2025 Aston Martin DBX707 vs 2026 Mercedes-Benz Amg Gt
Comparison Overview
The 2025 Aston Martin DBX707 screams unbridled aggression with a blistering 697 hp, designed for adrenaline junkies craving supercar speed in a crossover shell, contrasting sharply with the sleek, purposeful 2026 Mercedes-Benz AMG GT, which offers refined performance and premium handling at a fraction of the cost. The DBX707 demands $257,000 and returns a combined 17 MPG, representing peak automotive excess. Meanwhile, the AMG GT starts at a far more accessible $102,100, delivering an admirable 21 MPG combined, bridging the gap between daily usability and dynamic driving appeal. This comparison pits nearly double the horsepower (697 hp vs. 362 hp) against an astonishing $154,900 price differential, making the choice one between ultimate, exclusive power and brilliant, accessible performance engineering.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Mercedes-Benz Amg Gt
The 2026 Mercedes-Benz AMG GT wins for commuting due to its superior fuel economy (21 combined MPG) and significantly lower entry price.
2025 Aston Martin DBX707
The Aston Martin DBX707 is favored for families seeking more space, offering 22.3 cu ft of cargo capacity compared to the AMG GT's 16.1 cu ft.
2025 Aston Martin DBX707
Enthusiasts will overwhelmingly prefer the DBX707 for its ferocious 697 hp output and massive 663 lb-ft of torque.
2026 Mercedes-Benz Amg Gt
The AMG GT provides significantly more performance for the dollar, with a $154,900 lower MSRP and better fuel efficiency.
Choose the Aston Martin DBX707 if...
- You demand the absolute pinnacle of crossover performance, highlighted by 697 horsepower.
- You require the maximum utility for passengers and luggage, thanks to 22.3 cubic feet of cargo space.
- Budget is secondary to owning a vehicle with the distinctive, roaring presence of an Aston Martin.
Choose the Mercedes-Benz Amg Gt if...
- You prioritize efficiency, netting 21 combined MPG versus the DBX707’s 17.
- You desire dynamic, AWD driving prowess without spending the $257,000 base price of the Aston Martin.
- Your daily driving rarely requires the extreme power advantage offered by the DBX707’s 335 hp surplus.
Key Dimensions
| Dimension | Aston Martin DBX707 | Mercedes-Benz Amg Gt |
|---|---|---|
| Length | 198.4" | 199.0" |
| Width | 78.7" | 76.9" |
| Height | 66.1" | 57.3" |
| Wheelbase | 120.5" | 116.2" |
Features Comparison
Safety
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | — |
| Lane Keeping Assist System | ✓ | — |
| Rear Cross Traffic Alert | ✓ | ✓ |
| Pre-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Dual Rear Side-Mounted Airbags | ✓ | — |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | ✓ |
| 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 | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Integrated Headrests | ✓ | — |
| Rear Headrests | 3 | 2 |
| Rear Height Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Driver Attention Alert | — | ✓ |
| Post-Collision Safety System | — | ✓ |
| Passenger Airbag Occupant Sensing Deactivation | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Integrated Turn Signal Mirrors | — | ✓ |
| Front Power Adjustable Headrests | — | ✓ |
| Rear Integrated Headrests | — | ✓ |
Engine
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 4.0 L | 3.0 L |
| Number of Cylinders | V8 | inline 6 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 697 hp @ 6000 rpm | 362 hp @ 5500 rpm |
| Torque | 663 lb-ft @ 2750 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 |
| Cylinder Deactivation | ✓ | — |
| Fuel Injection Type | — | ✓ |
Drive Train
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Transmission Type | 9-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 | Aston Martin | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 15/20 MPG | 19/24 MPG |
| EPA Fuel Economy (Combined) | 17 MPG | 21 MPG |
| EPA Driving Range (City/Highway) | 337.5/450.0 mi. | 400.9/506.4 mi. |
| Fuel Tank Capacity | 22.5 gal. | 21.1 gal. |
Comfort & Convenience
| Feature | Aston Martin | 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 | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Cargo Floor Mats | ✓ | — |
| Automatic Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
