints on NHTSA →

Recall repair delayed by unavailable replacement parts

AIR BAGS

4 NHTSA complaints · 2016-08 → 2018-09

“TL* TAKATA RECALL. THE CONTACT OWNS A 2006 SUBARU BAJA. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V359000 (AIR BAGS). THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR”
— Owner report, NHTSA ODI #11124274
“TAKATA RECALL: RECEIVED NOTICE OF PASSENGER-SIDE FRONT SEAT AIRBAG RECALL IN JULY 2016; USE OF PASSENGER FRONT SEAT RESTRICTED SINCE THEN. I UNDERSTAND BACKLOG, BUT SIX MONTHS?”
— Owner report, NHTSA ODI #10934111
“THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 09V277000 (FUEL SYSTEM, GASOLINE). THE CONTACT CALLED RILEY SUBARU AT (563) 588-2326 (4455 DODGE ST, DUBUQUE, IA 52003) WHERE IT WAS CONFIRMED THAT THE PARTS TO DO THE REPAIR WERE UNAVAILABLE”
— Owner report, NHTSA ODI #11054684

Read all complaints on NHTSA →

Sudden loss of engine power while driving

ENGINE AND ENGINE COOLING

4 NHTSA complaints · 2008-08 → 2020-03

“2006 SUBARU BAJA TURBO WITH SEVERAL PROBLEMS INCLUDING LUNGING FORWARD AND RANDOMLY SPUTTERING AND HESITATING.. CONSUMER STATES THAT THE PROBLEMS BEGAN WHEN THE VEHICLE HAD 707 MILES AND HAVE CONTINUED”
— Owner report, NHTSA ODI #10253489
“TL*THE CONTACT OWNS A 2006 SUBARU BAJA. WHILE DRIVING 70 MPH, THE VEHICLE LOST ALL POWER AND SHUT OFF. THE VEHICLE HAS BEEN TO THE DEALER THREE TIMES FOR THE FAILURE. DURING THE FIRST VISIT, THE FAILURE COULD NOT BE DIAGNOSED”
— Owner report, NHTSA ODI #10239418
“IF THE GAS CAP IS NOT SECURELY TIGHTEN AND I MEAN TIGHTEN HARD. THE CAR WILL STOP OPERATING WITHIN 5 SEC ISH. THIS IS NOT GOOD, NO MATTER WHERE U ARE DRIVING. NOT ENUFF TIME TO PULL OVER SAFELY. THIS HAS HAPPENED TO ME AT LEAST 4-5 TIMES NOW”
— Owner report, NHTSA ODI #11317580

Read all complaints on NHTSA →

Rear brake rotor corrosion and pitting

SERVICE BRAKES, HYDRAULIC

2 NHTSA complaints · 2007-12 → 2008-01

“RUSTED BRAKES. THE REAR ROTORS ARE PITTED AND NEED TO BE EXCHANGED, ACCORDING TO THE DEALER, AFTER 22 MONTHS AND 19,800 MILES. NO WARRANTY, DEALER SEES THIS AS NORMAL WEAR”
— Owner report, NHTSA ODI #10213752
“1. REAR ROTORS WHERE PITTED AFTER 22 MONTHS, FRONT ROTORS WERE BLUE. THIS WAS DOCUMENTED ON 12/20/07. BRAKE FAILURE RESULTED IN CAR CRASH TWO DAYS LATER. *TR”
— Owner report, NHTSA ODI #10213323

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter

Every 6,000 mi

Replace 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 mi

Rotate 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 mi

Inspect 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 mi

Replace 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 mi

Replace 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 mi

Subaru 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 mi

Older 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 mi

Replace 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 mi

Replace 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 mi

Iridium 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 mi

Subaru 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 mi

Replace 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.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

8 crashes 1990–2024

How the 8 occupant deaths break down

7

driver deaths

1

passenger deaths

8

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2007 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

3

complaints mentioning a crash

0

complaints mentioning a fire

Reviewed known issues for this 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 2006 Subaru Baja 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.

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