2024 Mercedes-Benz C300 MPG
EPA-rated · verified snapshot 2026-08-30 · Compact Cars
The 2024 Mercedes-Benz C300 gets 30 MPG combined — 26 city and 36 highway — in its most efficient configuration (2.0L · 4-cyl · Automatic 9-spd · Rear-Wheel Drive · Hybrid).
City26 MPG
Highway36 MPG
$2,550Fuel cost / yr (EPA est.)
300 g/miCO₂
PremiumFuel
$-1,7505-yr fuel cost vs. average vehicle
6 / 10EPA Fuel Economy & GHG score
12 ft³Cargo volume
93 ft³Passenger volume
Where it sits among compact cars (2024)
Compared with the 2023 model, the 2024 C300 is +1 MPG better at its best.
FAQ
Where does the 2024 C300 rank among compact cars for MPG?
The 2024 C300's 30 MPG combined is below the compact cars average of 32 MPG for 2024.
How much does it cost to fuel a 2024 C300 per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,550 for the most efficient trim.
What is the city and highway MPG of the 2024 C300?
The most efficient trim is rated 26 MPG city and 36 MPG highway.