Chrysler · 2017
300 5.7L 8-cyl
✓ EPA Verified
Midgrade Gasoline
Large Cars
Rear-Wheel Drive
City
16
MPG
Combined
19
MPG
Highway
25
MPG
Annual Fuel Cost
$2,750
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$600
more per year
Class Comparison — Large Cars
Bottom 14%
Better than 14 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 19 MPG
This vehicle
19 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
466 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine5.7L 8-cyl
TransmissionAutomatic 8-spd
DriveRear-Wheel Drive
Fuel TypeMidgrade Gasoline
Vehicle ClassLarge Cars
Start-StopNo
EPA Vehicle ID38333

The 2017 Chrysler 300 with the 5.7L Hemi V8 gets 19 MPG combined. This isn’t a number that will appeal to drivers wanting to save on gas, but that’s not the core appeal of this car. Especially with the V8, the 300 delivers strong power, comfortable cruising, and a style that sets it apart from many other vehicles in its price range. Owners are okay with more fuel consumption because they value the deep exhaust sound and confident acceleration more than getting every possible mile from a gallon of gas.

City and highway performance

The EPA estimates the 2017 Chrysler 300 5.7L gets 16 MPG in the city and 25 MPG on the highway. The city MPG can seem even lower in stop-and-go traffic, where the Hemi’s large engine size and power demand more fuel. The engine’s thirst is obvious when accelerating from a stop. However, the highway MPG is more achievable in real-world conditions, especially with cruise control. The 8-speed automatic transmission helps optimize fuel consumption at higher speeds, keeping the engine in its most efficient range. While 25 MPG isn’t outstanding, it allows comfortable long drives without frequent gas stops.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2017 Chrysler 300 5.7L at $2,750. This is based on driving 15,000 miles per year and assumes a national average fuel price. This number is important, as it’s a significant ongoing cost beyond the car’s price. While fuel prices change, $2,750 gives a benchmark for understanding the long-term cost of owning this sedan. This cost should be part of your overall budget when considering this model.

Real-world expectations

Don’t expect to get 25 MPG during your daily commute if you drive in traffic. Most 2017 Chrysler 300 5.7L drivers will probably average closer to 17-18 MPG in mixed driving. Aggressive driving, frequent short trips where the engine stays cold, and features like remote start can all hurt fuel economy. However, with effort and focusing on smooth acceleration and consistent speeds, you could reach the EPA’s combined rating. For more, see 300 MPG across all years.

How it compares

The 2017 Chrysler 300 5.7L isn’t a fuel economy leader compared to other large sedans. The Nissan Maxima, with its 3.5L V6, gets 25 MPG combined. Even the Toyota Avalon, known for comfort and space, gets 24 MPG combined with its 3.5L V6. Choosing the Chrysler 300’s 3.6L V6 improves things slightly, bringing the combined MPG to 23. The Dodge Charger, similar to the 300 mechanically, has similar MPG with its Hemi engines. Buyers often know this when choosing the 300, but are drawn to its styling, spacious interior, and the V8 rumble. View all Chrysler fuel economy data for more information.

Tips to maximize efficiency

Avoid accelerating hard. The Hemi V8 responds quickly, and it’s tempting to use this power often, but it greatly lowers fuel economy. Accelerating gently and anticipating traffic flow can make a big difference.

Keep tires properly inflated. Underinflated tires raise rolling resistance, making the engine work harder and burn more fuel. Check tire pressure often and inflate tires to the recommended level, usually on a sticker inside the driver’s door.

Use cruise control on the highway, helping maintain a steady speed, which can increase fuel efficiency on long trips. Avoid sudden acceleration when using cruise control, as it cancels the benefits.

Reduce idling. Letting the engine idle wastes fuel. If you’re stopped for more than a minute or two, turn off the engine. Modern engines start easily, and restarting uses less fuel than idling.

Follow the scheduled maintenance. Regular oil changes, air filter replacements, and spark plug maintenance can all help improve fuel economy. A well-maintained engine runs more efficiently.