2025 INFINITI QX80 vs 2025 Mercedes-Benz Maybach GLS
Comparison Overview
Picking between the 2025 INFINITI QX80 and the 2025 Mercedes-Benz Maybach GLS often boils down to whether you prioritize elite luxury or sensible, substantial capability. The sticker shock is immediate: the Maybach GLS demands a $96,000 premium over the QX80's $82,450 MSRP. While the Maybach pulls ahead with 550 horsepower versus the QX80's 450 hp, the QX80 maintains a better efficiency profile, achieving 18 MPG combined compared to the Maybach's 15 MPG combined. Despite its lower price, the QX80 offers slightly more utility, boasting 22 cu ft of cargo space against the GLS's 18.4 cu ft. Both use premium fuel, but the Maybach makes it a requirement. Ultimately, the QX80 delivers 90% of the performance in a more manageable and fiscally responsible package for most buyers.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 INFINITI QX80
The INFINITI QX80 is the better daily driver due to its superior combined fuel economy of 18 MPG versus the Maybach GLS's 15 MPG.
2025 INFINITI QX80
Families will appreciate the QX80's greater utility, offering 22 cu ft of cargo space compared to the Maybach GLS's 18.4 cu ft.
2025 Mercedes-Benz Maybach GLS
Performance enthusiasts will favor the Maybach GLS for its higher output of 550 horsepower and 538 lb-ft of torque.
2025 INFINITI QX80
The QX80 represents vastly better value, offering nearly comparable power and more utility for a $96,000 lower starting price.
Choose the INFINITI QX80 if...
- You need practical cargo capacity, as the QX80 offers 22 cu ft versus the Maybach's 18.4 cu ft.
- Fuel economy is a serious consideration, given the QX80’s 18 MPG combined rating.
- You want robust performance (450 hp and 516 lb-ft) without the requirement for premium fuel.
Choose the Mercedes-Benz Maybach GLS if...
- Absolute maximum performance is desired, highlighted by the 550 horsepower engine.
- You require All-Wheel Drive capability standard for diverse weather conditions.
- Your budget comfortably accommodates the $178,450 MSRP and the required use of premium fuel.
Key Dimensions
| Dimension | INFINITI QX80 | Mercedes-Benz Maybach GLS |
|---|---|---|
| Length | 211.2" | 204.9" |
| Width | 83.3" | 79.9" |
| Height | 76.6" | 72.4" |
| Wheelbase | 121.0" | 123.4" |
Features Comparison
Safety
| Feature | INFINITI | 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 | ✓ | ✓ |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | ✓ |
| Third Row 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 |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Preparation System | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Front Fog Lights | ✓ | — |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | — |
| Rear Headrests | 2 | 3 |
| Rear Height Adjustable Headrests | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Front Cross Traffic Alert | — | ✓ |
| Dual Rear Side-Mounted Airbags | — | ✓ |
| Brake Drying | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Cornering Lights | — | ✓ |
| Front Power Adjustable Headrests | — | ✓ |
| Rear Multi-Adjustable Headrests | — | ✓ |
| Rear Center 3-Point Seatbelt | — | ✓ |
Engine
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 3.5 L | 4.0 L |
| Number of Cylinders | V6 | V8 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 450 hp @ 5600 rpm | 550 hp @ 6500 rpm |
| Torque | 516 lb-ft @ 3600 rpm | 538 lb-ft @ 5000 rpm |
| Number of Valves | 24 | 32 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Transmission Type | 9-speed shiftable automatic | 9-speed shiftable automatic |
| Drivetrain Type | rear wheel drive | all wheel drive |
| Center Differential Type | — | Limited Slip |
| Hill Descent Control | — | ✓ |
Fuel
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 16/20 MPG | 13/18 MPG |
| EPA Fuel Economy (Combined) | 18 MPG | 15 MPG |
| EPA Driving Range (City/Highway) | 377.6/472.0 mi. | 309.4/428.4 mi. |
| Fuel Tank Capacity | 23.6 gal. | 23.8 gal. |
Comfort & Convenience
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Front View Camera | ✓ | ✓ |
| Side View Camera | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| 3rd Row Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Overhead Console with Storage | ✓ | — |
| Front Seatback Storage | ✓ | ✓ |
| Manual Rear Seat Easy Entry | ✓ | — |
| Leather Steering Wheel | ✓ | ✓ |
| Heated Steering Wheel | ✓ | ✓ |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Transmission Controls on Steering Wheel | — | ✓ |
