VS
At a Glance
Power
300hp @ 5800
375hp @ 5800
Torque
311lb-ft @ 1650
391lb-ft @ 1300
Fuel
24 mpg est.
22 mpg est.
Engine
2.5 L/152ci
3.5 L/212ci
Choosing between the Genesis G80 and the Genesis G90 is one of the most common decisions car buyers in the United States face. The Genesis G80 delivers 300hp @ 5800 while the Genesis G90 produces 375hp @ 5800. On fuel, the G80 returns 24 mpg est. while the G90 uses 22 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $69,950 for the G80 and $92,700 for the G90. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Specification
Genesis G802.5T Sport Prestige AWD 2026 - From $69,950
Genesis G903.5T AWD 2026 - From $92,700
Performance
Power Output (hp)
300hp @ 5800
375hp @ 5800
Torque (lb-ft)
311lb-ft @ 1650
391lb-ft @ 1300
Engine & Drivetrain
Engine Capacity
2.5 L/152ci
3.5 L/212ci
Engine Layout
—
V
Cylinders
4
6
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
8
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
24 mpg est.
22 mpg est.
Fuel Economy - City (mpg)
20 (2025)mpg
18mpg
Fuel Economy - Highway (mpg)
29 (2025)mpg
26mpg
Fuel Tank Capacity (gal)
17.2gal
19.3gal
Dimensions
Length (in)
197in
207.7in
Width (in)
75.8in
76in
Height (in)
57.7in
58.7in
Wheelbase (in)
118.5in
125.2in
Curb Weight (lbs)
4211lbs
4828lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
—
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Genesis G80
2 / 4 categories
Performance
G90
Fuel Economy
G80
Value
G80
Practicality
Tied
Pros & Cons
Genesis G80
Better fuel economy (24 mpg est.)
Lower starting price ($69,950)
Few notable weaknesses
Genesis G90
Well-rounded specification
Higher fuel consumption (22 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the G80 or G90?
The G80 gets 24 mpg est. and the G90 gets 22 mpg est. on the combined cycle. The G80 is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the G80 or G90?
The G80 produces 300hp @ 5800 and 311lb-ft @ 1650 of torque while the G90 delivers 375hp @ 5800 and 391lb-ft @ 1300 of torque. The G90 is the more powerful option.
What is the price difference between the G80 and G90?
The G80 starts from $69,950 and the G90 from $92,700. The G80 is cheaper by $22,750 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the G80 or the G90?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.
Also Consider