2016 Mercedes-Benz C-Class EPA Fuel Economy Summary

The 2016 Mercedes-Benz C-Class delivers an EPA-certified 20–28 MPG combined (18–25 city / 25–34 highway depending on engine and drivetrain) across 8 configurations. Plug-in hybrid (PHEV) models offer up to 11 miles of all-electric range at 51 MPGe. Estimated annual fuel costs range from $2,550 to $3,800.

Combined MPG
20–28 MPG
55% city / 45% highway weighted
City MPG
18–25 MPG
Stop-and-go urban cycle
Highway MPG
25–34 MPG
Sustained open-highway test
Annual Fuel Cost
$2,550–3,800
EPA estimate @ 15,000 miles/yr

2016 Mercedes-Benz C-Class Powertrain & Efficiency Comparison

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

Internal Combustion

Standard Gasoline Trims

20–28 MPG Combined

Annual Fuel Cost: $2,700–$3,800 (7 configurations)

Plug-In Hybrid

Plug-In Hybrid (PHEV)

11 mi EV Range • 51 MPGe

Gasoline Combined: 30 MPG • Annual Energy Cost: $2,550

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)
C350e Premium and Electricity 2L Plug-in Hybrid Rear-Wheel Drive Automatic 7-spd 45 MPGe (28 MPG) 61 MPGe (32 MPG) 51 MPGe (30 MPG) 11 mi $2,550
C300 Premium 2L 4-Cyl Gas Rear-Wheel Drive Automatic 7-spd 25 MPG 34 MPG 28 MPG $2,700
C300 4matic Premium 2L 4-Cyl Gas 4-Wheel Drive Automatic 7-spd 24 MPG 31 MPG 27 MPG $2,800
C450 AMG Premium 3L 6-Cyl Gas 4-Wheel Drive Automatic 7-spd 21 MPG 28 MPG 24 MPG $3,150
GLC300 Premium 2L 4-Cyl Gas Front-Wheel Drive Automatic 9-spd 22 MPG 28 MPG 24 MPG $3,150
GLC300 4matic Premium 2L 4-Cyl Gas 4-Wheel Drive Automatic 9-spd 21 MPG 28 MPG 24 MPG $3,150
AMG C63 Premium 4L 8-Cyl Gas Rear-Wheel Drive Automatic 7-spd 18 MPG 25 MPG 20 MPG $3,800
AMG C63 S Premium 4L 8-Cyl Gas Rear-Wheel Drive Automatic 7-spd 18 MPG 25 MPG 20 MPG $3,800
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

$3.13–$4.38

Based on $3.50 per gallon regular gasoline

Annual Fuel Consumption

536–750 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

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.