2025 BMW X6 M vs 2026 Mercedes-Benz Amg Gt
Comparison Overview
The classic dilemma: pure, unadulterated performance versus sharp, daily-drivable efficiency. Looking at the 2025 BMW X6 M and the 2026 Mercedes-Benz AMG GT, we see a massive $30,000 gap in starting MSRP, with the BMW sitting at $132,100 versus the Mercedes at $102,100. This price difference correlates directly with performance, as the X6 M unleashes 617 hp and 553 lb-ft of torque, completely overshadowing the AMG GT's 362 hp. However, the trade-off is significant: the X6 M only manages 15 combined MPG, while the lower-powered wagon sips fuel better, achieving 21 combined MPG. Furthermore, the X6 M is bulkier at 79.5 inches wide compared to the GT’s 76.9 inches. Ultimately, buyers must weigh immense power against substantial savings and better economy.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Mercedes-Benz Amg Gt
The 2026 Mercedes-Benz AMG GT offers significantly better fuel economy at 21 combined MPG versus the X6 M's 15 MPG, making daily driving much cheaper.
2025 BMW X6 M
Despite the lower efficiency, the BMW X6 M crossover provides superior utility with 27.4 cubic feet of cargo space compared to the AMG GT's 16.1 cubic feet.
2025 BMW X6 M
The BMW X6 M is the undisputed performance king here, boasting an incredible 617 hp and 553 lb-ft of torque for maximum straight-line speed.
2026 Mercedes-Benz Amg Gt
Saving $30,000 on the MSRP and achieving a 6 MPG better fuel economy makes the Mercedes-Benz AMG GT the clear value champion.
Choose the BMW X6 M if...
- You absolutely require the segment-leading power, headlined by 617 horsepower.
- Maximum passenger and gear hauling is necessary, thanks to its 27.4 cu ft cargo capacity.
- You prefer the imposing stance of a large crossover (195.0 inches long and 66.7 inches high).
Choose the Mercedes-Benz Amg Gt if...
- Keeping running costs down is a priority, highlighted by the 21 combined MPG rating.
- You appreciate saving $30,000 upfront, as the MSRP is only $102,100.
- You prefer a slightly lower vehicle profile (57.3 inches high) and the smoother operation of a 9-speed automatic transmission.
Key Dimensions
| Dimension | BMW X6 M | Mercedes-Benz Amg Gt |
|---|---|---|
| Length | 195.0" | 199.0" |
| Width | 79.5" | 76.9" |
| Height | 66.7" | 57.3" |
| Wheelbase | 117.0" | 116.2" |
Features Comparison
Safety
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | — |
| Rear Cross Traffic Alert | ✓ | ✓ |
| Driver Attention Alert | ✓ | ✓ |
| Pre-Collision Safety System | ✓ | ✓ |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | ✓ |
| Passenger Airbag Occupant Sensing Deactivation | ✓ | ✓ |
| Electronic Stability Control | ✓ | ✓ |
| Traction Control System | ✓ | ✓ |
| LATCH System | ✓ | ✓ |
| Rear Door Child Safety Locks | ✓ | ✓ |
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel |
| Brake Drying | ✓ | ✓ |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Preparation System | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Self-Leveling Headlights | ✓ | — |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Power Adjustable Headrests | ✓ | ✓ |
| Rear Headrests | 3 | 2 |
| Rear Height Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Adaptive Headlights | — | ✓ |
| Rear Integrated Headrests | — | ✓ |
Engine
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 4.4 L | 3.0 L |
| Number of Cylinders | V8 | inline 6 |
| Base Engine Type | mild hybrid | mild hybrid |
| Horsepower | 617 hp @ 6000 rpm | 362 hp @ 5500 rpm |
| Torque | 553 lb-ft @ 1800 rpm | 369 lb-ft @ 1800 rpm |
| Number of Valves | 32 | 24 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 9-speed shiftable automatic |
| Drivetrain Type | all wheel drive | all wheel drive |
| [object Object] | ✓ | — |
| [object Object] | ✓ | — |
| Hill Descent Control | ✓ | — |
| [object Object] | — | ✓ |
| [object Object] | — | ✓ |
Fuel
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 13/18 MPG | 19/24 MPG |
| EPA Fuel Economy (Combined) | 15 MPG | 21 MPG |
| EPA Driving Range (City/Highway) | 284.7/394.2 mi. | 400.9/506.4 mi. |
