Used 2018 Nissan Altima for Sale near Oklahoma

How much does the 2018 Nissan Altima cost?

Prices have softened 6.91% compared to this time last year, making it a favorable time to shop this model year.

There are 2,026 listings available, which suggests you have a solid amount of inventory to compare.

If you find a listing below $10,592.47, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 Nissan Altima a good car?

Yes — the 2018 Nissan Altima earns a 4.5/5 user rating, which points to strong owner satisfaction. Owners consistently praise its comfort, performance, and technology features, along with a smooth ride, good fuel economy, and a spacious trunk. For you, that makes it a sensible fit if you want a roomy, well-equipped midsize sedan that leans more toward everyday practicality than excitement. With 26.3% of listings marked as good or great deals, there are still worthwhile opportunities if you shop carefully.

Is the 2018 Nissan Altima reliable?

Owners rate it 4.5/5, a strong signal of long-term satisfaction.

The review summary also points to a dependable ownership experience for many drivers, with praise for comfort and fuel economy that can make the car feel easy to count on day to day. At the same time, some owners mention transmission problems and maintenance concerns, so you should treat reliability as something to verify rather than assume. For used buyers, that means long-term ownership risk is manageable only if the specific car has been well maintained.

What should I look for when buying a used 2018 Nissan Altima?

At 49.2% 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 reported damage was repaired properly. A pre-purchase inspection matters here, especially for the transmission, maintenance records, and signs of uneven wear or poor cosmetic cleanup. Focus on condition first, because the best used Altima is the one with clear service history and no hidden issues.

Is now a good time to buy a used 2018 Nissan Altima?

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

• Deal availability: 26.3% of listings are priced as good or great deals.
• Inventory: There are 2,026 listings available.
• Price trend: Prices have softened 6.91% compared with last year.
• Clean inventory: 49.2% of listings are accident-free.

If you find a listing below $10,592.47, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Nissan Altima's resale value?

The current average of $10,809 sits slightly below last year's $11,611.

That decline suggests the market has been softer for this model year, which can work against you if you plan to sell soon. If you buy at the right price, though, you may reduce the risk of taking a bigger hit later. The key is to avoid overpaying now, because resale value is easier to protect when your purchase price starts low.

Vehicles with strong owner satisfaction ratings, like this model year's 4.5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Nissan Altima 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:

• 26.3% of listings are priced as good or great deals.
• At 49.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 6.91% compared with last year.
• Owners rate it 4.5/5 — a strong satisfaction signal.

Consider the 2019 if:

• At $13,781, the 2019 costs more than the current year's $10,809 average.
• It brings a redesigned, more upscale cabin with easier-to-use technology.

The bottom line: You should lean toward the 2018 if your priority is value and you want a lower entry price with solid owner satisfaction. If you can stretch your budget and want a more modern-feeling cabin, the 2019 is the better secondary path for buyers who care more about refinement than upfront savings.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.