2026 Aston Martin DBX 707 Specs: MPG, Gas Mileage, Engine Size & Dimensions
2026 Aston Martin DBX 707 Specs at a Glance
The 2026 Aston Martin DBX 707 gets 17 mpg combined on the 4.0L 4-Wheel Drive configuration. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 17 mpg (15 city / 20 hwy)
- Best configuration: 4.0L · 4-Wheel Drive · Automatic 9-spd
- Engine
- 4.0L 8-cyl
- 4.0L · 4-Wheel Drive · Automatic 9-spd
2026 Aston Martin DBX 707 trims and MPG
| Trim | Engine | Trans | Drive | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Auto 9-spd, 8 cyl, 4.0 L | 8 · 4.0L | Automatic 9-spd | 4-Wheel Drive | 15 | 20 | 17 |
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Aston Martin DBX 707 — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2026 | Auto 9-spd, 8 cyl, 4.0 L | 8 · 4.0L | Automatic 9-spd | 4-Wheel Drive | 15 | 20 | 17 | Premium Gasoline |
| 2025 | Auto 9-spd, 8 cyl, 4.0 L | 8 · 4.0L | Automatic 9-spd | 4-Wheel Drive | 15 | 20 | 17 | Premium Gasoline |
| 2024 | Auto 9-spd, 8 cyl, 4.0 L | 8 · 4.0L | Automatic 9-spd | 4-Wheel Drive | 15 | 20 | 17 | Premium Gasoline |
| 2023 | Auto 9-spd, 8 cyl, 4.0 L | 8 · 4.0L | Automatic 9-spd | 4-Wheel Drive | 15 | 20 | 17 | Premium Gasoline |
Compare across every brand
All Aston Martin DBX 707 specifications
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Aston Martin DBX 707 — Frequently Asked Questions
What is the fuel economy of the 2026 Aston Martin DBX 707?
The Aston Martin DBX 707 is EPA-rated at up to 17 MPG combined (15 city / 20 highway).
What engine does the 2026 Aston Martin DBX 707 have?
The Aston Martin DBX 707 uses a 4.0L 8-cylinder engine paired with an Automatic 9-spd transmission.
What years of the Aston Martin DBX 707 are covered here?
This page documents 4 verified Aston Martin DBX 707 configurations across model years 2023–2026.
Which model year of the Aston Martin DBX 707 is the most fuel efficient?
Every documented Aston Martin DBX 707 model year lands on the same 17 MPG combined peak, so fuel economy is not a reason to prefer one year over another.
How many engine options does the Aston Martin DBX 707 have?
Across every year on record the Aston Martin DBX 707 uses one displacement, 4L, so trims differ by drivetrain and equipment rather than engine size.
Is the 2026 Aston Martin DBX 707 front-wheel drive or all-wheel drive?
Every Aston Martin DBX 707 configuration on record here is 4-Wheel Drive; no alternative drivetrain appears in the 2023–2026 data.