VS
At a Glance
Power
416hp @ 6750
473hp
Torque
369lb-ft @ 3000
390lb-ft
Fuel
23 mpg est.
20 mpg est.
Engine
2.0 L/121ci
3.0 L/182ci
Choosing between the Mercedes-Benz Gt and the Porsche 911 is one of the most common decisions car buyers in the United States face. The Mercedes-Benz Gt delivers 416hp @ 6750 while the Porsche 911 produces 473hp. On fuel, the Gt returns 23 mpg est. while the 911 uses 20 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $102,100 for the Gt and $156,200 for the 911. 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
Mercedes-Benz GtAMG GT 43 Coupe 2026 - From $102,100
Porsche 911Carrera S Coupe 2026 - From $156,200
Performance
Power Output (hp)
416hp @ 6750
473hp
Torque (lb-ft)
369lb-ft @ 3000
390lb-ft
Engine & Drivetrain
Engine Capacity
2.0 L/121ci
3.0 L/182ci
Engine Layout
—
Flat/Boxer
Cylinders
4
6
Fuel Type
—
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic w/OD
Automatic
Number of Gears
—
8
Drive Wheels
Rear Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
23 mpg est.
20 mpg est.
Fuel Economy - City (mpg)
19mpg
17 (Est)mpg
Fuel Economy - Highway (mpg)
27mpg
24 (Est)mpg
Fuel Tank Capacity (gal)
18.5gal
16.6gal
Dimensions
Length (in)
186.1in
178.8in
Width (in)
75.9in
72.9in
Height (in)
53.3in
51.3in
Wheelbase (in)
106.3in
96.5in
Curb Weight (lbs)
3990lbs
3424lbs
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
Mercedes-Benz Gt
2 / 4 categories
Performance
911
Fuel Economy
Gt
Value
Gt
Practicality
Tied
Pros & Cons
Mercedes-Benz Gt
Better fuel economy (23 mpg est.)
Lower starting price ($102,100)
Few notable weaknesses
Porsche 911
Well-rounded specification
Higher fuel consumption (20 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the Gt or 911?
The Gt gets 23 mpg est. and the 911 gets 20 mpg est. on the combined cycle. The Gt 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 Gt or 911?
The Gt produces 416hp @ 6750 and 369lb-ft @ 3000 of torque while the 911 delivers 473hp and 390lb-ft of torque. The 911 is the more powerful option.
What is the price difference between the Gt and 911?
The Gt starts from $102,100 and the 911 from $156,200. The Gt is cheaper by $54,100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Gt or the 911?
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