2020 Mercedes-Benz GLE EPA Fuel Economy Summary

The 2020 Mercedes-Benz GLE delivers an EPA-certified 19–22 MPG combined (17–20 city / 21–27 highway depending on engine and drivetrain) across 4 configurations. Hybrid variants achieve up to 21 MPG combined, compared to 22 MPG for standard gasoline trims. Estimated annual fuel costs range from $3,450 to $4,000.

Combined MPG
19–22 MPG
55% city / 45% highway weighted
City MPG
17–20 MPG
Stop-and-go urban cycle
Highway MPG
21–27 MPG
Sustained open-highway test
Annual Fuel Cost
$3,450–4,000
EPA estimate @ 15,000 miles/yr

2020 Mercedes-Benz GLE Powertrain & Efficiency Comparison

Factual efficiency differences across gasoline, hybrid, plug-in hybrid, and electric variants

Internal Combustion

Standard Gasoline Trims

22–22 MPG Combined

Annual Fuel Cost: $3,450–$3,450 (2 configurations)

Gas-Electric Hybrid

Hybrid (HEV) Trims

19–21 MPG Combined

Annual Fuel Cost: $3,600–$4,000 (Saves ~$-150/yr vs gas)

Official EPA Fuel Economy Ratings by Configuration (4 Variants)

Laboratory certification test values across engine, transmission, and drivetrain permutations

Configuration / Model Powertrain Drivetrain Transmission City Highway Combined Annual Fuel Cost CO2 (g/mi)
GLE350 4matic Premium 2L 4-Cyl Gas 4-Wheel Drive Automatic 9-spd 19 MPG 26 MPG 22 MPG $3,450 —
GLE350 Premium 2L 4-Cyl Gas Rear-Wheel Drive Automatic 9-spd 20 MPG 27 MPG 22 MPG $3,450 —
GLE450 4matic Premium 3L Hybrid 4-Wheel Drive Automatic 9-spd 19 MPG 24 MPG 21 MPG $3,600 —
GLE580 4matic Premium 4L Hybrid 4-Wheel Drive Automatic 9-spd 17 MPG 21 MPG 19 MPG $4,000 —
EPA Test Methodology: Fuel economy estimates are determined by vehicle manufacturers in accordance with EPA regulations (40 CFR Part 600) and verified by EPA laboratories. Estimates assume 15,000 miles per year of driving (55% city, 45% highway) at prevailing fuel and electricity prices.

Deterministic Fuel Cost & Consumption Benchmarks

Standardized annual energy consumption and operating cost metrics based on 15,000 annual miles

Fuel Cost per 25 Miles

$3.98–$4.61

Based on $3.50 per gallon regular gasoline

Annual Fuel Consumption

682–789 Gallons

Estimated annual energy units needed for 15,000 miles

5-Year Fuel Cost vs Avg Vehicle

Official EPA Benchmark

Compared to the average new vehicle over 5 years

Related Official Reports for 2020 Mercedes-Benz GLE

Cross-reference safety ratings, owner defect complaints, and recall campaigns

Official US Government Data Provenance

Fuel economy ratings, electric range figures, and energy cost estimates on this page are retrieved directly from the United States Environmental Protection Agency (EPA) and U.S. Department of Energy (FuelEconomy.gov) certified vehicle database.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.