2025 Mercedes-Benz EQS EPA Fuel Economy Summary

The 2025 Mercedes-Benz EQS is an all-electric vehicle EPA-certified for 302 to 390 miles of driving range per charge across 8 certified configurations. Efficiency ratings reach up to 98 MPGe combined with an estimated annual electricity charging cost of $750 to $1,000 based on standard 15,000 annual miles.

EPA Electric Range
302–390 mi
Certified full charge range
Combined Efficiency
76–98 MPGe
Combined city & highway MPGe
Energy Consumption
34–44 kWh/100m
Electricity needed per 100 miles
Annual Energy Cost
$750–1,000
EPA estimate @ 15,000 miles/yr

Official EPA Fuel Economy Ratings by Configuration (8 Variants)

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

Configuration / Model Powertrain Drivetrain Transmission City Highway Combined EV Range Annual Fuel Cost CO2 (g/mi)
AMG EQS 4matic Plus Electricity Electric (BEV) All-Wheel Drive Automatic (A1) 76 MPGe 81 MPGe 78 MPGe 315 mi $950
EQS 450 Plus Electricity Electric (BEV) Rear-Wheel Drive Automatic (A1) 98 MPGe 98 MPGe 98 MPGe 390 mi $750
EQS 580 4matic Electricity Electric (BEV) All-Wheel Drive Automatic (A1) 93 MPGe 93 MPGe 93 MPGe 371 mi $800
EQS 450 4matic Electricity Electric (BEV) All-Wheel Drive Automatic (A1) 91 MPGe 93 MPGe 92 MPGe 367 mi $850
EQS 450 Plus (SUV) Electricity Electric (BEV) Rear-Wheel Drive Automatic (A1) 84 MPGe 79 MPGe 82 MPGe 323 mi $900
EQS 580 4matic (SUV) Electricity Electric (BEV) All-Wheel Drive Automatic (A1) 82 MPGe 78 MPGe 80 MPGe 317 mi $950
EQS 450 4matic (SUV) Electricity Electric (BEV) All-Wheel Drive Automatic (A1) 80 MPGe 78 MPGe 79 MPGe 312 mi $950
EQS 680 4matic Maybach (SUV) Electricity Electric (BEV) All-Wheel Drive Automatic (A1) 76 MPGe 76 MPGe 76 MPGe 302 mi $1,000
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

$1.38–$1.77

Based on $0.16 per kWh electricity

Annual Fuel Consumption

5158–6651 kWh

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

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.