The 2024 Mercedes-Benz C-Class delivers an EPA-certified 23–30 MPG combined across 6 configurations. Estimated annual fuel costs range from $2,550 to $3,300.
Laboratory certification test values across engine, transmission, and drivetrain permutations
| Configuration / Model | Powertrain | Drivetrain | Transmission | City | Highway | Combined | Annual Fuel Cost | CO2 (g/mi) |
|---|---|---|---|---|---|---|---|---|
| C300 Premium | 2L Hybrid | Rear-Wheel Drive | Automatic 9-spd | 26 MPG | 36 MPG | 30 MPG | $2,550 | — |
| GLC300 Premium | 2L Hybrid | Rear-Wheel Drive | Automatic 9-spd | 26 MPG | 33 MPG | 29 MPG | $2,600 | — |
| GLC300 4matic Premium | 2L Hybrid | All-Wheel Drive | Automatic 9-spd | 24 MPG | 32 MPG | 27 MPG | $2,800 | — |
| C300 4matic Premium | 2L Hybrid | All-Wheel Drive | Automatic 9-spd | 23 MPG | 33 MPG | 27 MPG | $2,800 | — |
| GLC300 4matic Coupe Premium | 2L Hybrid | All-Wheel Drive | Automatic 9-spd | 24 MPG | 30 MPG | 26 MPG | $2,900 | — |
| AMG C43 4matic Premium | 2L Hybrid | All-Wheel Drive | Automatic 9-spd | 20 MPG | 28 MPG | 23 MPG | $3,300 | — |
Standardized annual energy consumption and operating cost metrics based on 15,000 annual miles
Based on $3.50 per gallon regular gasoline
Estimated annual energy units needed for 15,000 miles
Compared to the average new vehicle over 5 years
Cross-reference safety ratings, owner defect complaints, and recall campaigns
Vehicle summary, specifications, and primary KPI metrics.
NHTSA 5-Star NCAP crash tests, rollover risk, and active driver assistance.
NHTSA consumer defect complaint filings by affected component.
Official safety recall notices, defects, and free repair instructions.
Direct, deterministic answers synthesized from verified United States government databases for the 2024 Mercedes-Benz C-Class
The 2024 Mercedes-Benz C-Class achieves an EPA-certified rating of 23 to 30 MPG combined across 6 certified configuration(s).
City ratings range from 20 to 26 MPG, and highway ratings range from 28 to 36 MPG.
Using AutoUtility's standardized operating cost model, estimated annual fueling and energy costs range between $2,550 and $3,300 for the 2024 Mercedes-Benz C-Class.
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.
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.