2018 Genesis G80

The 2018 Genesis G80 is a five-seat luxury sedan for shoppers seeking executive comfort and confident performance in Peoria, AZ. At Genesis of Peoria, serving the Phoenix West Valley and Greater Phoenix metro area, this page brings together the G80’s trim range, engine choices, dimensions, efficiency figures, and key comparisons with other 2018 luxury sedans. Explore new Genesis vehicles through search inventory, then connect with the team at Genesis of Peoria for a closer look at this sophisticated sedan and its available configurations.

Starting MSRP

$44,250

Horsepower

311–420 hp

EPA MPG

16–18 city / 24–25 hwy

Seating

5 seats

Fuel

Regular Unleaded / Premium Unleaded (Recommended)

Body Style

Sedan

How the 2018 Genesis G80 Compares With Competitors

Pricing, power, fuel economy, and drivetrain configuration can shape the right choice in the luxury sedan class. The G80 starts at $44,250; MSRP excludes tax, title, registration and dealer fees.

The 2018 Lincoln Continental starts at $45,000 and offers 305–335 hp with 16–18 city and 24–27 highway MPG, compared with the G80’s $44,250 starting MSRP and 311 to 420 hp. The G80 suits shoppers focused on a lower starting price and broader power range, while the Continental offers regular or premium unleaded fuel flexibility.

The 2018 Cadillac XTS starts at $46,395 and produces 304–410 hp, with 17–19 city and 26–28 highway MPG, while the G80 offers 311 to 420 hp and 16 to 18 city and 24 to 25 highway MPG. The XTS may appeal to shoppers prioritizing its 1,000-pound maximum towing capacity and Front Wheel Drive / All Wheel Drive choices, while the G80 emphasizes its five-seat sedan configuration and trim-specific engine variety.

The 2018 Cadillac CT6 starts at $56,095 and offers 335–404 hp, 18–62 city and 26–62 highway MPG, a 31-mile electric range, 1,000 pounds of maximum towing, and All Wheel Drive / Rear Wheel Drive. The CT6 fits shoppers considering an electric-range option or towing capability, while the G80 offers a lower starting MSRP and gasoline V6 or V8 configurations.

Specifications and Configuration

The 2018 Genesis G80 is a sedan with five seats, an automatic eight-speed transmission, and a V engine layout. Across its three trims, engine size ranges from 3.3 to 5.0 liters, horsepower from 311 to 420 hp, torque from 293 to 383 lb-ft, and cylinders from six to eight.

Fuel choices include regular unleaded and premium unleaded recommended, depending on trim. City fuel economy ranges from 16 to 18 MPG, while highway fuel economy ranges from 24 to 25 MPG. Peak power arrives at 6,000 rpm, with peak torque ranging from 1,300 to 5,000 rpm.

The G80 measures 196.5 inches long, 74.4 inches wide, and 58.3 inches high, with a 118.5-inch wheelbase. Its 15.3-cubic-foot cargo area behind the rear seats gives the sedan practical room for everyday belongings.

Buying This Vehicle in Peoria

Genesis of Peoria welcomes luxury sedan shoppers from Peoria, Glendale, Sun City, Surprise, El Mirage, Scottsdale, and Phoenix. The dealership is located at 17336 N 84th Ave, Peoria, AZ 85382, and provides access to new Genesis models, Certified Pre-Owned vehicles, and pre-owned luxury vehicles.

Inventory changes over time, so shoppers can use search inventory to review current listings. A trade-in evaluation is also available through value your trade, helping make the next vehicle decision more convenient.

What to Weigh Before Buying

Trim selection makes a meaningful difference in the G80. The 3.8 trim pairs 311 hp with regular unleaded fuel, the 5.0 Ultimate delivers 420 hp with premium unleaded recommended, and the 3.3T Sport produces 365 hp with premium unleaded recommended.

Consider how performance and fuel requirements fit daily driving. The G80’s sedan body style, five-seat cabin, 15.3-cubic-foot cargo area, and automatic eight-speed transmission create a clear balance between passenger space, comfort, and road-going practicality.