2022 Mercedes-Benz GLS600 4matic Maybach
4.0L 8-cyl · 9-speed automatic · AWD
Official EPA record #45595 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$306.46
Per year
$3,677
Per mile
30.6¢/mi
5-year total
$18,385
Your own average replaces the EPA laboratory values — never averaged together with them — and the driving-mix setting stops applying, because a figure you measured already contains your own mix.
Notes & official EPA estimate
Official FuelEconomy.gov estimate: $4,550/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 14 |
| Highway MPG | 20 |
| Combined MPG | 17 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $4,550/yr |
| Tailpipe CO₂ | 533 g/mi |
| EPA greenhouse gas score | 3/10 |
| EPA smog rating | not published |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #45595 (record updated 2022-12-21). Snapshot processed 2026-07-26; page data last changed 2022-12-21.
Related configurations
Same year, same family
Adjacent model years
- GLS450 4matic · 3.0L 6-cyl · 9-speed automatic · AWD2023
- AMG GLS63 4matic Plus · 4.0L 8-cyl · 9-speed automatic · AWD2023
- GLS600 4matic Maybach · 4.0L 8-cyl · 9-speed automatic · AWD2023
- GLS580 4matic · 4.0L 8-cyl · 9-speed automatic · AWD2023
- AMG GLS63 4matic Plus · 4.0L 8-cyl · 9-speed automatic · 4WD2021
- GLS450 4matic · 3.0L 6-cyl · 9-speed automatic · 4WD2021
- GLS600 4matic Maybach · 4.0L 8-cyl · 9-speed automatic · 4WD2021
- GLS580 4matic · 4.0L 8-cyl · 9-speed automatic · 4WD2021