2025 Mercedes-Benz Amg Gt vs 2025 Porsche Cayenne
Comparison Overview
Choosing between the 2025 Mercedes-Benz AMG GT Wagon and the 2025 Porsche Cayenne often boils down to balancing prestige, practicality, and budget. If you are looking for a rare, performance-oriented wagon aesthetic, the AMG GT starts at a steeper $101,100 compared to the Cayenne's $84,700 MSRP, a difference of $16,400 right off the bat. While both offer AWD and require premium fuel, the Mercedes edges out slightly in efficiency, achieving 21 MPG combined versus the Cayenne's 19 MPG combined. Power-wise, the AMG GT boasts 362 hp and 369 lb-ft of torque from its 9-speed transmission, marginally surpassing the Cayenne's 348 hp and 368 lb-ft from its 8-speed unit. However, the practical reality is seen in cargo space: the Cayenne offers a commanding 27.3 cu ft, significantly more than the AMG GT's smaller 16.1 cu ft, making it the more versatile hauler.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Mercedes-Benz Amg Gt
The AMG GT offers slightly better fuel economy at 21 MPG combined compared to the Cayenne's 19 MPG combined, saving marginally on fuel costs.
2025 Porsche Cayenne
The Porsche Cayenne is the clear winner for families due to its substantially larger 27.3 cu ft of cargo capacity versus the AMG GT's 16.1 cu ft.
2025 Mercedes-Benz Amg Gt
The Mercedes-Benz AMG GT appeals more to performance enthusiasts with its higher 362 hp output and a specialized 9-speed transmission setup.
2025 Porsche Cayenne
The Cayenne provides comparable performance metrics while saving the buyer a significant $16,400 in initial MSRP cost.
Choose the Mercedes-Benz Amg Gt if...
- You prioritize the rarity and lower profile look of a high-performance wagon over SUV height.
- You desire marginally better fuel efficiency, netting 21 MPG combined.
- You prefer the more robust power delivery from 362 hp and 369 lb-ft of torque.
Choose the Porsche Cayenne if...
- Hauling significantly more gear is necessary, thanks to its 27.3 cu ft cargo area.
- You are looking to save $16,400 upfront, with an MSRP of $84,700.
- You prefer a taller driving position and easier ingress/egress provided by its 66.9-inch height.
Key Dimensions
| Dimension | Mercedes-Benz Amg Gt | Porsche Cayenne |
|---|---|---|
| Length | 199.0" | 194.1" |
| Width | 76.9" | 78.1" |
| Height | 57.3" | 66.9" |
| Wheelbase | 116.2" | 114.0" |
Features Comparison
Safety
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| 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 | ✓ | ✓ |
| Adaptive Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Power Adjustable Headrests | ✓ | — |
| Rear Headrests | 2 | 3 |
| Rear Integrated Headrests | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Lane Departure Warning | — | ✓ |
| Lane Keeping Assist System | — | ✓ |
| Dual Rear Side-Mounted Airbags | — | ✓ |
| Cornering Lights | — | ✓ |
| Front Multi-Adjustable Headrests | — | ✓ |
| Rear Multi-Adjustable Headrests | — | ✓ |
| Rear Center 3-Point Seatbelt | — | ✓ |
Engine
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Base Engine Displacement | 3.0 L | 3.0 L |
| Number of Cylinders | inline 6 | V6 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 362 hp @ 5500 rpm | 348 hp @ 5400 rpm |
| Torque | 369 lb-ft @ 1800 rpm | 368 lb-ft @ 1450 rpm |
| Number of Valves | 24 | 24 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Transmission Type | 9-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | all wheel drive | all wheel drive |
| [object Object] | ✓ | — |
| [object Object] | ✓ | — |
| Center Differential Type | — | Limited Slip |
| Hill Descent Control | — | ✓ |
Fuel
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 19/24 MPG | 17/23 MPG |
| EPA Fuel Economy (Combined) | 21 MPG | 19 MPG |
| EPA Driving Range (City/Highway) | 400.9/506.4 mi. | 402.9/545.1 mi. |
| Fuel Tank Capacity | 21.1 gal. | 23.7 gal. |
Comfort & Convenience
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| 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 | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Sun Sensor | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Cooled Storage Compartment | — | ✓ |
In Car Entertainment
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Infotainment Display | 12.3 in | 12.3 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Brand Stereo System | Burmester | — |
| Premium Speaker Brand | Burmester | — |
| Stereo Power | 640W | 150W |
| Speaker System | 14 | 10 |
| Surround Audio | Discrete | — |
| Android Auto (Wireless) | ✓ | — |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 6 months | 3 months |
| Speed Sensitive Volume Control | ✓ | — |
| Android Auto (Wired) | — | ✓ |
| Apple CarPlay (Wired) | — | ✓ |
Power Feature
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Front Head Room | 40.8 in. | — |
| Front Leg Room | 41.7 in. | — |
| Front Shoulder Room | 57.8 in. | — |
| Seat Material: Leatherette/Sueded Microfiber | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 10-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Thigh Extension | ✓ | — |
| Driver Seat Memory Settings | 3 | 3 |
| Passenger Seat Power Adjustments | 10-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Passenger Seat Thigh Extension | ✓ | — |
| Passenger Seat Memory Settings | 3 | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leather | — | ✓ |
Rearseats
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Rear Head Room | 38.2 in. | — |
| Rear Shoulder Room | 57.2 in. | — |
| Split-Folding Rear Seatback | — | ✓ |
| Reclining Rear Seats | — | ✓ |
| Folding Center Armrest | — | ✓ |
Tires and Wheels
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Wheel Material | Alloy | Alloy |
| Wheel Size | 19 x 11.0 in. | 20 x 10.5 in. |
| Tire Type | Performance | All Season |
| Tire Size | 285/40R19 | 295/45R20 |
| Spare Tire Type | — | Temporary |
| Spare Tire Location | — | Inside Mounted |
Suspension
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Hybrid Component Warranty | 6 yr./ 62000 mi. | — |
| Corrosion/Rust Warranty | 4 yr./ 50000 mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Mercedes-Benz Amg Gt and 2025 Porsche Cayenne.
What is the primary difference in size between the 2025 AMG GT Wagon and the Cayenne Crossover?
The Cayenne is notably taller and more spacious overall, standing at 66.9 inches high compared to the AMG GT's 57.3 inches. While the AMG GT is slightly longer at 199.0 inches, the Cayenne's bulk translates directly into practical space.
How do the performance specs compare between the two AWD vehicles?
The 2025 Mercedes-Benz AMG GT holds a slight edge with 362 hp and 369 lb-ft of torque managed by a 9-speed automatic. The 2025 Porsche Cayenne provides 348 hp and 368 lb-ft through an 8-speed automatic.
Is the difference in fuel economy significant enough to warrant consideration?
The difference is minor but exists; the AMG GT achieves 21 MPG combined, while the Cayenne is rated at 19 MPG combined. Both require premium unleaded fuel.
Which vehicle offers better utility for large families or cargo transport?
The Porsche Cayenne is significantly better for cargo, offering 27.3 cu ft. The AMG GT's wagon body only provides 16.1 cu ft of cargo capacity, making the Cayenne much more accommodating.
What accounts for the $16,400 price gap between the two models?
The $16,400 difference reflects the pricing strategy between the niche, high-performance Mercedes-Benz AMG GT Wagon ($101,100 MSRP) and the more volume-oriented Porsche Cayenne Crossover ($84,700 MSRP).
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