Used 2018 Kia Optima for Sale near Quebec

How much does the 2018 Kia Optima cost?

Prices have softened 20.16% compared to this time last year, making it a favourable time to shop this model year.

There are 51 listings available, which gives you a modest amount of inventory to compare before you buy.

Is the 2018 Kia Optima a good car?

Yes — the 2018 Kia Optima earns a 4.6/5 user rating, which points to strong owner satisfaction. Owners commonly praise its smooth ride, comfort, good fuel economy, spacious interior, and updated tech features. That combination makes it appealing if you want a midsize sedan that feels easy to live with day to day. With 33.3% of listings marked as good or great deals, you have a decent chance of finding a competitively priced example.

Is the 2018 Kia Optima reliable?

Owners rate it 4.6/5, a strong signal of long-term satisfaction.

The owner feedback points to a car that many drivers find dependable for regular use, with praise for comfort and fuel economy that supports trouble-free commuting. The mention of concerns about specific mechanical issues means you should still inspect any used example carefully and review its service history before committing. For used buyers, that makes condition and maintenance records especially important to manage long-term ownership risk.

Is now a good time to buy a used 2018 Kia Optima?

This looks like a moderate, selective buyer’s market, so you can be choosy if you shop carefully.

• Deal availability: 33.3% of listings are priced as good or great deals.
• Inventory: There are 51 listings available.
• Price trend: Prices have softened 20.16% compared with last year.

If you find a listing below $11,036 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Kia Optima's resale value?

The current average of $11,045 CAD sits slightly below last year's $13,834 CAD.

That price movement suggests the market has already adjusted downward, which can make the car more attractive to buyers now but may limit upside for a future seller. If you buy at the right price, you may reduce the risk of taking a bigger depreciation hit later. Strong owner satisfaction can help support demand, but resale value will still depend heavily on condition, mileage, and maintenance history.

Vehicles with strong owner satisfaction ratings, like this model year's 4.6/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Kia Optima 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:

• 33.3% of listings are priced as good or great deals.
• Price trend: Prices have softened 20.16% compared with last year.
• Owners rate it 4.6/5 — a strong satisfaction signal.

The bottom line: If you want the best balance of value and owner satisfaction, the 2018 is the year to focus on. If you are especially price-sensitive, compare it against nearby years and prioritise the cleanest, best-maintained example rather than chasing the lowest sticker price.

How does the 2018 Kia Optima compare to the 2018 Hyundai Sonata?

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