2025 BMW ALPINA XB7 vs 2026 Mercedes-Benz Amg Gt

$152,400 · Crossover

$102,100 · Wagon

Comparison Overview

The 2025 BMW ALPINA XB7 ignites the performance luxury segment, launching with a staggering 631 horsepower and 590 lb-ft of torque from its colossal engine, offering ultimate sledgehammer speed in a refined crossover package, though it comes at a steep $152,400 price point and manages only 17 MPG combined. In sharp contrast, the 2026 Mercedes-Benz AMG GT bursts onto the scene as a surprisingly practical wagon boasting sharper efficiency at 21 MPG combined, leveraging its lower curb weight for agile handling despite its significantly lower 362 horsepower output. While the XB7 dwarfs the AMG GT in sheer muscle and size (203.9 inches long versus 199.0 inches), the AMG GT counters with a compelling $50,300 lower MSRP. The choice boils down to whether you demand monstrous, dominant power or supremely balanced, efficient driving dynamics.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Mercedes-Benz Amg Gt

The Mercedes-Benz AMG GT offers better fuel economy at 21 MPG combined compared to the XB7's 17 MPG, making daily driving less costly.

👨‍👩‍👧‍👦 Best for Families

2025 BMW ALPINA XB7

The ALPINA XB7 provides significantly more utility with 48.6 cubic feet of cargo space compared to the AMG GT's 16.1 cubic feet.

🏎️ Best for Enthusiasts

2025 BMW ALPINA XB7

The ALPINA XB7 offers a massive advantage in raw output, delivering 631 hp and 590 lb-ft of torque for superior straight-line performance.

💰 Best Value

2026 Mercedes-Benz Amg Gt

The AMG GT is the clear value winner, priced $50,300 lower than the ALPINA XB7 while still offering AWD capability.

Choose the BMW ALPINA XB7 if...

You require the blistering speed afforded by 631 horsepower and 590 lb-ft of torque.
You need maximum hauling capacity, benefiting from the XB7's massive 48.6 cu ft of cargo space.
Budget is secondary to achieving top-tier, road-commanding presence and performance.

Choose the Mercedes-Benz Amg Gt if...

Prioritizing running costs matters, as the AMG GT achieves a 4 MPG advantage with 21 combined MPG.
You prefer a sportier, wagon silhouette and want to save $50,300 off the initial purchase price.
The 362 horsepower output is sufficient for your spirited driving needs without compromising efficiency.

Key Dimensions

Dimension	BMW ALPINA XB7	Mercedes-Benz Amg Gt
Length	203.9"	199.0"
Width	78.3"	76.9"
Height	70.7"	57.3"
Wheelbase	122.2"	116.2"

Features Comparison

Safety

Feature	BMW	Mercedes-Benz
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	—
Lane Keeping Assist System	✓	—
Rear Cross Traffic Alert	✓	✓
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear 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	✓	✓
LED Headlights	✓	✓
Adaptive 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)	✓	✓
Headlight Delay-Off	—	✓
Rear Integrated Headrests	—	✓
Engine Immobilizer	—	✓

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	631 hp @ 5600 rpm	362 hp @ 5500 rpm
Torque	590 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)	16/20 MPG	19/24 MPG
EPA Fuel Economy (Combined)	17 MPG	21 MPG
EPA Driving Range (City/Highway)	350.4/438.0 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	✓	✓
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	—
Climate Control Zones	5	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cruise Control	—	✓
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
Surround Audio	Discrete	Discrete
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
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	41.9 in.	40.8 in.
Front Leg Room	39.8 in.	41.7 in.
Front Shoulder Room	60.0 in.	57.8 in.
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	✓
Driver Seat Memory Settings	2	3
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
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Massage Function	✓	—
Seat Material: Leatherette/Sueded Microfiber	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Power Adjustments	—	10-way
Passenger Seat Power Adjustments	—	10-way

Rearseats

Feature	BMW	Mercedes-Benz
Rear Head Room	39.9 in.	38.2 in.
Rear Leg Room	37.6 in.	—
Rear Shoulder Room	58.1 in.	57.2 in.
Split-Folding Rear Seatback	✓	—
Folding Center Armrest	✓	—
Heated Rear Seats	✓	—
Power Folding Third Row Seat	✓	—

Tires and Wheels

Feature	BMW	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Size	23 x 11.0 in	19 x 11.0 in.
Tire Type	Performance	Performance
Tire Size	325/30R	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 ALPINA XB7 and 2026 Mercedes-Benz Amg Gt.

What is the primary performance disparity between the 2025 ALPINA XB7 and the 2026 AMG GT?

The XB7 is fundamentally more powerful, boasting 631 hp compared to the AMG GT's 362 hp, creating a 269 horsepower difference that drastically affects acceleration capabilities. This is supported by the XB7's superior torque figure of 590 lb-ft.

How does the cost difference impact the value proposition of these two performance vehicles?

The XB7 commands a premium price of $152,400, which is $50,300 more than the AMG GT's MSRP of $102,100. This huge initial price gap heavily favors the AMG GT in overall ownership value, assuming similar longevity.

Which vehicle is more practical for family hauling, considering cargo space?

The ALPINA XB7, despite being categorized as a crossover, offers nearly three times the utility with 48.6 cu ft of cargo space. The AMG GT wagon, while offering a usable shape, is severely restricted with only 16.1 cu ft.

Is the difference in fuel efficiency substantial for daily driving?

Yes, the 4 MPG difference in combined efficiency (17 MPG for the XB7 vs. 21 MPG for the AMG GT) adds up over time, especially considering both require premium fuel. The AMG GT is notably more economical for regular use.

Both vehicles feature all-wheel drive; do their transmissions offer different driving controls?

While both use automatic transmissions, the AMG GT utilizes a 9-speed unit which could offer finer ratio spacing, whereas the XB7 employs a robust 8-speed shiftable automatic designed to handle its massive power reserves.

How does the size difference affect maneuverability between the two?

The XB7 is longer at 203.9 inches and wider at 78.3 inches, suggesting a more imposing presence on the road, while the AMG GT is marginally smaller and shorter (199.0 inches long), potentially making it easier to manage in tight city scenarios.