Used 2018 Genesis G80 for Sale nearMiami, FL

How much does the 2018 Genesis G80 cost?

Prices have softened 1.90% compared to this time last year, making it a favorable time to shop this model year.

There are 325 listings available, which suggests a modest but workable amount of inventory to compare.

Is the 2018 Genesis G80 a good car?

Yes — you’re looking at a 5/5 user-rated car with an expert rating of 8.33/10. The standout strength is Cost effectiveness at 10/10.

Owners consistently praise its luxury features, build quality, and smooth driving experience, and they often compare it favorably with BMW and Mercedes. The value-for-money theme comes through clearly, with the car delivering a high-end feel at a reasonable price.

That lines up well with the model’s positioning as a luxury sedan that leans into added athleticism without giving up value. With 31.7% of listings marked as good or great deals, the market still gives you some room to shop selectively.

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 in daily use, with repeated praise for its build quality and smooth driving experience. That kind of feedback matters because it suggests the G80 is the sort of sedan you can count on for a refined ownership experience rather than constant fuss.

The expert driving notes also support that impression by emphasizing a strong, well-rounded powertrain and a composed, comfortable character. For used buyers, the main long-term risk is less about outright durability and more about finding a well-kept example that has been maintained properly.

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

At 56.6% 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 pre-purchase inspection, especially if the car has been in any collision. Focus on bodywork quality, panel alignment, and whether the cabin and electronics still feel consistent with the car’s premium positioning.

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. The base trims miss some of those features, so you should compare equipment carefully if you want the best value.
• Powertrain: The Sport uses a twin-turbo 3.3-liter V6 with strong low-end torque and an 8-speed automatic. It delivers quick acceleration and a more engaging feel than the standard setup.
• Safety package: The standard 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 are bundled into packages on lower trims.
• Infotainment: The Sport includes a 9.3-inch touchscreen, Apple CarPlay, Android Auto, Genesis Connected Services, a wireless charging pad, and a Lexicon audio system. The system is positioned as a strong standard tech setup.
• Fuel efficiency: The test-drive data cites an EPA estimate of 17 mpg city, 25 highway, and 20 combined, with required premium fuel.

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 pick because it comes fully loaded and delivers the model’s strongest mix of performance, luxury features, and value. You get the twin-turbo V6, adaptive suspension, upgraded exterior and interior trim, and a long list of standard equipment that makes it feel like the best expression of the lineup.

If you want the most compelling version of this car, this is the one to target. The safety package is also comprehensive, with standard driver-assistance features that help the car feel well equipped right out of the gate.

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

This is a moderate market for selective buyers, so you can shop with some leverage if you’re patient.

• Deal availability: 31.7% of listings are priced as good or great deals.
• Inventory: There are 325 listings available.
• Price trend: Prices have softened 1.90% compared with last year.
• Clean inventory: 56.6% of listings are accident-free.

If you find a listing below $18,324, 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 $19,183 sits slightly below last year's $19,554.

That softer pricing suggests the market has eased a bit, which can help you buy more confidently now but may also temper near-term appreciation if you plan to resell soon. For a future seller, the key takeaway is that value retention looks steady rather than strong, so condition and maintenance history will matter a lot.

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 Insurance Institute for Highway Safety and a five-star overall rating 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 driver-assistance 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, auto-brake, and Smart Cruise with auto stop. That’s a strong list for a luxury sedan in this price range.

The main caveat is the lower side-crash score for the driver in NHTSA testing, so you should still pay close attention to accident history and repair quality on any used example.

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 56.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 1.90% 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 V6 and adaptive suspension.

Consider the 2017 if:

• At $15,754, the 2017 costs less than the current year's $19,183 average.
• It offers a distinctive luxury-sedan look with a credible upscale feel.

The bottom line: If you want the stronger all-around package, the 2018 is the better buy because it adds more performance, more standard equipment, and a compelling value story. If your priority is spending less up front, the 2017 is the more budget-friendly path, but you give up some of the 2018’s added athleticism and equipment richness.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.