How much does the 2018 Subaru Legacy cost?

Prices have softened 4.31% compared to this time last year, making it a favorable time to shop this model year.

With 582 listings available, you have a meaningful amount of inventory to compare across price and condition.

If you find a listing below $14,018.88, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 Subaru Legacy a good car?

Yes — the 2018 Subaru Legacy earns a 5/5 user rating, which points to very strong owner satisfaction.

Owners consistently praise its safety features, comfortable ride, spacious interior, fuel economy, and reliability. That lines up well with the Legacy’s role as a practical midsize sedan for you if you want standard all-wheel drive, everyday comfort, and modern connectivity without stepping up to a newer, pricier vehicle.

With 27.1% of listings marked as good or great deals, you have a solid chance of finding a competitive offer if you shop carefully.

Is the 2018 Subaru Legacy reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The owner feedback highlights reliability alongside fuel economy, and it also describes the car as comfortable and easy to live with over time. That combination suggests you can count on it for steady daily use if the specific example has been maintained well.

For used buyers, the main long-term ownership risk is less about the model’s reputation and more about the condition of the individual car you choose.

What should I look for when buying a used 2018 Subaru Legacy?

At 60.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from cars with prior damage. After that, prioritize a thorough inspection of body panels, paint consistency, alignment, and any signs of uneven wear that could point to past repairs or ongoing issues.

Because this model is valued for safety, comfort, and reliability, you’ll want to focus on overall condition rather than just mileage or trim level.

Is now a good time to buy a used 2018 Subaru Legacy?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you stay disciplined.

• Deal availability: 27.1% of listings are priced as good or great deals.
• Inventory: There are 582 listings available.
• Price trend: Prices have softened 4.31% compared with last year.
• Clean inventory: 60.7% of listings are accident-free.

If you find a listing below $14,018.88, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Subaru Legacy's resale value?

The current average of $14,568 sits slightly below last year's $15,224.

That price movement suggests the model has softened enough to create a more favorable entry point for you as a buyer, but it also means a future seller may need to price competitively to stand out. If you buy well now, you may have a better chance of limiting depreciation pressure later.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Subaru Legacy or consider a different year?

If you're weighing the 2018 against nearby model years, here's how to think about it:

Choose the 2018 if:

• 27.1% of listings are priced as good or great deals.
• At 60.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.31% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line:

The 2018 is the right pick if you want the strongest mix of owner satisfaction, modern features, and current market value in this group. If you’re especially price-sensitive, a nearby model year may be worth comparing, but the 2018 stands out as the more compelling choice when you want a well-liked used sedan with broad appeal and a softer price than it had a year ago.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.