1999 Subaru Legacy 1999 SUS 30th Anniversary Sedan

Common Issues

• Head gasket failure is a known issue with the 2.5L engines of this era.
• Oil leaks, particularly from the camshaft seals and valve cover gaskets.
• Timing belt wear—ensure it is replaced at recommended intervals to avoid engine damage.
• Suspension components, such as struts, may wear prematurely.

Maintenance Tips

• Regularly check oil levels and monitor for leaks to prevent engine damage.
• Replace the timing belt every 60,000 to 100,000 miles.
• Inspect the suspension system annually and replace worn parts promptly.
• Ensure all-wheel-drive components are lubricated and functioning correctly.

Typical Repair/Ownership Cost Ranges

• Head gasket replacement: $1,500 - $2,500
• Timing belt replacement: $500 - $900
• Oil leak repairs: $200 - $600
• Strut replacement: $400 - $800 per set

Buying Advice (What to Inspect)

• Check for signs of head gasket failure, such as coolant in the oil or overheating.
• Inspect the undercarriage for rust, especially in snow-prone areas.
• Verify that the timing belt has been replaced if mileage exceeds 60,000 miles.
• Test drive to check for suspension issues and ensure smooth AWD operation.

FAQs

What is the fuel economy of the 1999 Subaru Legacy SUS?
The 1999 Subaru Legacy SUS typically achieves around 20-27 mpg, depending on driving conditions.

How often should the oil be changed?
It is recommended to change the oil every 3,000 to 5,000 miles for optimal performance.

Is the 1999 Legacy SUS good for off-road driving?
While it has AWD, it is more suited for light off-roading and adverse weather rather than extreme off-road conditions.

What type of oil is recommended for this model?
5W-30 is generally recommended for the 1999 Subaru Legacy SUS.

Does this model have a timing belt or chain?
The 1999 Legacy SUS has a timing belt that requires periodic replacement.

Are parts readily available for this model?
Yes, parts are generally available, but some may need to be ordered from specialty suppliers or online.