| Automatic Parking Assist | — | ✓ |
| Four Zone Climate Control | — | ✓ |
| Sun Sensor | — | ✓ |
In Car Entertainment
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 14.3 in | 12.3 in |
| AM/FM Stereo | ✓ | ✓ |
| Klipsch Speakers | ✓ | — |
| Stereo Power | 600W | 1590W |
| Speaker System | 14 | 27 |
| Subwoofer Count | 1 | 1 |
| Android Auto (Wireless) | ✓ | — |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | With Real Time Traffic | With Real Time Traffic |
| Satellite Radio Trial Period | 3 months | — |
| Speed Sensitive Volume Control | ✓ | ✓ |
| Premium Brand Stereo System | — | Burmester |
| Premium Speaker Brand | — | Burmester |
| Surround Audio | — | Discrete |
| Android Auto (Wired) | — | ✓ |
| Apple CarPlay (Wired) | — | ✓ |
| Satellite Radio Subscription Duration | — | 36 months |
Power Feature
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | 2nd Row Fixed Glass |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Dual Mirrors | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Sunroof Type | — | 1st Row Power Fabric Extended |
Frontseats
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Front Head Room | 39.1 in. | 42.5 in. |
| Front Leg Room | 43.8 in. | 40.3 in. |
| Front Shoulder Room | 64.2 in. | 59.3 in. |
| Front Hip Room | 59.9 in. | — |
| Seat Material: Leatherette | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 12-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | 3 |
| Passenger Seat Power Adjustments | 8-way | 12-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Premium Leather | — | ✓ |
| Driver Seat Thigh Extension | — | ✓ |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
| Driver Seat Ventilation | — | ✓ |
| Passenger Seat Ventilation | — | ✓ |
| Seat Massage Function | — | ✓ |
Rearseats
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 37.8 in. | 40.2 in. |
| Rear Leg Room | 39.2 in. | 43.4 in. |
| Rear Shoulder Room | 63.7 in. | 56.1 in. |
| Rear Hip Room | 59.9 in. | — |
| Folding Rear Seatback | ✓ | — |
| Reclining Rear Seats | ✓ | ✓ |
| Fixed Center Armrest | ✓ | — |
| Heated Rear Seats (Multi-Level) | ✓ | ✓ |
| Power Folding Third Row Seat | ✓ | — |
| Split-Folding Rear Seatback | — | ✓ |
| Folding Center Armrest | — | ✓ |
| Rear Seat Ventilation | — | ✓ |
Tires and Wheels
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Wheel Material | Alloy | Alloy |
| Wheel Size | 20 x 8.0 in | 22 x 11.5 in. |
| Tire Type | All Season | Performance |
| Tire Size | 275/60R20 | 325/40R22 |
| Spare Tire Type | Full Size Non-Matching | — |
| Spare Tire Location | Underbody Mounted | — |
Suspension
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | INFINITI | Mercedes-Benz |
|---|---|---|
| Basic Warranty | 4 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 7 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 4 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 45000 mi. | — |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 INFINITI QX80 and 2025 Mercedes-Benz Maybach GLS.
What is the most significant price difference between these two SUVs?
There is a massive $96,000 difference in starting MSRP; the 2025 INFINITI QX80 begins at $82,450, whereas the 2025 Mercedes-Benz Maybach GLS starts at $178,450.
How much more powerful is the Maybach GLS compared to the QX80?
The Maybach GLS boasts a 100 horsepower advantage, delivering 550 hp compared to the QX80's 450 hp. However, the torque difference is smaller, with the Maybach offering 538 lb-ft versus the INFINITI's 516 lb-ft.
Does the smaller Maybach GLS have less cargo room than the INFINITI QX80?
Yes, the QX80 is slightly larger overall (211.2 inches long) and provides 22 cu ft of cargo capacity. The Maybach GLS, despite its high price, offers only 18.4 cu ft for luggage.
Do both vehicles require the same type of gasoline?
No, the QX80 recommends premium unleaded fuel, whereas the high-performance Maybach GLS explicitly requires premium unleaded fuel for operation.
Which vehicle offers better fuel efficiency for highway cruising?
The INFINITI QX80 has better highway efficiency, rated at 20 MPG, compared to the Maybach GLS's 18 MPG highway rating.
What is the difference in drivetrain configuration for these two large SUVs?
The 2025 INFINITI QX80 comes standard with Rear Wheel Drive (RWD), while the 2025 Mercedes-Benz Maybach GLS utilizes an All Wheel Drive (AWD) system.
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