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Fuel economy details

Aston Martin DBX 707 2026

EPA fuel-economy estimates for 1 version of this vehicle. Review the published configuration below.

17combined MPG
15 / 20city / highway MPG
$4,850estimated annual fuel cost

How to use these estimates

EPA ratings use standardized city and highway tests, making them a useful starting point for comparing similar vehicles. For model years with several versions, choose the powertrain that matches the vehicle you are considering before relying on a rating.

Your actual fuel or electricity use can vary with weather, payload, driving style, maintenance, and local prices.

SIDI · Automatic 9-spd

17 combined MPG
Fuel typePremium Gasoline
Vehicle classStandard Sport Utility Vehicle 4WD
Drive4-Wheel Drive
TransmissionAutomatic 9-spd
Tailpipe CO₂537 g/mi
EPA base modelDBX 707
TurbochargerYes

Efficiency and cost

EPA fuel economy score
3
EPA greenhouse gas score
3
Estimated annual petroleum use
17.5 barrels
Five-year fuel-cost comparison
costs $12,250 more

Interior space

Luggage volume
29 cu ft

EPA class benchmark

Compared with 100 EPA records from 2026 in this vehicle class and fuel type.

Efficiency position
At or above 37%
Combined MPG vs median
1.5 MPG below the class median.
Annual cost vs median
$400 higher than the class median.

NHTSA safety recalls

Recall information for this model year

NHTSA lists 1 safety recall campaign for this 2026 Aston Martin DBX 707. A VIN is required to confirm whether a specific vehicle is affected.

SUSPENSION:REARCampaign 26V200000

Issue: Aston Martin The Americas (Aston Martin) is recalling certain 2026 DBX S, 2023-2026 DBX707, and 2021-2024 DBX vehicles. The pin for the torque reaction link may slide out of the rear lower suspension arm, causing the rear lower suspension arm casting to crack or shear.

Remedy: Aston Martin will inspect the lower rear suspension arms for cracks, and as necessary, replace the lower rear arms, and replace the bolts for the torque reaction links, free of charge. Owner notification letters were mailed May 28, 2026. Owners may contact Aston Martin customer service at 1-888-923-9988. Aston Martin's number for this recall is RA-41-2086. The Vehicle Identification Number (VIN) involved in this…

Source: NHTSA recall data, last checked October 3, 2026. Check your VIN with NHTSA before taking action.

Where these numbers come from

Source: EPA FuelEconomy.gov. This page was last updated on October 3, 2026. Learn more about how we use vehicle data.