2014 Mercedes-Benz C300 4matic MPG
EPA-rated · verified snapshot 2026-08-30 · Compact Cars
The 2014 Mercedes-Benz C300 4matic gets 22 MPG combined — 19 city and 26 highway — in its most efficient configuration (3.5L · 6-cyl · Automatic 7-spd · 4-Wheel Drive · FFV).
City19 MPG
Highway26 MPG
$3,450Fuel cost / yr (EPA est.)
405 g/miCO₂
Premium or E85Fuel
$-6,2505-yr fuel cost vs. average vehicle
5 / 10EPA Fuel Economy & GHG score
12 ft³Cargo volume
88 ft³Passenger volume
Where it sits among compact cars (2014)
Every 2014 C300 4matic trim
| Configuration | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|
| 3.5L · 6-cyl · Automatic 7-spd · 4-Wheel Drive · FFV | 19 | 26 | 22 | $3,450 |
| 3.5L · 6-cyl · Automatic 7-spd · 4-Wheel Drive | 19 | 28 | 22 | $3,450 |
| 3.5L · 6-cyl · Automatic 7-spd · 4-Wheel Drive | 20 | 27 | 22 | $3,450 |
FAQ
Is 22 MPG good for a compact cars like the 2014 C300 4matic?
The 2014 C300 4matic's 22 MPG combined is below the compact cars average of 25.6 MPG for 2014.
How much does it cost to fuel a 2014 C300 4matic per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $3,450 for the most efficient trim.
What is the city and highway MPG of the 2014 C300 4matic?
The most efficient trim is rated 19 MPG city and 26 MPG highway.