Used 2018 Genesis G80 for SaleNationwide

How much does the 2018 Genesis G80 cost?

Prices have softened 4.19% compared to this time last year, making it a favorable time to shop this model year.

There are 338 listings available, which gives you a solid pool of options to compare.

Is the 2018 Genesis G80 a good car?

Yes — you rate it 5/5, and the expert score is 8.3/10. The standout strength is Cost effectiveness at 10/10.

Owners consistently praise the luxury features, build quality, and smooth driving experience. They also frequently highlight the strong value proposition, especially compared with higher-priced luxury brands. In practical terms, that makes this a good fit if you want a premium-feeling sedan without paying a premium-brand price.

The market also shows 31.7% of listings as good or great deals, which suggests there are still worthwhile opportunities if you shop carefully.

Is the 2018 Genesis G80 reliable?

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

The owner feedback points to a car that feels dependable and trouble-free in day-to-day use, with many buyers saying they can count on its luxury features and overall quality. The expert evaluation also emphasizes strong value and a well-rounded ownership experience, which supports the impression of a sedan built for long-term confidence.

For used buyers, the main ownership risk is less about broad reliability concerns and more about finding a well-kept example with the right equipment and condition.

What should I look for when buying a used 2018 Genesis G80?

At 52.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a thorough inspection of bodywork, electronics, and interior condition. Because this model is loaded with standard equipment, it’s worth making sure every feature works as intended, especially the driver-assistance and infotainment systems. Pay close attention to signs of uneven wear or repairs, since condition can matter more than mileage alone on a luxury sedan like this.

Key things to evaluate:

• Trim level: The G80 Sport comes fully equipped, with adaptive LED headlights, a panoramic sunroof, heated seats front and rear, ventilated sport front seats, a head-up display, a multi-view camera, and a hands-free trunk lid. It also adds a 14-speaker Lexicon stereo and a 9.2-inch touchscreen with navigation and Genesis Connected Services, while many of those features were optional on lower trims.
• Powertrain: The twin-turbo 3.3-liter V6 delivers strong low-end torque and better driveability than the V8, along with improved fuel economy. The adaptive suspension helps sharpen the car’s character, but it still leans more toward grand touring comfort than outright sports-sedan agility.
• Safety package: The standard safety suite includes parking sensors front and rear, blind-spot monitoring with rear cross-traffic alert, lane-departure warning and intervention, adaptive cruise, and forward-collision warning with pedestrian detection and auto-brake. Some of those features were grouped into packages on lower trims.
• Infotainment: You get a 9.3-inch touchscreen, Apple CarPlay, Android Auto, Genesis Connected Services, and a Lexicon stereo. The system is presented as well designed and standard on this trim.
• Fuel efficiency: The expert evaluation cites an EPA-estimated 17 mpg city, 25 mpg highway, and 20 mpg combined, and the test week returned 18 mpg.

Which 2018 Genesis G80 trim should I buy?

The 2018 Genesis G80 is offered in 1 trim level: G80 Sport.

Here's the short version:

The G80 Sport is the clear choice because it bundles the strongest engine, the most distinctive appearance, and the most complete equipment list. It’s the best-value pick if you want the full luxury-and-performance experience without piecing together packages. The safety package is comprehensive and standard on this trim, which makes it the easiest version to recommend.

Is now a good time to buy a used 2018 Genesis G80?

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

• Deal availability: 31.7% of listings are priced as good or great deals.
• Inventory: There are 338 listings available.
• Price trend: Prices have softened 4.19% compared with last year.
• Clean inventory: 52.1% of listings are accident-free.

If you find a listing below $17,984, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Genesis G80's resale value?

The current average of $18,037 sits slightly below last year's $18,827.

That decline suggests the market has softened, which can help you as a buyer but may limit short-term upside if you plan to resell soon. If you buy at the right price and keep the car in strong condition, you can reduce the impact of that depreciation. Well-equipped luxury sedans tend to hold interest better when they combine value, comfort, and strong owner satisfaction.

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

Is the 2018 Genesis G80 safe?

The 2018 Genesis G80 earns a Top Safety Pick+ from the IIHS and five-star ratings in all NHTSA tests barring a four-star score for the driver’s safety in side crashes.

It earns a 9/10 safety score from our experts.

The standard safety suite includes parking sensors front and rear, blind-spot monitoring with rear cross-traffic alert, lane-departure warning and intervention, adaptive cruise, forward-collision warning with pedestrian detection, and auto-brake. That’s a strong list for a used luxury sedan, and it helps explain the high expert safety score.

The main caveat is the lower side-crash result for the driver in NHTSA testing, so you should still inspect any used example carefully and verify that all safety systems are functioning properly.

Should I buy a 2018 Genesis G80 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:

• 31.7% of listings are priced as good or great deals.
• At 52.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.19% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2018 adds a more performance-focused character with the Sport trim and adaptive suspension.

Consider the 2017 if:

• At $15,460, the 2017 costs less than the current year's $18,037 average.
• It offers value-minded luxury appeal with a premium feel.

The bottom line: Choose the 2018 if you want the stronger performance-oriented package and a well-equipped luxury sedan with broad appeal. If your priority is spending less up front, the 2017 is the better price-sensitive path.

How does the 2018 Genesis G80 compare to the 2018 Mercedes-Benz E-Class?

Our experts score the 2018 Genesis G80 8.3/10 and the 2018 Mercedes-Benz E-Class 8/10. The G80 gives you the stronger value proposition, with a lower average used price and a more generous standard equipment list. The E-Class counters with better fuel economy, more listings, and a slightly higher share of good and great deals. If you want the better bargain on features, the G80 is the more compelling pick; if you want broader market selection, the E-Class has the edge.

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