Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2000 Subaru Legacy Reliability ReportCommon Problems, Repair Costs & Expert Verdict

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68/ 100

AutoScore

MODERATE RISK

Grade: C+

A rugged, capable companion often undermined by a notorious engine flaw that demands immediate attention and diligent preventative care.

Full system breakdown + what I would do

Quick Facts · 2000 Subaru Legacy

  • Has 4 NHTSA recalls on record — the most notable involves the fuel system, gasoline:delivery:fuel pump.
  • Scores 4 points below the strongest nearby year — the 1999 Subaru Legacy earns a 72.
  • The system most likely to surface first: engine (2.5l h4 head gaskets) (critical severity).
Quick Answers

The 2000 Subaru Legacy at a glance

Is the 2000 Subaru Legacy reliable?
Autojunket rates the 2000 Subaru Legacy 68/100 (grade C+), categorized as moderate risk. A rugged, capable companion often undermined by a notorious engine flaw that demands immediate attention and diligent preventative care.
Should I buy a used 2000 Subaru Legacy?
Autojunket recommends reading the full reliability report before buying a 2000 Subaru Legacy. The 2000 Subaru Legacy is a capable and practical vehicle, especially for those who need reliable all-wheel drive. However, the pervasive 2.5L head gasket problem and susceptibility to rust mean this purchase requires a significant budget for preventative maintenance or a verified history of these issues being addre…
Which Subaru Legacy years are the most reliable?
Best model years to buy: For the Legacy (BG/BH chassis), 1999 (last year of 2.2L engine availability) or later 2005+ (EJ253 engine with improved head gaskets) are generally considered safer bets.. Years to avoid: Avoid 1996-2004 Legacy/Outback models with the 2.5L EJ25 SOHC engine unless head gaskets are definitively proven to have been replaced with upgraded components, as this era is most prone to the critical issue..
What are the most common problems with the 2000 Subaru Legacy?
The top failure points on the 2000 Subaru Legacy are Engine (2.5L H4 Head Gaskets) (typically around 80,000-150,000 miles), Rust and Corrosion (typically around 60,000-120,000+ miles), Automatic Transmission (typically around 100,000-180,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
At what mileage do problems start on the 2000 Subaru Legacy?
The first major mileage danger zone for the 2000 Subaru Legacy is around 30,000. Low Risk Zone — At this mileage, the vehicle is still relatively new. Focus on routine oil changes, tire rotations, and general fluid checks. No major reliability concerns are typically present yet.

Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.

Read the full free report

Should You Buy the 2000 Subaru Legacy?

The 2000 Subaru Legacy offers a compelling blend of all-wheel-drive capability and practical utility, making it a strong contender for those in snowy climates. However, its infamous 2.5L engine head gasket issues pose a significant financial risk, demanding a thorough pre-purchase inspection and a clear understanding of its maintenance history to truly secure a good buy.

The 2000 Subaru Legacy is a capable and practical vehicle, especially for those who need reliable all-wheel drive. However, the pervasive 2.5L head gasket problem and susceptibility to rust mean this purchase requires a significant budget for preventative maintenance or a verified history of these issues being addre…

Best Model Years

For the Legacy (BG/BH chassis), 1999 (last year of 2.2L engine availability) or later 2005+ (EJ253 engine with improved head gaskets) are generally considered safer bets.

Years to Avoid

Avoid 1996-2004 Legacy/Outback models with the 2.5L EJ25 SOHC engine unless head gaskets are definitively proven to have been replaced with upgraded components, as this era is most prone to the critical issue.

Biggest Strengths

  • Superior Symmetrical All-Wheel Drive system
  • Robust chassis and suspension for varied terrain
  • Strong resale value for well-maintained examples

Top Risk Areas

The systems that tend to fail first on the 2000 Subaru Legacy, 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.

1
Engine (2.5L H4 Head Gaskets)critical~80,000-150,000 mi

The 2.5L EJ25 SOHC engine, common in GT and Outback models, is prone to external oil and internal coolant leaks from failed multi-layer steel (MLS) head gaskets. This can lead to coolant consumption, overheating, and ultimately, engine d…

2
Rust and Corrosionmajor~60,000-120,000+ mi

Subarus of this vintage are highly susceptible to rust, particularly in areas exposed to road salt. Key areas include rear wheel arches, rocker panels, subframes, and critical brake and fuel lines, posing structural and safety risks.

