VS
At a Glance
Power
335hp @ 5000
831hp @ 5500
Torque
368lb-ft @ 1600
1032lb-ft @ 2500
Fuel
25 mpg est.
—
Engine
3.0 L/183ci
4.0 L/243ci
Choosing between the BMW 8 Series and the Mercedes-Benz Gt is one of the most common decisions car buyers in the United States face. The BMW 8 Series delivers 335hp @ 5000 while the Mercedes-Benz Gt produces 831hp @ 5500. Pricing starts at $94,500 for the 8 Series 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
BMW 8 Series840i xDrive Coupe 2026 - From $94,500
Mercedes-Benz GtAMG GT 63 S E Performance 4-Door Coupe 2026 - From $102,100
Performance
Power Output (hp)
335hp @ 5000
831hp @ 5500
Torque (lb-ft)
368lb-ft @ 1600
1032lb-ft @ 2500
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
4.0 L/243ci
Engine Layout
Inline
—
Cylinders
6
8
Fuel Type
Gasoline
Plug-In Hybrid
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic w/OD
Automatic
Number of Gears
8
—
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
25 mpg est.
—
Fuel Economy - City (mpg)
21mpg
—
Fuel Economy - Highway (mpg)
29mpg
—
Fuel Tank Capacity (gal)
18gal
19gal
Dimensions
Length (in)
191.1in
199in
Width (in)
74.9in
76.9in
Height (in)
52.8in
56.9in
Wheelbase (in)
111.1in
116.2in
Curb Weight (lbs)
4081lbs
5247lbs
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
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
8 Series
Practicality
Tied
Pros & Cons
BMW 8 Series
Lower starting price ($94,500)
Few notable weaknesses
Mercedes-Benz Gt
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the 8 Series or Gt?
The 8 Series produces 335hp @ 5000 and 368lb-ft @ 1600 of torque while the Gt delivers 831hp @ 5500 and 1032lb-ft @ 2500 of torque. The Gt is the more powerful option.
What is the price difference between the 8 Series and Gt?
The 8 Series starts from $94,500 and the Gt from $102,100. The 8 Series is cheaper by $7,600 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the 8 Series 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