2020 Genesis G80

The 2020 Genesis G80 brings executive-sedan comfort, measured dimensions, and a choice of three gasoline powertrains to Genesis of Peoria in Peoria, AZ. This page outlines the G80’s trim pricing, performance range, fuel economy, configuration, and key measurements, while also showing how it compares with the Genesis G70 and Genesis G90. Shoppers across the Phoenix West Valley and Greater Phoenix metro area can explore new Genesis vehicles, review live inventory, value a trade, and arrange a visit at 17336 N 84th Ave. Genesis of Peoria also supports ownership with factory-authorized service for Genesis vehicles.

Starting MSRP

$42,550

Horsepower

311–420 hp

EPA MPG

15–18 city / 23–26 hwy

Fuel

Regular Unleaded / Premium Unleaded (Recommended)

Body Style

Sedan

How the 2020 Genesis G80 Compares With the Genesis Lineup

Pricing, power, fuel economy, and fuel requirements vary across the Genesis sedan lineup. The G80’s starting MSRP is $42,550, and MSRP excludes tax, title, registration and dealer fees.

Compared with the 2020 Genesis G70, the G80 starts at $42,550 versus $37,450, while the G70 offers 252–365 hp and the G80 spans 311 to 420 hp. The G70’s EPA fuel economy is 17–20 city / 26–28 hwy and it requires premium unleaded, favoring shoppers focused on a lower starting price and compact performance; the G80 offers a broader power range and regular unleaded on its 3.8 trim.

Compared with the 2020 Genesis G90, the G80 starts at $42,550 versus $72,200, while the G90 produces 365–420 hp and the G80 ranges from 311 to 420 hp. The G90 returns 15–17 city / 23–25 hwy, uses premium unleaded recommended, and offers Rear Wheel Drive / All Wheel Drive, giving shoppers a choice between the G80’s lower entry price and the G90’s larger flagship positioning.

Specifications and Configuration

The 2020 Genesis G80 is a sedan with a V-layout engine and automatic transmission. Across its three trims, engine displacement ranges from 3,342 to 5,038 cc, engine size ranges from 3.3 to 5.0 L, and output spans 311 to 420 hp with 293 to 383 lb-ft of torque.

Peak power is reached at 6,000 rpm, while peak torque arrives 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. It has a 20.3-gallon fuel capacity, 15.3 cubic feet of cargo space behind the rear seats, and curb weight ranging from 4,195 to 4,716 pounds.

Buying a 2020 Genesis G80 in Peoria

Genesis of Peoria serves Peoria, Glendale, Sun City, Surprise, El Mirage, Scottsdale, Phoenix, the Phoenix West Valley, and the Greater Phoenix metro area. The dealership is located at 17336 N 84th Ave, Peoria, AZ 85382, where shoppers can explore new Genesis models and use online tools for a streamlined purchase process.

Review the search inventory for current vehicle listings, or use the trade-in process at value your trade. Genesis of Peoria also provides factory-authorized care through its Genesis Service Center, with service scheduling and maintenance support for ongoing ownership.

What to Weigh Before Buying

Trim selection shapes the G80’s experience. The 3.8 trim uses regular unleaded and produces 311 hp, while the 3.3T Sport produces 365 hp and the 5.0 Ultimate reaches 420 hp; both higher-output trims use premium unleaded recommended.

Fuel economy also changes by trim, ranging from 15 to 18 city MPG and 23 to 26 highway MPG. Consider the balance between power, fuel type, efficiency, curb weight, and the sedan’s 15.3-cubic-foot cargo area when comparing the G80 with other Genesis models.