Used 2018 Genesis G80 for Sale nearChicago, IL

How much does the 2018 Genesis G80 cost?

Prices have softened 1.85% compared to this time last year, making it a favorable time to shop this model year.

There are 329 listings available, which gives you a modest pool to compare before you buy.

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. They also highlight its strong value for money and the way it compares favorably with pricier luxury brands. In practical terms, that makes it a compelling choice if you want a premium-feeling sedan without paying top-tier luxury-brand money.

The listings market also looks reasonably supportive, with 33.4% of listings marked as good or great deals.

Is the 2018 Genesis G80 reliable?

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

User feedback points to a dependable, trouble-free ownership experience, with many owners describing it as a car they feel good about keeping long term. The expert test-drive notes also emphasize that it delivers strong value and a polished driving experience, which supports the impression of a sedan you can count on.

The cost-effectiveness coverage adds another ownership-friendly note: it compares favorably on value against similarly equipped rivals. For used buyers, the main long-term risk is less about broad reliability concerns and more about making sure the specific car has been maintained well and hasn’t been neglected.

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

At 58.4% 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 been in any prior collision. Focus on condition, repair quality, and whether the equipment you expect is actually present and working as advertised. Because this model was sold with a strong standard feature set, it’s worth confirming that the car’s trim and options match the listing.

Key things to evaluate:

• Trim level: The G80 Sport comes fully equipped, with adaptive LED headlights, a panoramic sunroof, heated front and rear seats, ventilated sport front seats, a head-up display, a multi-view camera, a hands-free trunk lid, and driver’s memory settings. Lower trims may not include some of those features, so check carefully for equipment gaps.
• Powertrain: The Sport uses a twin-turbo 3.3-liter V6, and the expert notes say it delivers strong pull with brief turbo lag before building power smoothly. It also pairs with an 8-speed automatic and offers a blend of performance and drivability rather than all-out track focus.
• 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 these features are grouped into packages on lower trims.
• Infotainment: The cabin includes a 9.2-inch touchscreen, navigation, Genesis Connected Services, Apple CarPlay, Android Auto, a wireless charging pad, and a 14-speaker Lexicon stereo.
• Fuel efficiency: The expert test-drive data cites 17 mpg city, 25 highway, 20 combined, and also 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 clear choice if you want the most complete version of this model year’s personality. It adds the twin-turbo V6, adaptive suspension, and the most distinctive exterior and interior treatment, while also bundling in a long list of luxury and safety equipment. If you want the best-value version of this car’s performance-and-luxury formula, this is the one to target.

The safety package is standard on this trim, and many of its features were optional on lower G80 versions.

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

This looks like a moderate market for selective buyers, with enough inventory to shop carefully but not so much that every listing is a bargain.

• Deal availability: 33.4% of listings are priced as good or great deals.
• Inventory: There are 329 listings available.
• Price trend: Prices have softened 1.85% compared with last year.
• Clean inventory: 58.4% 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 $19,086 sits slightly below last year's $19,445.

That softer pricing suggests the model has become a bit more buyer-friendly, which can help you if you’re shopping now. For a future seller, it also means you should expect resale value to depend heavily on condition, mileage, and equipment rather than on broad market momentum alone. Well-kept examples with desirable features should hold up better than neglected ones.

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 IIHS and five-star ratings from NHTSA, with a four-star rating for the driver’s safety in side crashes.

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

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

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:

• 33.4% of listings are priced as good or great deals.
• At 58.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 1.85% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2018 adds a more performance-focused character through the Sport trim and its twin-turbo V6.

Consider the 2017 if:

• At $15,694, the 2017 costs less than the current year's $19,086 average.
• It offers a distinctive luxury-sedan design with strong appeal and credible midsize-luxury positioning.

The bottom line: If you want the stronger all-around package, the 2018 is the better target because it blends value, safety, and added performance. If your priority is spending less up front, the 2017 is the more budget-friendly path and still brings a compelling luxury-sedan experience.

These recommendations are based on CarGurus' proprietary market data from September 15, 2026, CarGurus experts' opinions, and generative AI.