Used 2018 Genesis G80 for Sale nearMarietta, GA

How much does the 2018 Genesis G80 cost?

Prices have softened 2.47% compared to this time last year, making it a favorable time to shop this model year.

There are 330 listings available, which gives you a modest amount of inventory to compare.

Is the 2018 Genesis G80 a good car?

Yes — the 2018 Genesis G80 earns a 5/5 user rating and an 8.33/10 expert rating. The standout strength is Cost effectiveness at 10/10.

Owners consistently praise its luxury features, build quality, and smooth driving experience. The value proposition also comes through clearly, with many shoppers comparing it favorably to pricier luxury brands. In use-case terms, it fits you well if you want a premium-feeling sedan without paying premium-brand money.

Only 32.1% of listings are priced as good or great deals, so the market still rewards careful shopping.

Is the 2018 Genesis G80 reliable?

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

The owner feedback points to a dependable, trouble-free ownership experience, with repeated praise for build quality and the way the car delivers a premium feel over time. The expert evaluation also emphasizes that the G80 pairs comfort with strong value, which supports the sense that it is a car you can count on for everyday luxury use.

The main long-term ownership risk for used buyers is making sure the specific car you choose has been maintained well and hasn’t been compromised by prior damage.

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

At 54.8% 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 pre-purchase inspection, especially if the car has had any bodywork or panel replacement. Focus on condition details that matter in a luxury sedan: electronics, interior wear, suspension feel, and evidence of uneven repairs. If possible, compare several listings side by side so you can separate a clean example from one that only looks good in photos.

Key things to evaluate:

• Trim level: The G80 Sport comes fully equipped, with the main choices limited to rear-wheel drive or all-wheel drive, paint, and upholstery. It includes adaptive LED headlights, a panoramic sunroof, heated front and rear seats with ventilated sport front seats, a head-up display, a multi-view camera, a hands-free trunk lid, and driver’s memory settings. Many of those features were part of a package on lower trims, so the Sport is the easiest way to get the richer equipment set.
• Powertrain: The Sport uses a twin-turbo, 3.3-liter V6 with strong low-end torque and a quick-feeling surge once the turbos build boost. It is described as the better choice over the V8 for driveability and fuel economy, while still delivering strong acceleration.
• Safety package: The car includes Smart Cruise with auto stop, lane-departure warning and intervention, blind-spot monitoring with rear cross-traffic alert, forward-collision warning with pedestrian detection and auto-brake, parking sensors front and rear, and a fatigue monitor called Driver Alert Control. Some of these features were optional on lower G80 trims.
• Infotainment: You get a 9.3-inch touchscreen, Genesis Connected Services, Apple CarPlay, Android Auto, a wireless charging pad, and a Lexicon stereo. The system is described as well designed and standard on this trim.
• Fuel efficiency: The expert evaluation cites an EPA-estimated 17 mpg city, 25 highway, 20 combined, and notes a real-world average of 18 mpg during testing.

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 trim to target if you want the strongest mix of equipment, performance, and value. It adds the twin-turbo 3.3-liter V6, adaptive suspension, upgraded exterior and interior trim, and a long list of standard luxury and safety features that would otherwise be spread across packages. If you want the best-value version, this is the one to focus on.

The safety package is especially comprehensive on this trim, and many of its features were optional on lower versions.

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

The market looks selective rather than overheated, so you can shop with some leverage if you stay disciplined.

• Deal availability: 32.1% of listings are priced as good or great deals.
• Inventory: There are 330 listings available.
• Price trend: Prices have softened 2.47% compared with last year.
• Clean inventory: 54.8% of listings are accident-free.

If you find a listing below $18,319, 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 $18,756 sits slightly below last year's $19,231.

That softer pricing suggests the model has become a bit more buyer-friendly, which can help you if you're shopping now but may temper what you can expect later as a seller. The current trend also implies that well-kept examples should stand out more clearly than average-condition cars, especially if they have clean history and strong equipment. For resale, a clean, well-optioned G80 should still attract interest from value-focused luxury shoppers.

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 Top Safety Pick+ recognition from the Insurance Institute for Highway Safety and five-star ratings in all tests barring a four-star score for the driver’s safety in side crashes from NHTSA.

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

The standard safety suite includes Smart Cruise with auto stop, blind-spot monitoring with rear cross-traffic alert, lane-departure warning and intervention, forward-collision warning with pedestrian detection and auto-brake, parking sensors front and rear, and Driver Alert Control. That broad feature set is a major strength, though the side-crash result is the main caveat to keep in mind.

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:

• 32.1% of listings are priced as good or great deals.
• At 54.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 2.47% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2018 adds a more performance-focused Sport trim with a twin-turbo 3.3-liter V6 and adaptive suspension.

Consider the 2017 if:

• At $15,548, the 2017 costs less than the current year's $18,756 average.
• It offers a distinctive luxury-sedan design with a strong value impression.

The bottom line: If you want the stronger all-around package, the 2018 is the better target because it adds more performance, more standard equipment, and strong owner satisfaction. If your priority is spending less up front, the 2017 is the better budget path, especially if you find one in clean condition.

These recommendations are based on CarGurus' proprietary market data from October 13, 2026, CarGurus experts' opinions, and generative AI.