2004 Subaru Forester Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Sell your car for what it's worth.
Every receipt, every service, one signed PDF you hand the buyer. OSC is the paperwork trail your resale price depends on.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
Quick Facts · 2004 Subaru Forester
- Has 2 NHTSA recalls on record — the most notable involves the suspension:front:control arm:lower arm.
- Scores 2 points below the strongest nearby year — the 2003 Subaru Forester earns a 80.
- The system most likely to surface first: engine head gaskets (ej253) (major severity).
The 2004 Subaru Forester at a glance
- Is the 2004 Subaru Forester reliable?
- Autojunket rates the 2004 Subaru Forester 78/100 (grade C+), categorized as moderate risk. A highly capable AWD compact SUV that requires diligent maintenance and a thorough pre-purchase inspection to be a reliable long-term partner.
- Should I buy a used 2004 Subaru Forester?
- Autojunket recommends reading the full reliability report before buying a 2004 Subaru Forester. The 2004 Subaru Forester is a robust and capable vehicle with legendary AWD. However, its well-documented engine reliability issues require potential buyers to exercise extreme caution and budget for significant preventative maintenance or repairs. Only buy if you have detailed service records or plan for immediate,…
- Which Subaru Forester years are the most reliable?
- Best model years to buy: 2006-2008 (facelifted SG generation with some head gasket revisions, but still a risk). Years to avoid: 1998-2003 (earlier models with more pervasive head gasket problems on the EJ25D engine variant).
- What are the most common problems with the 2004 Subaru Forester?
- The top failure points on the 2004 Subaru Forester are Engine Head Gaskets (EJ253) (typically around 80,000-140,000 miles), Timing Belt System (typically around 90,000-110,000 miles), Underbody Rust/Corrosion (typically around 100,000+ miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2004 Subaru Forester?
- The first major mileage danger zone for the 2004 Subaru Forester is around 30,000. Low Risk Zone — This mileage primarily covers routine maintenance like oil changes, tire rotations, and cabin/air filters. No major systemic issues are typically expected.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2004 Subaru Forester?
The 2004 Subaru Forester offers exceptional all-wheel-drive capability and utility, making it an appealing choice for many. However, critical known engine issues, particularly with head gaskets and timing belt maintenance, demand careful pre-purchase inspection and a budget for proactive repairs, otherwise it becomes a high-risk proposition.
The 2004 Subaru Forester is a robust and capable vehicle with legendary AWD. However, its well-documented engine reliability issues require potential buyers to exercise extreme caution and budget for significant preventative maintenance or repairs. Only buy if you have detailed service records or plan for immediate,…
Best Model Years
2006-2008 (facelifted SG generation with some head gasket revisions, but still a risk)
Years to Avoid
1998-2003 (earlier models with more pervasive head gasket problems on the EJ25D engine variant)
Biggest Strengths
- Symmetrical All-Wheel Drive system
- Excellent cargo space and practicality
- Strong safety ratings for its era
Top Risk Areas
The systems that tend to fail first on the 2004 Subaru Forester, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The 2.5L SOHC engine is notorious for external oil leaks and internal coolant mixing due to failing multi-layer steel head gaskets. This can lead to coolant consumption, overheating, and oil sludge.
The timing belt, tensioner, idlers, and water pump are critical maintenance items. Failure to replace these at the recommended interval (105,000 miles or 105 months) will result in catastrophic engine damage (bent valves, piston damage)…
In areas where road salt is used, the rear subframe, brake lines, fuel lines, and exhaust components are highly susceptible to significant rust. This can compromise structural integrity and braking safety.
2004 Subaru Forester Mileage Danger Zones
The mileage windows when the 2004 Subaru Forester most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
This mileage primarily covers routine maintenance like oil changes, tire rotations, and cabin/air filters. No major systemic issues are typically expected.
Maintenance Zone
Around this mileage, you'll start seeing standard wear items like brake pads, spark plugs, and potentially some suspension components needing attention. Fluid changes become more critical.
Elevated Risk Zone
This is a critical interval for the 2004 Forester. The timing belt and water pump service is due, and head gasket issues often begin to manifest, requiring significant attention.
High Risk Zone
Beyond 120k miles, major repairs are increasingly likely if prior preventative maintenance was neglected. Head gasket issues are more widespread, suspension is tired, and rust becomes a major concern.
