2026 head-to-head · Midsize & Large SUV
2026 Audi SQ8 vs Lexus LX
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 4.0L 8-cyl turbo · 8-speed automatic · 16 MPG
AWD · 3.4L 6-cyl turbo · 10-speed automatic · 19 MPG
The 2026 Lexus LX is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $3,118 a year to fuel (19 MPG), versus $3,703 for the 2026 Audi SQ8 (16 MPG). That's roughly $585 a year, or about $2,924 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Audi SQ8
- Lexus LX
Side by side
| Audi SQ8 | Lexus LX | |
|---|---|---|
| $3,703 | Your annual fuel cost | $3,118 |
| 16 MPG | Combined efficiency | 19 MPG |
| 14 MPG | City | 17 MPG |
| 20 MPG | Highway | 22 MPG |
| 540 g/mi | Tailpipe CO₂ (g/mi) | 477 g/mi |
| 3/10 | EPA fuel economy score | 4/10 |
| 3/10 | EPA greenhouse gas score | 4/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 4.0L 8-cyl turbo | Engine / motor | 3.4L 6-cyl turbo |
| 8-speed automatic | Transmission | 10-speed automatic |
| AWD | Drivetrain | AWD |
✓ 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.
Audi SQ8 vs Lexus LX across model years
- Audi SQ8
- Lexus LX
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 91 2026 midsize & large SUVs, the Audi SQ8 ranks 89th and the Lexus LX 76th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2026 Audi SQ8 or the 2026 Lexus LX?
Measured by cost to drive, the Lexus LX. The Audi SQ8 is rated 16 MPG combined and the Lexus LX 19 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2026 Audi SQ8 vs. the Lexus LX per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,703 for the Audi SQ8 and $3,118 for the Lexus LX.
Audi SQ8 vs Lexus LX in other years
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