Used 2018 Subaru WRX STI for Sale near Pennsylvania

How much does the 2018 Subaru WRX STI cost?

Prices are up 4.75% year-over-year — a sign of continued demand for this model year.

There are 275 listings available, which gives you a reasonable amount of inventory to compare before you buy.

Is the 2018 Subaru WRX STI a good car?

Generally — the 2018 Subaru WRX STI earns a 4.3/5 user rating, which points to strong owner satisfaction. Owners consistently praise the thrilling driving experience, powerful engine, smooth handling, and enjoyable sound. The overview also shows why it appeals to you if you want a focused performance sedan that still works as a practical daily driver, especially with standard all-wheel drive and a usable cabin. With 36.4% of listings marked as good or great deals, there is still some market opportunity if you shop carefully.

Is the 2018 Subaru WRX STI reliable?

Owners rate it 4.3/5, a solid signal of long-term satisfaction.

Owner feedback points to a car that feels dependable in the ways enthusiasts care about most, especially when it comes to the driving experience, power delivery, and handling confidence. The recurring praise for its strong performance and enjoyable sound suggests that many owners feel good about living with it over time. For used buyers, the main long-term ownership risk is that a performance car can be more sensitive to hard use, so condition matters a lot.

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

At 58.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether any prior damage was repaired properly. A pre-purchase inspection should be a priority, especially on a performance car where suspension, drivetrain, and brake wear can reveal how the car was driven. Focus closely on overall condition, because a clean-looking listing can still hide signs of hard use or poor maintenance.

Is now a good time to buy a used 2018 Subaru WRX STI?

This looks like a moderate, selective buyer's market, so you can shop with some leverage if you are patient and disciplined.

• Deal availability: 36.4% of listings are priced as good or great deals.
• Inventory: There are 275 listings available.
• Price trend: Prices are up 4.75% year-over-year.
• Clean inventory: 58.2% of listings are accident-free.

If you find a listing below $22,991, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Subaru WRX STI's resale value?

The current average of $25,748 sits slightly above last year's $24,581.

That price movement suggests the market has held up well, which can support resale value if you buy at the right price and keep the car in strong condition. Because demand remains steady enough to keep prices above last year’s level, a well-kept example should still attract interest when you decide to sell. Cars with strong owner satisfaction tend to stay desirable, and that helps preserve value over time.

Vehicles with solid owner satisfaction ratings, like this model year's 4.3/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Subaru WRX STI 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:

• 36.4% of listings are priced as good or great deals.
• At 58.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices are up 4.75% year-over-year.
• Owners rate it 4.3/5 — a solid satisfaction signal.

The bottom line: If you want the strongest mix of current pricing, owner satisfaction, and available inventory, the 2018 is a sensible place to focus your search. If you are especially price-sensitive, you may want to compare nearby years for a lower entry point, but you should still prioritize condition and history over model-year differences.

How does the 2018 Subaru WRX STI compare to the 2018 Volkswagen Golf R?

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.