2004 Subaru Forester Ownership Cost Outlook
What it typically costs to keep the 2004 Subaru Forester on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$400-600 (excluding major services)
Moderate Repairs
$500-1,500 occasionally (e.g., suspension overhaul, timing belt service if neglected)
How Long Does the 2004 Subaru Forester Last?
For any 2004 Forester, assume head gasket service and timing belt replacement are due, especially beyond 90,000 miles, unless meticulously documented. Don't be afraid of high mileage if these critical services have been performed.
What 2004 Subaru Forester Owners Actually Say
What Owners Love
- Outstanding all-weather and light off-road capability with AWD
- Generous cargo space and practical utility for its size
- Excellent visibility from the driver's seat
- Responsive and engaging handling for an SUV
Common Frustrations
- Recurrent and costly head gasket issues
- Fuel economy is only average for a compact SUV
- Interior materials can feel dated and lack refinement
- Noticeable road and wind noise at highway speeds
Who Should Buy the 2004 Subaru Forester?
Best For
- Outdoor enthusiasts needing capable AWD on a budget
- Drivers in snowy or wet climates seeking secure handling
- Those who appreciate utility and cargo space over luxury
Not Ideal For
- Buyers seeking a truly 'set it and forget it' low-maintenance vehicle
- Owners with a very strict, inflexible repair budget
How the 2004 Subaru Forester Compares to Rivals
While offering superior AWD capability to many rivals, the 2004 Forester lags behind segment leaders like the CR-V and RAV4 in terms of pure long-term engine reliability without specific, costly preventative maintenance.
More Reliable Than
- Early 2000s Ford Escape
- Saturn Vue
- Older Kia Sportage (first generation)
Comparable To
- Mitsubishi Outlander (first generation)
- Nissan X-Trail (first generation)
NHTSA Recalls
2 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
SUSPENSION:FRONT:CONTROL ARM:LOWER ARM
SUBARU IS RECALLING CERTAIN MODEL YEAR 2002-2007 IMPREZA, MODEL YEAR 2003-2008 FORESTER, AND MODEL YEAR 2005-2006 SAAB 9-2X VEHICLES MANUFACTURED FROM SEPTEMBER 5, 2000 THROUGH NOVEMBER 26, 2007 ORIGINALLY SOLD, OR CURRENTLY REGISTERED IN, MASSACHUSETTS, MARYLAND, MICHIGAN, NEW HAMPSHIRE, NEW YORK, PENNSYLVANIA, VERMONT, WISCONSIN, CONNECTICUT, DELAWARE, IOWA, ILLINOIS, INDIANA, MAINE, MINNESOTA, MISSOURI, NEW JERSEY, OHIO, RHODE ISLAND, WEST VIRGINIA AND THE DISTRICT OF COLUMBIA. THE FRONT LOWER CONTROL ARMS MAY BREAK AT THE HANGER BRACKETS DUE TO CORROSION IF THE HANGER BRACKET IS EXPOSED TO SALTY AND HUMID ENVIRONMENTS SUCH AS ROADS CONTAINING SNOW MELTING AGENT.
ENGINE AND ENGINE COOLING
ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, THE COVER BOLTS FOR THE ENGINE OIL CONTROL VALVE MAY NOT BE SUFFICIENTLY TIGHTENED, ALLOWING OIL TO LEAK FROM AROUND THE COVER GASKET.
What breaks on the 2004 Subaru Forester?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
Sell your 2004 Subaru Forester for what it's actually worth.
Log every service. Sell with a signed PDF. Every receipt, mileage-verified, in the buyer's hands.
Subaru Forester by Year
Compare AutoScores across nearby years of the Subaru Forester. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
Relevant Products for Your 2004 Subaru Forester
Parts and accessories matched to your 2004 Subaru Forester
As an Amazon Associate I earn from qualifying purchases.
Where the 2004 Subaru Forester report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Sell your 2004 Subaru Forester for what it's actually worth.
Log every service on your Subaru Forester. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
Recommended Reading for the Subaru Forester
Subaru Outback Common Problems and Repair Costs
Identify common Subaru Outback problems, understand their causes, and see average repair costs to make informed decisions for your vehicle's longevity.
Subaru Outback Years to Avoid (Worst to Best Ranked)
Avoid common pitfalls! Learn the worst Subaru Outback years and discover the most reliable models with our comprehensive worst-to-best rankings.
How Long Does a Subaru Outback Last? (Real Owner Data)
Uncover the real lifespan of a Subaru Outback! We use actual owner data to show exactly how many miles you can realistically expect from your vehicle.