VS
At a Glance
Power
375hp @ 5800
621hp @ 5250
Torque
391lb-ft @ 1300
664lb-ft @ 2000
Engine
3.5 L/212cc
6.0 L/365cc
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 375hp @ 5800 while the Mercedes-Benz S-Class produces 621hp @ 5250. Pricing starts at $78,350 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)
375hp @ 5800
621hp @ 5250
Torque (lb-ft)
391lb-ft @ 1300
664lb-ft @ 2000
Engine & Drivetrain
Engine Capacity
3.5 L/212cc
6.0 L/365cc
Engine Layout
V
—
Cylinders
6
12
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic w/OD
Number of Gears
8
—
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
16 (2025)mpg
12mpg
Fuel Economy - Highway (mpg)
24 (2025)mpg
20mpg
Fuel Tank Capacity (gal)
19.3gal
22.2gal
Dimensions
Length (in)
197in
215.3in
Width (in)
75.8in
75.6in
Height (in)
57.7in
59.4in
Wheelbase (in)
118.5in
133.7in
Curb Weight (lbs)
4508lbs
5346lbs
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 ($78,350)
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 375hp @ 5800 and 391lb-ft @ 1300 of torque while the S-Class delivers 621hp @ 5250 and 664lb-ft @ 2000 of torque. They produce similar power outputs.
What is the price difference between the G80 and S-Class?
The G80 starts from $78,350 and the S-Class from $119,550. The G80 is cheaper by $41,200 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