2015 Mercedes-Benz C300 4matic MPG
EPA-rated · verified snapshot 2026-08-30 · Compact Cars
The 2015 Mercedes-Benz C300 4matic gets 27 MPG combined — 24 city and 31 highway — in its most efficient configuration (2.0L · 4-cyl · Automatic 7-spd · 4-Wheel Drive).
City24 MPG
Highway31 MPG
$2,800Fuel cost / yr (EPA est.)
334 g/miCO₂
PremiumFuel
$-3,0005-yr fuel cost vs. average vehicle
7 / 10EPA Fuel Economy & GHG score
13 ft³Cargo volume
90 ft³Passenger volume
Where it sits among compact cars (2015)
Compared with the 2014 model, the 2015 C300 4matic is +5 MPG better at its best.
FAQ
Is 27 MPG good for a compact cars like the 2015 C300 4matic?
The 2015 C300 4matic's 27 MPG combined is above the compact cars average of 25.8 MPG for 2015.
How much does it cost to fuel a 2015 C300 4matic per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,800 for the most efficient trim.
What is the city and highway MPG of the 2015 C300 4matic?
The most efficient trim is rated 24 MPG city and 31 MPG highway.