Aston Martin's 'S' suffix returns after a multi-year hiatus, applied to two vehicles sharing a 4.0-litre twin-turbo V8 yet diverging in mission....
When most performance SUVs retreat to heated garages at the first snowflake, the Aston Martin DBX707 reveals its true character. This British-engineered ultra-luxury performance SUV was designed for year-round capability - including the demanding realities of Canadian winters where temperatures plunge below -20°C and snowfall accumulates beyond 200 centimetres annually.
The DBX707 is Aston Martin's answer to creating the "Supercar of SUVs" - a vehicle that refuses to compromise between blistering performance and practical all-weather capability. With its twin-turbocharged 4.0-litre V8 engine producing 697 horsepower and 663 lb-ft of torque, paired with an intelligent all-wheel-drive system and adaptive suspension technology, this hand-assembled masterpiece from Gaydon, England, transforms winter driving from a cautious exercise into an exhilarating experience.
The DBX707's foundation begins with a bonded aluminum monocoque chassis that balances rigidity with weight efficiency. This structure supports a sophisticated drivetrain designed to deliver power confidently across variable surfaces. The twin-turbocharged 4.0-litre V8 engine generates its peak torque from 2,500 to 5,500 rpm, ensuring instant response during low-traction scenarios common on ice-covered roads.
Power flows through a 9-speed wet-clutch automatic transmission to an intelligent all-wheel-drive system. This drivetrain can shift from rear-biased performance to front-axle involvement dynamically, responding to wheel slip within milliseconds. The Electronic Limited-Slip Differential works with torque vectoring by braking to maintain precise cornering control even when road surfaces transition from clear pavement to packed snow mid-corner.
The DBX707's adaptive triple-chamber air suspension offers versatility for Canadian winter conditions. In Off-Road mode, the system raises ground clearance to provide ample room to navigate snow drifts and approach steep driveways without scraping. When conditions improve, the suspension lowers for enhanced aerodynamics and high-speed stability.
Electronic Active Roll Control maintains composure through corners regardless of surface conditions. The system's five drive modes - GT, Sport, Sport+, Off-Road, and Individual - allow drivers to optimize response for specific conditions, from relaxed highway cruising on salted autoroutes to spirited driving on cleared mountain roads.
Powertrain & Dynamics:
Chassis & Control:
Cold-Weather Features:
Raw power means nothing without traction, and the DBX707's all-wheel-drive system demonstrates sophisticated logic for winter conditions. In GT mode, the system prioritizes comfort and efficiency, maintaining a balanced torque split suitable for highway driving. When sensors detect slip, power shifts forward smoothly - preventing the fishtailing common in rear-biased performance vehicles.
Sport mode sharpens throttle response and holds gears longer, but the traction management remains active to prevent wheel spin during aggressive acceleration from standstill. The torque vectoring system brakes individual wheels to rotate the vehicle through corners, compensating for the reduced mechanical grip available on snow-covered surfaces.
The DBX707's braking system pairs substantial hardware with intelligent software calibration. Standard carbon-ceramic brakes offer enhanced fade resistance during repeated hard stops. The anti-lock braking system features specific tuning for snow conditions, modulating pressure to prevent wheel lockup on ice while maintaining directional stability.
The system works with Electronic Stability Control to maintain vehicle composure during emergency stops on mixed surfaces where one side of the vehicle encounters ice while the other remains on clear pavement.
Stepping into the DBX707 after clearing snow reveals an interior designed to cocoon occupants from harsh conditions. Heated seats, steering wheel, and armrests activate quickly, while the triple-zone climate control system warms the cabin efficiently. This rapid heating eliminates the common winter frustration of waiting for defrosters to clear windows.
The 2025 model year introduced Aston Martin's in-house developed infotainment system, replacing the previous Mercedes-based unit. This system integrates smoothly with the cabin's new architecture, offering straightforward control of vehicle settings. Acoustic glass and active noise cancellation maintain the serene cabin environment despite howling winds or road noise from salt-covered highways.
Urban Snow Navigation:
During heavy snowfall, the DBX707's raised suspension and AWD system navigate unplowed side streets confidently. The increased ground clearance in Off-Road mode provides clearance over snow accumulation between plow passes, while the torque delivery allows smooth acceleration without spinning tires on slippery intersections.
Highway Stability:
On salted highways where conditions transition rapidly from wet to icy, the DBX707's stability control intervenes subtly. The system maintains the driver's intended path without intrusive corrections. At highway speeds, the aerodynamic body remains stable even in crosswinds that typically buffet tall SUVs.
The Q by Aston Martin personalization program allows owners to specify bespoke modifications suited to winter driving. Options include winter-resistant ceramic paint coatings that protect against road salt, 21-inch forged wheels designed to accommodate winter tire fitment, and enhanced underbody protection panels that extend corrosion resistance.
Interior customization extends to heated and ventilated semi-aniline leather in unique colour combinations, cashmere-blend floor mats that resist slush and moisture, and wood accents sourced from sustainable British walnut. These bespoke touches transform the DBX707 into a personalized statement piece that reflects individual taste while addressing practical winter requirements.
The DBX707 refuses to accept the traditional compromise between performance and practicality. Its 697 horsepower and 663 lb-ft of torque remain available regardless of ambient temperature. The twin-turbocharged V8 delivers its full power output once warmed, providing the same acceleration capability on a February morning as it does during summer track days.
This capability extends beyond straight-line acceleration. The adaptive suspension and torque vectoring systems maintain the vehicle's dynamic character on winter roads, allowing spirited driving when conditions permit. The Electronic Active Roll Control keeps the body flat through corners, while the all-wheel-drive system apportions power to maximize grip.
The Aston Martin DBX707 demonstrates that ultra-luxury performance and winter capability need not be mutually exclusive. Its sophisticated all-wheel-drive system, adaptive suspension, and powerful twin-turbocharged V8 engine work together to create a vehicle equally at home navigating snow-covered roads as it is carving through mountain passes on summer weekends.
Contact our team at Aston Martin Montréal to arrange a consultation and learn how the Q by Aston Martin personalization program can create a bespoke DBX707 tailored to your specific requirements.
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