Genesis of Peoria
2021 Genesis G80
Now available at Genesis of Peoria in Peoria, AZ
- Starting MSRP$47,700
- Horsepower300–375 hp
- EPA MPG19–23 city / 27–32 hwy
- FuelPremium Unleaded (Recommended)

The 2021 Genesis G80 is a luxury sedan for drivers seeking composed performance, premium comfort, and a confident executive profile in Peoria, Arizona. At Genesis of Peoria, shoppers can review this model’s trim range, powertrain choices, dimensions, efficiency ratings, and ownership considerations before exploring current Genesis vehicles through the dealership’s live inventory. The G80 is offered with inline-four and V6 engine configurations, an eight-speed automatic transmission, and recommended premium unleaded fuel. Its 196.7-inch length and 118.5-inch wheelbase support a spacious sedan design, while 13.1 cubic feet of cargo room behind the rear seats adds everyday practicality for commutes, travel, and city driving across the Phoenix West Valley.
- Starting MSRP
- $47,700
- Horsepower
- 300–375 hp
- EPA MPG
- 19–23 city / 27–32 hwy
- Fuel
- Premium Unleaded (Recommended)
- Body Style
- Sedan
How the 2021 Genesis G80 Compares With the Genesis Lineup
Pricing, power, fuel economy, seating, drivetrain, and fuel requirements help distinguish the G80 from other Genesis sedans. The 2021 Genesis G80 starts at $47,700, and MSRP excludes tax, title, registration and dealer fees.
| Spec | 2021 Genesis G80 | 2021 Genesis G70 | 2021 Genesis G90 |
|---|---|---|---|
| Starting MSRP | $47,700 | $36,000 | $75,450 |
| Horsepower | 300–375 hp | 252–365 hp | 365–420 hp |
| EPA MPG | 19–23 city / 27–32 hwy | 17–22 city / 26–30 hwy | 16–17 city / 24 hwy |
| Fuel | Premium Unleaded (Recommended) | Premium Unleaded (Required) | Premium Unleaded (Recommended) |
Manufacturer figures for the model year shown; a range spans that model's trims. Starting MSRP excludes tax, title, registration, and dealer fees.
Compared with the 2021 Genesis G70, the G80 starts at $47,700 versus $36,000 and offers 300–375 horsepower versus 252–365 horsepower. The G70 lists 17–22 city and 26–30 highway MPG, while the G80 lists 19–23 city and 27–32 highway MPG; the G70’s lower starting price may suit buyers focused on entry cost, while the G80’s larger sedan format and available power range may appeal to executive-sedan shoppers.
Compared with the 2021 Genesis G90, the G80 starts at $47,700 versus $75,450 and offers 300–375 horsepower versus 365–420 horsepower. The G90 lists 16–17 city and 24 highway MPG, while the G80 lists 19–23 city and 27–32 highway MPG; the G90 may suit buyers seeking higher output and flagship positioning, while the G80 may suit shoppers balancing luxury with a lower starting price and stronger stated fuel economy.
2021 Genesis G80 Specifications and Configuration
The 2021 Genesis G80 sedan uses an eight-speed automatic transmission and recommended premium unleaded fuel. Across its two trims, engine displacement ranges from 2.5 to 3.5 liters, with four- or six-cylinder configurations, 300–375 horsepower, and 311–391 lb-ft of torque.
The 2.5T trim has a $47,700 starting MSRP, 300 horsepower, 23 city MPG, 32 highway MPG, four cylinders, a 2.5-liter inline engine, and 311 lb-ft of torque. The 3.5T trim has a $59,100 starting MSRP, 375 horsepower, 19 city MPG, 27 highway MPG, six cylinders, a 3.5-liter V engine, and 391 lb-ft of torque.
Across the model range, the G80 measures 196.7 inches long, 75.8 inches wide, and 57.7 inches high, with a 118.5-inch wheelbase. It has a 4,156-pound curb weight, a 17.2-gallon fuel capacity, 13.1 cubic feet of cargo space behind the rear seats, and peak power at 5,800 rpm.
Buying a 2021 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. Shoppers can search inventory for current Genesis vehicles, review online purchase options, value a trade, and discuss financing through the dealership.
Located at 17336 N 84th Ave, Peoria, AZ 85382, Genesis of Peoria also provides factory-authorized care through its certified Genesis Service Center. Service support includes maintenance, tire care, battery testing, brake repair, and diagnostic work for Genesis vehicles.
What to Weigh Before Buying
Trim selection shapes the G80’s balance of efficiency, output, and price. The 2.5T emphasizes lower starting cost and higher stated fuel economy, while the 3.5T provides more horsepower and torque with lower city and highway MPG figures.
Consider how the sedan’s dimensions, 13.1-cubic-foot cargo area, premium fuel recommendation, and automatic transmission fit daily routines. Comparing the G80 with the G70 and G90 can also clarify whether the priority is a lower entry price, greater available output, or a flagship luxury sedan.