2025 Mercedes-Benz GLE-Class Coupe vs 2026 Audi A6 allroad
Comparison Overview
The most significant numerical distinction between the 2025 Mercedes-Benz GLE-Class Coupe (Car 1) and the 2026 Audi A6 allroad (Car 2) is the 40 horsepower differential, with the Mercedes producing 375 hp compared to the Audi's 335 hp, though both share an identical 369 lb-ft of torque. Price is another key factor, with Car 1 commanding an MSRP of $76,400 against Car 2's $73,100, a $3,300 gap. Fuel economy favors the lower-riding Audi wagon significantly, achieving 24 combined MPG (21 City/30 Highway) versus the Mercedes' 21 combined MPG (19 City/25 Highway). While the GLE Coupe is slightly shorter in length at 194.5 inches to the A6 allroad's 194.9 inches, the Mercedes offers more vertically oriented storage with 31.6 cu ft of cargo capacity compared to the Audi's 29.9 cu ft. The Mercedes utilizes a 9-speed automatic, whereas the Audi employs a 7-speed automated manual.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Audi A6 allroad
The Audi A6 allroad wins for commuting efficiency due to its superior combined MPG rating of 24 versus the GLE Coupe's 21.
2025 Mercedes-Benz GLE-Class Coupe
The Mercedes GLE-Class Coupe offers 31.6 cu ft of cargo space, slightly exceeding the Audi A6 allroad's 29.9 cu ft capacity for luggage.
2025 Mercedes-Benz GLE-Class Coupe
The Mercedes GLE-Class Coupe provides a measurable performance advantage with 375 horsepower compared to the Audi's 335 horsepower.
2026 Audi A6 allroad
The Audi A6 allroad commands a lower initial investment at $73,100, representing a $3,300 savings over the Mercedes-Benz GLE-Class Coupe.
Choose the Mercedes-Benz GLE-Class Coupe if...
- You require the higher output of 375 horsepower for on-demand acceleration.
- You prefer the versatility and capacity of a larger 9-speed shiftable automatic transmission.
- You favor the more substantial, taller body style, evidenced by its 68.1-inch height.
Choose the Audi A6 allroad if...
- Prioritizing fuel consumption is critical, as indicated by its 30 MPG highway rating.
- You prefer the lower base price of $73,100 over the Mercedes' $76,400 MSRP.
- You prefer the maneuverability associated with the Audi's narrower 74.9-inch width.
Key Dimensions
| Dimension | Mercedes-Benz GLE-Class Coupe | Audi A6 allroad |
|---|---|---|
| Length | 194.5" | 194.9" |
| Width | 79.3" | 74.9" |
| Height | 68.1" | 58.9" |
| Wheelbase | 115.6" | 115.2" |
Features Comparison
Safety
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| Blind Spot Monitor | ✓ | — |
| 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 | 3 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Lane Departure Warning | — | ✓ |
| Dual Rear Side-Mounted Airbags | — | ✓ |
| Headlight Washers | — | ✓ |
| Front Multi-Adjustable Headrests | — | ✓ |
Engine
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| Base Engine Displacement | 3.0 L | 3.0 L |
| Number of Cylinders | inline 6 | V6 |
| Base Engine Type | mild hybrid | mild hybrid |
| Horsepower | 375 hp @ 5800 rpm | 335 hp |
| Torque | 369 lb-ft @ 1800 rpm | 369 lb-ft |
| 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 | Audi |
|---|---|---|
| Transmission Type | 9-speed shiftable automatic | 7-speed automated manual |
| Drivetrain Type | all wheel drive | all wheel drive |
| Center Differential Type | Limited Slip | Limited Slip |
| Hill Descent Control | ✓ | ✓ |
Fuel
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 19/25 MPG | 21/30 MPG |
| EPA Fuel Economy (Combined) | 21 MPG | 24 MPG |
| EPA Driving Range (City/Highway) | 427.5/562.5 mi. | 405.3/579.0 mi. |
| Fuel Tank Capacity | 22.5 gal. | 19.3 gal. |
Comfort & Convenience
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| 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 | ✓ | ✓ |
