Overview
The 1998 Subaru Outback is a midsize wagon with SUV-like ground clearance and standard all-wheel drive, built for drivers who want year-round traction without moving up to a full-size SUV. This model sits in the second-generation Legacy-based Outback era (1995–1999), known for its practical cabin, long cargo area, and confident foul-weather road manners. It’s ideal for commuters in snow-belt states, outdoor-focused families, and anyone who values utility and traction over flash. In the late 1990s market, it helped define the “crossover wagon” category by blending car comfort with light off-road capability.
Key Features
1) STANDARD SYMMETRICAL ALL-WHEEL DRIVE: A key Outback advantage for rain, snow, and gravel roads, delivering stable handling compared with many front-wheel-drive wagons of the era.
2) RAISED RIDE HEIGHT AND RUGGED TRIM: More ground clearance than a typical midsize wagon plus protective cladding made it well-suited for uneven roads, trailheads, and winter driving.
3) ENGINE OPTIONS: Most 1998 Outbacks use Subaru’s 2.5-liter horizontally opposed 4-cylinder (EJ25) paired with a 5-speed manual or 4-speed automatic. Some trims/markets also offered a 2.2-liter flat-four (EJ22) known for durability, though availability varies by configuration.
4) PRACTICAL WAGON UTILITY: A low lift-over height, wide cargo opening, and fold-down rear seat make it easy to haul gear, groceries, or home-improvement loads.
5) SAFETY AND DAILY-DRIVER COMFORT: Dual front airbags were common for the era, and the Outback’s long wheelbase and planted feel make it a comfortable highway cruiser for its age.
Common Issues & Reliability
Shoppers often search “1998 Subaru Outback reliability” because this year can be a long-lasting vehicle, but it has a few well-known weak points. Overall longevity is very achievable with the right preventative maintenance, especially if prior owners addressed cooling-system and gasket concerns early.
1) HEAD GASKET LEAKS (2.5L EJ25): One of the most discussed “1998 Subaru Outback problems.” Many owners report external coolant or oil seepage and overheating risk as mileage climbs, commonly showing up around 100,000–150,000 miles (sometimes earlier or later). Symptoms can include a sweet coolant smell, coolant loss, bubbles in the overflow tank, or temperature swings under load.
2) INTERNAL/EXTERNAL OIL LEAKS: Valve cover gaskets, cam seals, and crank seals can seep with age, often noticeable after 120,000+ miles. Leaks may drip onto the exhaust and cause burning-oil odor, or slowly lower oil level between changes.
3) AUTOMATIC TRANSMISSION TORQUE BIND (4EAT): Some owners experience binding or hopping during tight, low-speed turns, often related to AWD transfer clutch issues. This tends to appear as the vehicle ages and can be worsened by mismatched tire sizes or uneven tire wear.
4) WHEEL BEARINGS AND SUSPENSION WEAR: Growling noises that rise with speed can point to wheel bearing wear. Struts, sway bar links, and bushings also wear over time, especially in rust-belt climates or on rough roads, typically becoming noticeable beyond 120,000 miles.