2025 Mercedes-Benz Maybach GLS vs 2025 Porsche Cayenne
Comparison Overview
Choosing between ultimate luxury and supreme sportiness often boils down to prioritizing opulence over operational costs. The 2025 Mercedes-Benz Maybach GLS starts at a hefty $178,450, demanding a significant premium over the $84,700 Porsche Cayenne. This price gap reflects the Maybach's focus on pure indulgence, boasting 550 hp versus the Cayenne's 348 hp, though the efficiency gap is notable, with the Cayenne achieving a combined 19 MPG compared to the Maybach's 15 MPG. While the Maybach is substantially longer at 204.9 inches, providing a commanding presence, it sacrifices utility, offering only 18.4 cu ft of cargo space against the Cayenne's roomier 27.3 cu ft. Furthermore, the power disparity is significant, with the Maybach offering 182 more lb-ft of torque (538 vs 368), making the Mercedes feel vastly more potent, despite the Porsche's superior fuel economy.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Porsche Cayenne
The 2025 Porsche Cayenne wins for commuters due to its better combined 19 MPG efficiency versus the Maybach's 15 MPG.
2025 Porsche Cayenne
The Cayenne offers significantly more usable space with 27.3 cu ft of cargo capacity compared to the Maybach GLS's restrictive 18.4 cu ft.
2025 Mercedes-Benz Maybach GLS
The 2025 Maybach GLS is the winner for driving thrills due to its superior 550 hp output and robust 538 lb-ft of torque.
2025 Porsche Cayenne
The 2025 Porsche Cayenne provides vastly better overall value, costing $93,750 less than the Mercedes-Benz Maybach GLS.
Choose the Mercedes-Benz Maybach GLS if...
- You prioritize having the highest possible power figures, boasting 550 hp and 538 lb-ft of torque.
- You want the imposing presence of a vehicle measuring 204.9 inches long and 72.4 inches high.
- Your primary concern is ultimate rear-seat opulence, regardless of the $178,450 starting MSRP.
Choose the Porsche Cayenne if...
- You are sensitive to running costs and prefer the efficiency of 19 combined MPG over 15 MPG.
- You need practical cargo capability, as the Cayenne offers 27.3 cu ft versus the Maybach's 18.4 cu ft.
- You want an AWD crossover experience with substantial performance for under $90,000, as its MSRP is $84,700.
Key Dimensions
| Dimension | Mercedes-Benz Maybach GLS | Porsche Cayenne |
|---|---|---|
| Length | 204.9" | 194.1" |
| Width | 79.9" | 78.1" |
| Height | 72.4" | 66.9" |
| Wheelbase | 123.4" | 114.0" |
Features Comparison
Safety
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | ✓ |
| Lane Keeping Assist System | ✓ | ✓ |
| Front Cross Traffic Alert | ✓ | — |
| 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 | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Adaptive Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Cornering Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Power Adjustable Headrests | ✓ | — |
| Rear Headrests | 3 | 3 |
| Rear Multi-Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Front Multi-Adjustable Headrests | — | ✓ |
Engine
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Base Engine Displacement | 4.0 L | 3.0 L |
| Number of Cylinders | V8 | V6 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 550 hp @ 6500 rpm | 348 hp @ 5400 rpm |
| Torque | 538 lb-ft @ 5000 rpm | 368 lb-ft @ 1450 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 | Mercedes-Benz | Porsche |
|---|---|---|
| Transmission Type | 9-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | all wheel drive | all wheel drive |
| Center Differential Type | Limited Slip | Limited Slip |
| Hill Descent Control | ✓ | ✓ |
Fuel
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 13/18 MPG | 17/23 MPG |
| EPA Fuel Economy (Combined) | 15 MPG | 19 MPG |
| EPA Driving Range (City/Highway) | 309.4/428.4 mi. | 402.9/545.1 mi. |
| Fuel Tank Capacity | 23.8 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 | ✓ | ✓ |
| 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 | ✓ | — |
| Four Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Sun Sensor | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Cruise Control | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
| 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 | 1590W | 150W |
| Speaker System | 27 | 10 |
| Subwoofer Count | 1 | — |
| Surround Audio | Discrete | — |
| Android Auto (Wired) | ✓ | ✓ |
| Apple CarPlay (Wired) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | With Real Time Traffic | ✓ |
| Satellite Radio Subscription Duration | 36 months | — |
| Speed Sensitive Volume Control | ✓ | — |
| Satellite Radio Trial Period | — | 3 months |
Power Feature
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Sunroof Type | 1st Row Power Fabric Extended | — |
| Moonroof Type | 2nd Row Fixed Glass | — |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Dual Mirrors | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Front Head Room | 42.5 in. | — |
| Front Leg Room | 40.3 in. | — |
| Front Shoulder Room | 59.3 in. | — |
| Seat Material: Premium Leather | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 12-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 | 12-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 |
| Driver Seat Ventilation | ✓ | — |
| Passenger Seat Ventilation | ✓ | — |
| Seat Massage Function | ✓ | — |
| Seat Material: Leather | — | ✓ |
Rearseats
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Rear Head Room | 40.2 in. | — |
| Rear Leg Room | 43.4 in. | — |
| Rear Shoulder Room | 56.1 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Heated Rear Seats (Multi-Level) | ✓ | — |
| Rear Seat Ventilation | ✓ | — |
Tires and Wheels
| Feature | Mercedes-Benz | Porsche |
|---|---|---|
| Wheel Material | Alloy | Alloy |
| Wheel Size | 22 x 11.5 in. | 20 x 10.5 in. |
| Tire Type | Performance | All Season |
| Tire Size | 325/40R22 | 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 Maybach GLS and 2025 Porsche Cayenne.
How much more power does the Maybach GLS actually have over the Cayenne?
The 2025 Mercedes-Benz Maybach GLS delivers significantly more grunt with 550 hp and 538 lb-ft of torque. This is substantially higher than the 2025 Porsche Cayenne's 348 hp and 368 lb-ft of torque, representing a 202 hp difference.
Is the size difference between these two crossovers noticeable in daily driving?
Yes, the Maybach GLS is quite a bit larger, measuring 204.9 inches long compared to the Cayenne's 194.1 inches. This added length on the Mercedes might make parallel parking or navigating tight city streets slightly more challenging.
What is the real-world impact of the MPG difference?
The difference is noticeable: the Cayenne gets 19 combined MPG while the Maybach GLS manages only 15 combined MPG. If you drive 15,000 miles annually, the Maybach will consume about 333 more gallons of premium fuel than the Cayenne.
Which vehicle is better equipped for hauling luggage or gear?
The 2025 Porsche Cayenne is the clear winner for cargo utility, providing 27.3 cubic feet of space. The Maybach GLS's opulent rear seating arrangements severely limit its cargo area to just 18.4 cubic feet.
What justifies the nearly $94,000 price difference between the two models?
The $93,750 price difference reflects the Maybach's focus on ultra-luxury appointments and superior engine output (550 hp vs 348 hp). Buyers are paying a premium for extreme exclusivity and power levels well beyond the Cayenne's specification.
Do both SUVs use premium fuel, and is their AWD system comparable?
Both vehicles require premium unleaded fuel. Both also utilize an all-wheel-drive system, though the Mercedes uses a 9-speed automatic transmission while the Cayenne employs an 8-speed automatic.
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