| Overhead Console with Storage | ✓ | — |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Heated Steering Wheel | — | ✓ |
| Four Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts with Fan Control | — | ✓ |
| Cargo Floor Mats | — | ✓ |
In Car Entertainment
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| Infotainment Display | 12.3 in | 10.1 in |
| AM/FM Stereo | ✓ | ✓ |
| Subwoofer Count | 2 | 1 |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 6 months | 3 months |
| Premium Brand Speakers | — | Bang & Olufsen |
| Stereo Power | — | 705W |
| Speaker System | — | 16 |
| Surround Audio | — | Discrete |
| Speed Sensitive Volume Control | — | ✓ |
Power Feature
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | 1st Row Power Glass Extended |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| Front Head Room | 40.5 in. | 38.3 in. |
| Front Leg Room | 40.3 in. | 41.3 in. |
| Front Shoulder Room | 59.3 in. | 57.8 in. |
| Front Hip Room | 60.8 in. | — |
| Seat Material: Leatherette | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 10-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 3 | 2 |
| Passenger Seat Power Adjustments | 10-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Passenger Seat Memory Settings | 3 | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leather | — | ✓ |
| Driver Seat Ventilation | — | ✓ |
| Passenger Seat Ventilation | — | ✓ |
Rearseats
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| Rear Head Room | 36.9 in. | 39.5 in. |
| Rear Leg Room | 40.9 in. | 37.4 in. |
| Rear Shoulder Room | 58.3 in. | 56.5 in. |
| Rear Hip Room | 59.8 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | — |
| Folding Rear Seat Feature | — | ✓ |
| Pass-Thru Center Armrest | — | ✓ |
| Heated Rear Seats (Multi-Level) | — | ✓ |
Tires and Wheels
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 20 x 9.0 in | — |
| Tire Type | All Season | All Season |
| Tire Size | 275/50R20 | 245/45R20 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
| Wheel Material | — | Alloy |
| Wheel Diameter | — | 20 in. |
Suspension
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Mercedes-Benz | Audi |
|---|---|---|
| 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./ unlimited mi. |
| Complimentary Scheduled Maintenance | — | 3 yr./ 30000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Mercedes-Benz GLE-Class Coupe and 2026 Audi A6 allroad.
How significant is the fuel economy gap between the GLE Coupe and the A6 allroad?
The difference is substantial for premium unleaded users; the Audi A6 allroad achieves 24 combined MPG, while the Mercedes GLE Coupe manages only 21 combined MPG.
Which vehicle has the superior power-to-price ratio?
Although the Mercedes has 40 more horsepower (375 hp vs 335 hp), the Audi's lower MSRP of $73,100 versus $76,400 gives it a superior starting value proposition.
Are the overall vehicle dimensions comparable despite the different body styles?
Yes, the overall length is nearly identical, with the Audi at 194.9 inches and the Mercedes at 194.5 inches, although the Audi is considerably lower in height (58.9 in vs 68.1 in).
Does the body style significantly affect usable storage capacity?
The Mercedes GLE Coupe, despite being a coupe SUV, provides slightly more cargo volume at 31.6 cu ft compared to the A6 allroad wagon's 29.9 cu ft.
What transmission types are featured in these two competitors?
The 2025 Mercedes-Benz GLE-Class Coupe uses a 9-speed shiftable automatic transmission, whereas the 2026 Audi A6 allroad is equipped with a 7-speed automated manual.
Both vehicles require premium fuel; how does this affect performance metrics?
Both require premium unleaded, but the Mercedes generates 375 hp while maintaining lower efficiency (19/25 MPG), compared to the Audi's 335 hp delivered with better efficiency (21/30 MPG).
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