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2026 Aston Martin DBX 707
Aston Martin DBX — the model line, not this exact trim. Photo: Calreyn88 · CC BY-SA 4.0 · Wikimedia Commons

2026 Aston Martin DBX 707

Aston Martin · 4-Wheel Drive · 4.0 L 8-cyl turbo

See it on fueleconomy.gov
Score4.7
Rank#421 of 481
Model year2026
Combined MPG17
City MPG15
Highway MPG20

Against the 481 fuel-efficient suvs

Combined MPG 17 MPGbest 53 · avg 24
Annual fuel cost $4,850best $1,250 · avg $3,315

Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.

Summary

2026 Aston Martin DBX 707 by Aston Martin. The figures below are from US EPA fueleconomy.gov, with the page each one came from.

Details

Model year
2026fueleconomy.gov · 3 Oct 2026

Efficiency

Combined MPG
17fueleconomy.gov · 3 Oct 2026
City MPG
15fueleconomy.gov · 3 Oct 2026
Highway MPG
20fueleconomy.gov · 3 Oct 2026

Running cost

Annual fuel cost
$4,850fueleconomy.gov · 3 Oct 2026
CO₂ (tailpipe)
537 g/mifueleconomy.gov · 3 Oct 2026

Car

Body
SUVfueleconomy.gov · 3 Oct 2026
EPA class
Standard Sport Utility Vehicle 4WDfueleconomy.gov · 3 Oct 2026
Drive
4-Wheel Drivefueleconomy.gov · 3 Oct 2026

Powertrain

Engine
4.0 L 8-cyl turbofueleconomy.gov · 3 Oct 2026
Transmission
Automatic 9-spdfueleconomy.gov · 3 Oct 2026
Fuel
Gasolinefueleconomy.gov · 3 Oct 2026

More fuel-efficient SUVs

See the list
9.8 2026 Kia Niro FE 2026 · Front-Wheel Drive · 1.6 L 4-cyl Combined MPG53Annual fuel cost$1,250 4 of 5 starsNHTSA safety 9.4 2027 Kia Niro 2027 · Front-Wheel Drive · 1.6 L 4-cyl Combined MPG50Annual fuel cost$1,350 9.1 2026 Kia Niro Plug-in Hybrid 2026 · Front-Wheel Drive · 1.6 L 4-cyl Combined MPG48Combined MPGe108EPA range33 mi 4 of 5 starsNHTSA safety 8.4 2026 Toyota RAV4 2026 · Front-Wheel Drive · 2.5 L 4-cyl Combined MPG43Annual fuel cost$1,550 8.2 2026 Toyota Corolla Cross Hybrid AWD 2026 · All-Wheel Drive · 2.0 L 4-cyl Combined MPG42Annual fuel cost$1,600 5 of 5 starsNHTSA safety 8.2 2026 Toyota RAV4 AWD SE & LE 2026 · All-Wheel Drive · 2.5 L 4-cyl Combined MPG42Annual fuel cost$1,600

Where it ranks on CarCody

Sources