3
Automatic Transmissionmajor~100,000-180,000 mi

While generally reliable, the 4-speed automatic transmission can develop shuddering, hard shifts, or complete failure, especially if fluid changes were neglected or it was subjected to heavy towing/off-roading without adequate cooling. I…

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2000 Subaru Legacy Mileage Danger Zones

The mileage windows when the 2000 Subaru Legacy most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the vehicle is still relatively new. Focus on routine oil changes, tire rotations, and general fluid checks. No major reliability concerns are typically present yet.

60,000

Maintenance Zone

This mileage often signals the need for more significant preventative maintenance, including spark plugs and transmission fluid. It's also a good time to start keeping an eye on common wear items.

90,000

Elevated Risk Zone

The critical timing belt service (if applicable for your specific engine) is due here, along with increasing risk of 2.5L head gasket failure. Suspension components will also be nearing their end-of-life.

120,000+

High Risk Zone

Beyond this point, expect a higher likelihood of major component failures, including engine (if head gaskets weren't addressed) and transmission issues. Rust can become a safety concern.

2000 Subaru Legacy Ownership Cost Outlook

What it typically costs to keep the 2000 Subaru Legacy on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$400-600

Moderate Repairs

$500-1,500 occasionally

How Long Does the 2000 Subaru Legacy Last?

While a lower mileage 2000 Legacy might seem appealing, prioritize a higher mileage example where the critical 2.5L head gasket service has already been performed with updated parts. A car with 150,000 miles and documented head gasket replacement is often a better buy than one with 80,000 miles on original gaskets.

What 2000 Subaru Legacy Owners Actually Say

What Owners Love

  • Exceptional all-weather capability with Symmetrical AWD
  • Practical cargo space, especially wagon models
  • Comfortable ride quality for daily driving and longer trips
  • Great visibility and a command driving position

Common Frustrations

  • Infamous 2.5L head gasket failures are a constant worry
  • Significant rust issues in northern climates are unsightly and costly
  • Fuel economy is only average, especially for the 2.5L engine
  • Interior materials, while durable, feel dated and can show wear

Who Should Buy the 2000 Subaru Legacy?

Best For

  • Winter weather commuters and residents in snowy regions
  • Outdoor enthusiasts needing light off-road or gear-hauling capability
  • Budget-conscious buyers willing to invest in proactive maintenance

Not Ideal For

  • Buyers seeking absolute lowest long-term maintenance costs
  • Those unwilling to scrutinize service history or perform pre-purchase inspections

How the 2000 Subaru Legacy Compares to Rivals

The Legacy offers superior AWD capability compared to most FWD competitors but lags behind Toyota and Honda in overall engine reliability due to the notorious 2.5L head gasket issue. Its robust chassis and practicality compare well to early small SUVs.

More Reliable Than

  • Ford Focus (pre-2005)
  • Chrysler Sebring
  • Many front-wheel-drive sedans in snowy conditions

Comparable To

  • Honda CR-V (1st Gen)
  • Toyota RAV4 (1st Gen)
  • Volvo V70 XC

NHTSA Recalls

4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Airtex Products LP (Airtex) is recalling certain model E8598M, E8518M, E8600M, E8596M, and E8597M fuel pumps manufactured July 26, 2013, and July 29, 2013 and used as aftermarket replacements on Subaru Baja's, Outback's and Legacy's. The affected fuel pumps were sold or installed into the aftermarket applications on or after July 26, 2013, and may may leak fuel from the base of a fuel line connection when the gas tank is full.

SUSPENSION:REAR

THIS RECALL APPLIES TO CERTAIN PASSENGER VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, KENTUCKY, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, VIRGINIA, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. CERTAIN REAR SUSPENSION SUBFRAME COMPONENTS WERE PRODUCED WITH POOR PAINT QUALITY WHICH, AFTER CONTINUED EXPOSURE TO CORROSIVE ROAD SALTS FOR A PERIOD OF SEVERAL YEARS, COULD RESULT IN RUST-OUT OF THE COMPONENT AND POSSIBLE BREAKAGE OF THE SUBFRAME.

What breaks on the 2000 Subaru Legacy?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Subaru Legacy by Year

Compare AutoScores across nearby years of the Subaru Legacy. Click any year for its full report.

If You're Considering This, Also Look At

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2000 Subaru Legacy

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