| Universal Remote Transmitter | — | ✓ |
| Front Seatback Storage | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
| Interior Air Filtration | — | ✓ |
| Sun Sensor | — | ✓ |
| Turn Signal Indicators in Mirrors | — | ✓ |
In Car Entertainment
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 10.2 in | 12.3 in |
| AM/FM Stereo | ✓ | ✓ |
| Stereo Power | 800W | 640W |
| Speaker System | 14 | 14 |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Memory Card Slot | ✓ | — |
| Premium Brand Stereo System | — | Burmester |
| Premium Speaker Brand | — | Burmester |
| Surround Audio | — | Discrete |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
| Satellite Radio | — | ✓ |
| Satellite Radio Trial Period | — | 6 months |
| Speed Sensitive Volume Control | — | ✓ |
Power Feature
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Moonroof Type | 1st Row Power Glass Extended | 1st Row Power Glass |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| One-Touch Power Windows | — | 4 |
Frontseats
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Front Head Room | 40.9 in. | 40.8 in. |
| Front Leg Room | 41.7 in. | 41.7 in. |
| Front Shoulder Room | 58.4 in. | 57.8 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Sport | ✓ | — |
| Driver Seat Power Adjustments | 12-way | 10-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Memory Settings | 3 | 3 |
| Passenger Seat Power Adjustments | 12-way | 10-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Memory Settings | 3 | 3 |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leatherette/Sueded Microfiber | — | ✓ |
| Front Seat Type: Bucket | — | ✓ |
| Driver Seat Lumbar Support | — | Power |
| Driver Seat Thigh Extension | — | ✓ |
| Passenger Seat Lumbar Support | — | Power |
| Passenger Seat Thigh Extension | — | ✓ |
Rearseats
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 40.0 in. | 38.2 in. |
| Rear Leg Room | 40.9 in. | — |
| Rear Shoulder Room | 54.5 in. | 57.2 in. |
| Split-Folding Rear Seatback | ✓ | — |
| Folding Center Armrest | ✓ | — |
| Heated Rear Seats (Multi-Level) | ✓ | — |
Tires and Wheels
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 22 x 11.5 in. | 19 x 11.0 in. |
| Tire Type | Performance | Performance |
| Wheel Diameter | 22 in | — |
| Spare Tire Type | Temporary | — |
| Wheel Material | — | Alloy |
| Tire Size | — | 285/40R19 |
Suspension
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Aston Martin | Mercedes-Benz |
|---|---|---|
| Basic Warranty | 3 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 3 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 10 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 3 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Aston Martin DBX707 and 2026 Mercedes-Benz Amg Gt.
What is the practical performance difference between the 697 hp DBX707 and the 362 hp AMG GT?
The DBX707 holds a commanding 335 horsepower advantage, suggesting drastically quicker acceleration times, especially in the mid-range passing power, which is a major draw for speed enthusiasts.
How does the utility compare regarding luggage space?
The Aston Martin DBX707 offers substantially more utility with 22.3 cubic feet of cargo space, while the Mercedes-Benz AMG GT wagon provides 16.1 cubic feet.
Is the much lower MSRP of the AMG GT indicative of a trade-off in build quality?
While the MSRP difference is substantial ($102,100 vs. $257,000), both vehicles feature sophisticated AWD systems and 9-speed automatic transmissions, indicating high engineering standards for both marques.
Which vehicle is less expensive to run over time?
The AMG GT is clearly the winner for running costs, boasting a 21 combined MPG rating compared to the DBX707's 17 combined MPG, saving significantly on fuel over 15,000 miles annually.
Are both vehicles similarly sized on the road?
Physically, they are close, with the AMG GT being slightly longer at 199.0 inches versus the DBX707’s 198.4 inches, but the DBX707 is noticeably taller at 66.1 inches compared to the AMG GT’s 57.3 inches.
Do both models require premium fuel?
Yes, both high-performance vehicles mandate premium fuel, though the Aston Martin recommends it while the Mercedes-Benz requires it.
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