2023 head-to-head · Midsize & Large SUV
2023 Aston Martin DBX V8 vs Lexus GX
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
4WD · 4.0L 8-cyl turbo · 9-speed automatic · 16 MPG
4WD · 4.6L 8-cyl · 6-speed automatic · 16 MPG
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2023 Aston Martin DBX V8 (16 MPG) costs about $3,703 a year to fuel and the 2023 Lexus GX (16 MPG) about $3,703.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Aston Martin DBX V8
- Lexus GX
Side by side
| Aston Martin DBX V8 | Lexus GX | |
|---|---|---|
| $3,703 | Your annual fuel cost | $3,703 |
| 16 MPG | Combined efficiency | 16 MPG |
| 14 MPG | City | 15 MPG |
| 20 MPG | Highway | 19 MPG |
| 556 g/mi | Tailpipe CO₂ (g/mi) | 542 g/mi |
| 3/10 | EPA fuel economy score | 3/10 |
| 3/10 | EPA greenhouse gas score | 3/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 4.0L 8-cyl turbo | Engine / motor | 4.6L 8-cyl |
| 9-speed automatic | Transmission | 6-speed automatic |
| 4WD | Drivetrain | 4WD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Aston Martin DBX V8 vs Lexus GX across model years
- Aston Martin DBX V8
- Lexus GX
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 73 2023 midsize & large SUVs, the Aston Martin DBX V8 ranks 71st and the Lexus GX 67th for lowest fuel cost.
Frequently asked questions
How much does it cost to fuel the 2023 Aston Martin DBX V8 vs. the Lexus GX per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,703 for the Aston Martin DBX V8 and $3,703 for the Lexus GX.
Aston Martin DBX V8 vs Lexus GX in other years
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