DecodedCars2026 Aston Martin DBX 707
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2026 models.
- Class
- Standard Sport Utility Vehicle 4WD
- Engines
- 4.0L 8-cyl turbo
- Drivetrain
- 4-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 17 combined · 15 city / 20 hwy
- Length
- –
- Curb weight
- –
- NHTSA rating
- Not rated
- Recalls
- 2 campaigns
Pros & cons
What's good
Nothing stands out against similar models in the data.
Watch out for
- Below-average fuel economyBest version gets 17 MPG combined, 15% below the 2026 standard SUV average of 20 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 3 similar 2026 models — not a review. How we calculate this →
Overview
The 2026 Aston Martin DBX 707 is a standard SUV offered with a 4.0L 8-cyl turbo engine and 4-wheel drive.
EPA rates its most efficient version at 17 MPG combined (15 city / 20 highway), 15% worse than the 2026 standard SUV average of 20 MPG, for an estimated $4,850 a year in fuel.
It has 2 recall campaigns on file.
What changed for 2026
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2025 DBX 707 — a carry-over year in the data.
Compared with 2025; trim, feature and price changes aren't covered. See the 2025 DBX 707 →
Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| DBX 707 | 4.0L 8-cyl turbo | Automatic 9-spd | 4-Wheel Drive | 15 / 20 / 17 | -15% | $4,850 | 537 |
EPA estimates; "vs. class" is combined MPG against the 2026 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2026 Aston Martin DBX 707.
Similar 2026 standard SUVs
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2026 Aston Martin DBX 707 (this car) | 17 MPG | Not rated | 2 |
| 2026 Lamborghini Urus | 20 MPG | Not rated | 0 |
| 2026 Bentley Bentayga | 21 MPG | Not rated | 1 |
| 2026 Aston Martin DBX 727 | 16 MPG | Not rated | 0 |
Recalls (2)
Suspension › Rear · Mar 29, 2026
NHTSA campaign 26V200000 · 3,937 vehicles
- Problem
- 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.
- Risk
- Failure of the rear lower suspension arm can cause a loss of vehicle control, damage the brake line or other suspension components, and increase the risk of a crash.
- Fix
- 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 recall became searchable on NHTSA.gov on April 2, 2026.
Tires › Pressure Monitoring And Regulating Systems · Mar 25, 2026
NHTSA campaign 26V187000 · 1,091 vehicles
- Problem
- Aston Martin The Americas (Aston Martin) is recalling certain 2025-2026 DBX and 2026 DBX S vehicles. The tire pressure monitoring system (TPMS) light may not illuminate as intended, failing to warn drivers that one or more tires may be underinflated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 138, "Tire Pressure Monitoring Systems."
- Risk
- Underinflated tires increase the risk of a crash.
- Fix
- Aston Martin will update the TPMS software, 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-13-2153. The Vehicle Identification Number (VIN) involved in this recall became searchable on NHTSA.gov on March 25, 2026.
Not every 2026 Aston Martin DBX 707 is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2026 Aston Martin DBX 707 in NHTSA's database since 2015.
Other DBX 707 years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2025 DBX 707 | 17 | – | Not rated | 4 | 2 |
| 2024 DBX 707 | 17 | – | Not rated | 4 | 1 |
| 2023 DBX 707 | 17 | – | Not rated | 3 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Aston Martin. How we calculate this →