| Fuel Tank Capacity | 21.9 gal. | 21.1 gal. |
Comfort & Convenience
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | ✓ | ✓ |
| Transmission Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Front View Camera | ✓ | ✓ |
| Side View Camera | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Automatic Parking Assist | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Heated Steering Wheel | ✓ | — |
| Four Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
| Sun Sensor | — | ✓ |
In Car Entertainment
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 14.9 in | 12.3 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | Harman/Kardon | Burmester |
| Stereo Power | 464W | 640W |
| Speaker System | 16 | 14 |
| Subwoofer Count | 2 | — |
| Surround Audio | Discrete | Discrete |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| Auxiliary Audio Input | ✓ | — |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 12 months | 6 months |
| Premium Brand Stereo System | — | Burmester |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
| Speed Sensitive Volume Control | — | ✓ |
Power Feature
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | 1st Row Power Glass |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Passenger Mirror | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Front Head Room | 39.3 in. | 40.8 in. |
| Front Leg Room | 40.4 in. | 41.7 in. |
| Front Shoulder Room | 60.0 in. | 57.8 in. |
| Seat Material: Premium Leather | ✓ | — |
| Front Seat Type: Sport | ✓ | — |
| Driver Seat Power Adjustments | 14-way | 10-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Thigh Extension | ✓ | ✓ |
| Driver Seat Memory Settings | 2 | 3 |
| Passenger Seat Power Adjustments | 14-way | 10-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Passenger Seat Thigh Extension | ✓ | ✓ |
| Passenger Seat Memory Settings | 2 | 3 |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leatherette/Sueded Microfiber | — | ✓ |
| Front Seat Type: Bucket | — | ✓ |
Rearseats
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 37.5 in. | 38.2 in. |
| Rear Leg Room | 35.7 in. | — |
| Rear Shoulder Room | 57.7 in. | 57.2 in. |
| Split-Folding Rear Seatback | ✓ | — |
| Folding Rear Seat Feature | ✓ | — |
| Pass-Thru Center Armrest | ✓ | — |
Tires and Wheels
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 21 x 11.5 in. | 19 x 11.0 in. |
| Tire Type | Performance | Performance |
| Tire Size | 315/35R | 285/40R19 |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Material | — | Alloy |
Suspension
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | — |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 BMW X6 M and 2026 Mercedes-Benz Amg Gt.
How much more expensive is the 2025 BMW X6 M compared to the 2026 AMG GT?
The BMW X6 M commands a significant premium, starting at an MSRP of $132,100, which is exactly $30,000 more than the Mercedes-Benz AMG GT's starting price of $102,100.
Which vehicle is noticeably faster based on these specifications?
The 2025 BMW X6 M is significantly faster, delivering 617 horsepower and 553 lb-ft of torque, creating a 255 horsepower advantage over the 362 hp AMG GT.
Which car offers better cargo capacity for hauling luggage?
The BMW X6 M crossover is far better suited for cargo, offering 27.4 cubic feet, compared to the 2026 AMG GT wagon’s 16.1 cubic feet.
Is the fuel economy difference large enough to consider over the power difference?
Yes, the difference is substantial: the X6 M gets 15 combined MPG, while the AMG GT manages 21 combined MPG, meaning you save 6 MPG by choosing the Mercedes.
Do both models require premium fuel, and what are their drive types?
Both the 2025 BMW X6 M and the 2026 Mercedes-Benz AMG GT require premium unleaded fuel and both come standard with All-Wheel Drive capability.
How do the overall physical dimensions compare between these two performance vehicles?
The BMW X6 M is longer (195.0 inches) and notably wider (79.5 inches) than the AMG GT (199.0 inches long, but only 76.9 inches wide) and is considerably taller at 66.7 inches.
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