2018 Mercedes-Benz AMG GLS63
5.5L 8-cyl · 7-speed automatic · 4WD
Official EPA record #39106 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$333.85
Per year
$4,006
Per mile
33.4¢/mi
5-year total
$20,030
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: $5,150/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 13 |
| Highway MPG | 18 |
| Combined MPG | 15 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $5,150/yr |
| Tailpipe CO₂ | 591 g/mi |
| EPA greenhouse gas score | 2/10 |
| EPA smog rating (Federal Tier 3 Bin 125) | 3/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #39106 (record updated 2018-02-12). Snapshot processed 2026-07-26; page data last changed 2018-02-12.
Related configurations
Same year, same family
Adjacent model years
- GLS450 4matic · 3.0L 6-cyl · 9-speed automatic · 4WD2019
- GLS550 4matic · 4.7L 8-cyl · 9-speed automatic · 4WD2019
- AMG GLS63 · 5.5L 8-cyl · 7-speed automatic · 4WD2019
- GLS450 4matic · 3.0L 6-cyl · 9-speed automatic · 4WD2017
- AMG GLS63 · 5.5L 8-cyl · 7-speed automatic · 4WD2017
- GLS550 4matic · 4.7L 8-cyl · 9-speed automatic · 4WD2017