How much does the 2018 Subaru Legacy cost?

Prices have softened 3.76% compared to this time last year, making it a favorable time to shop this model year.

With 599 listings available, you have a decent amount of inventory to compare before you buy.

If you find a listing below $14,018.35, 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, and fuel economy, and they also call out its reliability. For you, that makes it a strong fit if you want a practical midsize sedan with standard all-wheel drive, modern connectivity, and everyday comfort. With 31.1% of listings marked as good or great deals, there are still some attractive opportunities in the market.

Is the 2018 Subaru Legacy reliable?

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

The review summary also highlights reliability directly, along with dependable everyday use and a trouble-free ownership experience for many drivers. That kind of feedback matters if you want a used sedan you can count on over the long term. For used buyers, the main risk is less about the model’s reputation and more about how well a specific example has been maintained.

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

At 61.9% 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 or repeated claims. After that, prioritize a thorough pre-purchase inspection, especially if the listing price looks unusually attractive. Focus your condition check on signs of past repair quality, uneven wear, and anything that suggests the car has not been cared for consistently.

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

This is a moderate market for selective buyers, so you can shop patiently but still move quickly on the right car.

• Deal availability: 31.1% of listings are priced as good or great deals.
• Inventory: There are 599 listings available.
• Price trend: Prices have softened 3.76% compared with last year.
• Clean inventory: 61.9% of listings are accident-free.

If you find a listing below $14,018.35, 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 $14,487 sits slightly below last year's $15,053.

That price movement suggests the market has softened, which can help you buy at a more favorable entry point today. For a future seller, it also means resale value may depend heavily on condition, mileage, and how well the car stands out against similar listings. If you keep the car clean, well maintained, and accident-free, you give yourself a better chance of holding demand when it is time to sell.

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:

• 31.1% of listings are priced as good or great deals.
• At 61.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 3.76% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: You should lean toward the 2018 if you want the updated features, strong owner satisfaction, and a market that has softened enough to create some buying leverage. If your priority is stretching your budget as far as possible, a nearby year may be worth comparing, but the 2018 remains a compelling choice when you want a well-liked, well-equipped used Legacy with modern convenience and broad appeal.

These recommendations are based on CarGurus' proprietary market data from August 21, 2026, CarGurus experts' opinions, and generative AI.