VS
At a Glance
Power
300hp @ 5800
791hp @ 5500
Torque
311lb-ft @ 1650
1055lb-ft
Engine
2.5 L/152cc
4.0 L/243cc
Choosing between the Genesis G80 and the Mercedes-Benz S-Class is one of the most common decisions car buyers in the United States face. The Genesis G80 delivers 300hp @ 5800 while the Mercedes-Benz S-Class produces 791hp @ 5500. Pricing starts at $64,040 for the G80 and $119,550 for the S-Class. 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.
Performance
Power Output (hp)
300hp @ 5800
791hp @ 5500
Torque (lb-ft)
311lb-ft @ 1650
1055lb-ft
Engine & Drivetrain
Engine Capacity
2.5 L/152cc
4.0 L/243cc
Cylinders
4
8
Fuel Type
Gasoline
Plug-In Hybrid
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
—
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
20 (2025)mpg
—
Fuel Economy - Highway (mpg)
29 (2025)mpg
—
Fuel Tank Capacity (gal)
17.2gal
20.1gal
Dimensions
Length (in)
196.7in
210.1in
Width (in)
75.8in
75.6in
Height (in)
57.7in
59.6in
Wheelbase (in)
118.5in
126.6in
Curb Weight (lbs)
4211lbs
5831lbs
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
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
G80
Practicality
Tied
Pros & Cons
Genesis G80
Lower starting price ($64,040)
Few notable weaknesses
Mercedes-Benz S-Class
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the G80 or S-Class?
The G80 produces 300hp @ 5800 and 311lb-ft @ 1650 of torque while the S-Class delivers 791hp @ 5500 and 1055lb-ft of torque. They produce similar power outputs.
What is the price difference between the G80 and S-Class?
The G80 starts from $64,040 and the S-Class from $119,550. The G80 is cheaper by $55,510 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the G80 or the S-Class?
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