Mercedes-Benz · 2017
AMG C63 Coupe 4.0L 8-cyl
✓ EPA Verified
Premium Gasoline
Subcompact Cars
Rear-Wheel Drive
City
17
MPG
Combined
19
MPG
Highway
23
MPG
Annual Fuel Cost
$3,050
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$900
more per year
Class Comparison — Subcompact Cars
Bottom 11%
Better than 11 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 19 MPG
This vehicle
19 MPG
Class average
27 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
458 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine4.0L 8-cyl
TransmissionAutomatic 7-spd
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassSubcompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID38086

19 MPG combined is what you can expect from a 2017 Mercedes-Benz AMG C63 Coupe. This isn’t a car for hypermilers or those prioritizing fuel sipping. It’s for enthusiasts who want raw power and exhilarating performance. Accept it, embrace it, and prepare for a thrilling ride that includes frequent stops at the gas station.

City and highway performance

The C63’s fuel consumption is 17 MPG in the city and 23 MPG on the highway. The lower city MPG shows the engine’s thirst in stop-and-go conditions and the temptation to use the instantaneous power. The highway figure is better, but still not great. This is mainly from the aerodynamics of a performance coupe and the desire to pass slower traffic.

Annual fuel cost

Owners of the 2017 AMG C63 Coupe can expect to pay about $3,050 per year on fuel, according to EPA estimates. This is based on driving 15,000 miles per year, with a fuel price reflecting the national average. This is an average, and the actual cost could be higher based on driving style, local fuel prices, and the amount of city versus highway driving. Because the C63 encourages spirited driving, many owners will drive more than 15,000 miles, increasing their fuel expenses.

Real-world expectations

The EPA’s estimates are a guide, but real-world MPG often differs, especially in a car as driver-dependent as the AMG C63. Those who often push the engine will see numbers below the official estimates. However, a more restrained driving style, using the throttle carefully and anticipating traffic, could produce numbers closer to, or even slightly above, the EPA numbers. Few C63 owners buy this car to drive it conservatively. They are buying the experience, the sound, and the thrill. All of this will raise fuel consumption above advertised levels.

How it compares

Compared to its rivals, the AMG C63’s fuel consumption is similar, but on the higher end. The BMW M4 gets a slightly better 20 MPG combined. The Audi RS5 sits around 19MPG, and the Cadillac ATS-V gets a lower 18 MPG combined. All these cars are performance coupes trading fuel efficiency for power and driving experience. There are MPG differences, but the buyer in this range prioritizes performance over saving gas, accepting the trade-offs of owning a high-output car. See all Mercedes Benz fuel economy data to compare to other models.

Tips to maximize efficiency

Anticipate traffic flow to minimize unnecessary braking and acceleration. Sudden bursts of speed, followed by hard braking, hurt fuel economy. Read the road and keep a consistent speed when you can. The automatic transmission works best when it doesn’t have to shift often.

Resist the urge to use all the engine’s power every time you drive. The AMG C63 is tempting, but frequent full-throttle runs will hurt your fuel mileage. Enjoy the car responsibly and save those moments for open stretches of road. Find all the AMG MPG across all years to see if other model years are more efficient for a similar driving experience.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, making the engine work harder and burn more fuel. Check your tire pressures regularly and make sure they are at the recommended level on the doorjamb sticker.

Minimize idling time. Letting the engine idle for long periods, especially when warming up on cold mornings, wastes fuel. Shut off the engine if you’re going to be stopped for more than a minute.