VS
At a Glance
Power
335hp @ 5000
603hp @ 5750
Torque
369lb-ft @ 1370
627lb-ft @ 2500
Fuel
26 mpg est.
17 mpg est.
Engine
3.0 L/183ci
4.0 L/243ci
Choosing between the Audi A7 and the Mercedes-Benz Gt is one of the most common decisions car buyers in the United States face. The Audi A7 delivers 335hp @ 5000 while the Mercedes-Benz Gt produces 603hp @ 5750. On fuel, the A7 returns 26 mpg est. while the Gt uses 17 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $72,000 for the A7 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 A7Premium 55 TFSI quattro 2025 - From $72,000
Mercedes-Benz GtAMG GT 63 PRO Coupe 2026 - From $102,100
Performance
Power Output (hp)
335hp @ 5000
603hp @ 5750
Torque (lb-ft)
369lb-ft @ 1370
627lb-ft @ 2500
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
4.0 L/243ci
Engine Layout
V
—
Cylinders
6
8
Fuel Type
—
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.)
26 mpg est.
17 mpg est.
Fuel Economy - City (mpg)
22mpg
14mpg
Fuel Economy - Highway (mpg)
30mpg
20mpg
Fuel Tank Capacity (gal)
19.3gal
18.5gal
Dimensions
Length (in)
195.6in
186.1in
Width (in)
75.1in
78.1in
Height (in)
56in
53.3in
Wheelbase (in)
115.2in
106.3in
Curb Weight (lbs)
4343lbs
4299lbs
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
Audi A7
2 / 4 categories
Performance
Gt
Fuel Economy
A7
Value
A7
Practicality
Tied
Pros & Cons
Audi A7
Better fuel economy (26 mpg est.)
Lower starting price ($72,000)
Few notable weaknesses
Mercedes-Benz Gt
Well-rounded specification
Higher fuel consumption (17 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the A7 or Gt?
The A7 gets 26 mpg est. and the Gt gets 17 mpg est. on the combined cycle. The A7 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 A7 or Gt?
The A7 produces 335hp @ 5000 and 369lb-ft @ 1370 of torque while the Gt delivers 603hp @ 5750 and 627lb-ft @ 2500 of torque. The Gt is the more powerful option.
What is the price difference between the A7 and Gt?
The A7 starts from $72,000 and the Gt from $102,100. The A7 is cheaper by $30,100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A7 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