VS
At a Glance
Power
362hp
577hp @ 5500
Torque
406lb-ft
590lb-ft @ 2350
Fuel
24 mpg est.
—
Engine
3.0 L/183ci
4.0 L/243ci
Choosing between the Audi S5 and the Mercedes-Benz Gt is one of the most common decisions car buyers in the United States face. The Audi S5 delivers 362hp while the Mercedes-Benz Gt produces 577hp @ 5500. Pricing starts at $70,900 for the S5 and $102,100 for the Gt. 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
Audi S5Prestige 3.0 TFSI quattro 2026 - From $70,900
Mercedes-Benz GtAMG GT 63 4-Door Coupe 2026 - From $102,100
Performance
Power Output (hp)
362hp
577hp @ 5500
Torque (lb-ft)
406lb-ft
590lb-ft @ 2350
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
4.0 L/243ci
Engine Layout
V
—
Cylinders
6
8
Fuel Type
Gasoline
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
7
—
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
24 mpg est.
—
Fuel Economy - City (mpg)
19 (2025)mpg
—
Fuel Economy - Highway (mpg)
28 (2025)mpg
—
Fuel Tank Capacity (gal)
14.8gal
21.1gal
Dimensions
Length (in)
190.3in
199in
Width (in)
73.2in
76.9in
Height (in)
56.5in
56.8in
Wheelbase (in)
114in
116.2in
Curb Weight (lbs)
4288lbs
4641lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ 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
Tie
1 / 4 categories
Performance
Gt
Fuel Economy
Tied
Value
S5
Practicality
Tied
Pros & Cons
Audi S5
Lower starting price ($70,900)
Few notable weaknesses
Mercedes-Benz Gt
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the S5 or Gt?
The S5 produces 362hp and 406lb-ft of torque while the Gt delivers 577hp @ 5500 and 590lb-ft @ 2350 of torque. The Gt is the more powerful option.
What is the price difference between the S5 and Gt?
The S5 starts from $70,900 and the Gt from $102,100. The S5 is cheaper by $31,200 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the S5 or the Gt?
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