How much does the 2018 Nissan Altima cost?

Prices have softened 8.53% compared to this time last year, making it a favorable time to shop this model year.

There are 2,024 listings available, which suggests you should have a reasonable amount of inventory to compare.

If you find a listing below $10,613.05, 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 4.5/5 user rating points to strong owner satisfaction. Owners commonly praise the smooth ride, good fuel economy, and spacious trunk, and they also value the performance and technology features. For you, that makes this a practical fit if you want a midsize sedan that works well for commuting and family use. With 25.8% of listings marked as good or great deals, there are still opportunities to shop selectively.

Is the 2018 Nissan Altima reliable?

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

User feedback also points to dependable day-to-day use, with many owners describing the car as reliable and trouble-free enough for regular commuting. At the same time, some reviews mention maintenance concerns and transmission-related issues, so you should treat condition and service history as important parts of the decision.

For used buyers, that means long-term ownership risk is manageable if you choose carefully, but it is not a car you should buy without checking its history and upkeep.

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

At 50.7% 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 cleaner examples from cars with prior damage or repeated ownership issues. A pre-purchase inspection should be a priority, especially if the car has higher mileage or incomplete service records. Focus on overall condition, maintenance evidence, and any signs of transmission or battery-related concerns before you commit.

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 patiently but still move quickly on the right car.

• Deal availability: 25.8% of listings are priced as good or great deals.
• Inventory: There are 2,024 listings available.
• Price trend: Prices have softened 8.53% compared with last year.
• Clean inventory: 50.7% of listings are accident-free.

If you find a listing below $10,613.05, 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 $10,640 sits slightly below last year's $11,631.

That lower pricing suggests the market has already adjusted downward, which can help you buy at a more favorable entry point. For a future seller, it also means resale upside may be limited unless the car is especially clean, well maintained, and priced competitively. If you buy one with strong records and avoid examples with accident history, you give yourself a better chance of holding value.

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:

• 25.8% of listings are priced as good or great deals.
• At 50.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 8.53% compared with last year.
• Owners rate it 4.5/5 — a strong satisfaction signal.

Consider the 2019 if:

• At $13,778, the 2019 costs more than the current year's $10,640 average.
• It brings a redesigned look with updated tech and a more modern cabin.

The bottom line: If you want the better value play, the 2018 is the stronger starting point because pricing has eased and owner satisfaction is solid. If you can stretch your budget and want a newer-feeling car with more modern design and technology, the 2019 is the better upgrade path. For price-sensitive buyers, the 2018 remains the smarter buy as long as you verify history and condition carefully.

These recommendations are based on CarGurus' proprietary market data from August 7, 2026, CarGurus experts' opinions, and generative AI.