2022 head-to-head · Midsize & Large SUV
2022 Lexus GX vs Mercedes-Benz G-Class
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 · 4.6L 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 2022 Lexus GX (16 MPG) costs about $3,703 a year to fuel and the 2022 Mercedes-Benz G-Class (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
- Lexus GX
- Mercedes-Benz G-Class
Side by side
| Lexus GX | Mercedes-Benz G-Class | |
|---|---|---|
| $3,703 | Your annual fuel cost | $3,703 |
| 16 MPG | Combined efficiency | 16 MPG |
| 15 MPG | City | 14 MPG |
| 19 MPG | Highway | 17 MPG |
| 542 g/mi | Tailpipe CO₂ (g/mi) | 569 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 |
| 4.6L 8-cyl | Engine / motor | 4.0L 8-cyl turbo |
| 6-speed automatic | Transmission | 9-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.
Lexus GX vs Mercedes-Benz G-Class across model years
- Lexus GX
- Mercedes-Benz G-Class
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 69 2022 midsize & large SUVs, the Lexus GX ranks 64th and the Mercedes-Benz G-Class 63rd for lowest fuel cost.
Frequently asked questions
How much does it cost to fuel the 2022 Lexus GX vs. the Mercedes-Benz G-Class per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,703 for the Lexus GX and $3,703 for the Mercedes-Benz G-Class.
Lexus GX vs Mercedes-Benz G-Class in other years
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