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Combined MPG
14 MPG
55% city / 45% highway weighted
City Driving Rating
12 MPG
Stop-and-go urban cycle
Highway Driving Rating
18 MPG
Sustained open-highway test
Annual Fuel Cost
$900–5,450
EPA estimate @ 15,000 miles/yr
Laboratory Fuel Economy Certification

Executive Efficiency Findings

The 2021 Ford GT delivers an EPA-certified 14 MPG combined across 4 configurations. Estimated annual fuel costs range from $900 to $5,450.

EPA Testing Standards: Ratings derived from official dynamometer laboratory tests under 40 CFR Part 600. Real-world fuel economy varies based on driving style, ambient temperature, cargo payload, and terrain.
Certified Powertrain Attributes
  • • Certified Configurations: 4 trim and powertrain permutation(s).
  • • Combined Rating Range: 14 MPG.
  • • Annual Energy Cost: $900–5,450 (15k mi/yr).
Electrification Analysis

2021 Ford GT Powertrain & Efficiency Comparison

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

GASOLINE 2 TRIMS

Standard Gasoline

14–14 MPG

Annual Fuel Cost: $5,450–$5,450.

EPA Certified
ELECTRIC 2 TRIMS

Battery Electric (BEV)

260–270 mi Range • 84 MPGe

Annual Energy Cost: $900–$5,450.

Zero Tailpipe Emissions
Certified Ratings Matrix

Official EPA Fuel Economy Ratings by Configuration (4)

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)
Mustang Mach-E GT Electricity Electric (BEV) All-Wheel Drive Automatic (A1) 90 MPGe 77 MPGe 84 MPGe 270 mi $900 —
Mustang Mach-E GT Performance Electricity Electric (BEV) All-Wheel Drive Automatic (A1) 88 MPGe 75 MPGe 82 MPGe 260 mi $950 —
GT Premium 3.5L 6-Cyl Gas Rear-Wheel Drive Automatic (AM7) 12 MPG 18 MPG 14 MPG — $5,450 —
Shelby GT500 Mustang Premium 5.2L 8-Cyl Gas Rear-Wheel Drive Automatic (AM7) 12 MPG 18 MPG 14 MPG — $5,450 —
Operating Cost Economics

Standardized Energy Cost & Consumption Benchmarks

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

ENERGY UNIT 25 MI

Fuel Cost per 25 Miles

$6.25–$6.25

Based on $3.50 per gallon regular gasoline

ANNUAL TOTAL 15K MI

Annual Fuel Consumption

1071–1071 Gal

Estimated annual energy units needed for 15,000 miles

5-YEAR VALUE SAVINGS

5-Year Fuel Cost vs Avg Vehicle

EPA Benchmark

Compared to the average new vehicle over 5 years

Search Intelligence

Quick Answers: EPA Fuel Economy, Electric Range & Energy Costs for the 2021 Ford GT

Direct, deterministic answers synthesized from verified United States government databases for the 2021 Ford GT

What gas mileage (MPG) does the 2021 Ford GT get?

The 2021 Ford GT achieves an EPA-certified rating of 14 MPG combined across 4 certified configuration(s).

City ratings range from 12 to 14 MPG, and highway ratings range from 14 to 18 MPG.

Source: EPA FuelEconomy.gov (40 CFR Part 600)

What is the estimated annual fuel or energy cost for the 2021 Ford GT?

Using AutoUtility's standardized operating cost model, estimated annual fueling and energy costs range between $900 and $5,450 for the 2021 Ford GT.

Calculated under AutoUtility's standardized methodology (15,000 miles per year, 55% city / 45% highway driving, $3.50/gallon regular gasoline, $0.16/kWh electricity) using official EPA dynamometer consumption ratings.

Source: AutoUtility Operating Cost Model (EPA-Certified Baseline)
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 under 40 CFR Part 600.

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