Chevrolet · 2019
Impala 2.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Large Cars
Front-Wheel Drive
City
22
MPG
Combined
25
MPG
Highway
29
MPG
Annual Fuel Cost
$1,750
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$400
saved per year
Class Comparison — Large Cars
Top 38%
Better than 62 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 25 MPG
This vehicle
25 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
362 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassLarge Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID40248

25 MPG combined may not sound like much, but it’s a respectable figure for the 2019 Chevrolet Impala 2.5L. This isn’t a compact commuter car; it’s a large sedan offering considerable space and comfort, designed primarily for buyers who prioritize a smooth ride and ample passenger room over fuel efficiency. These tend to be fleet operators, families with older children, or those who simply prefer the traditional feel of a full-size American car. For them, this Impala’s MPG is an acceptable trade-off.

City and highway performance

The EPA estimates the 2019 Chevrolet Impala 2.5L at 22 MPG in the city and 29 MPG on the highway. These figures reflect the engine’s tuning and the six-speed automatic transmission’s programming. The 2.5L engine provides adequate power for most driving situations, but it’s not designed for spirited acceleration. The transmission prioritizes smooth, fuel-efficient shifts, contributing to the reasonable highway number. The 7 MPG difference between city and highway driving suggests the car performs best on longer trips with consistent speeds, where the engine can operate at its peak efficiency.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2019 Chevrolet Impala 2.5L at exactly $1,750. This figure is based on driving 15,000 miles per year and using national average fuel prices at the time of calculation. Remember that your actual fuel costs will vary depending on how much you drive, your driving style, and local fuel prices. If you log significantly more or fewer miles, you can adjust your expected fuel bill accordingly and compare it with all Chevrolet fuel economy data.

Real-world expectations

While the EPA estimates provide a useful benchmark, real-world fuel economy can often deviate. Owners often report achieving figures close to the EPA’s estimates, particularly on long highway drives. However, aggressive driving, frequent stop-and-go traffic, and carrying heavy loads can all negatively impact fuel economy. Regular maintenance, such as ensuring proper tire inflation and keeping the engine tuned, can also help maintain optimal fuel efficiency. Factors around where you live also matter, comparing somewhere like Nebraska to Southern California presents great cost differences.

How it compares

In the large sedan segment, the 2019 Chevrolet Impala 2.5L stacks up differently versus its competition. The Toyota Avalon with its 3.5L V6, for instance, achieves an EPA-rated 22 MPG combined, illustrating that even larger engines can achieve comparable efficiency. The Nissan Maxima, another V6-powered competitor, is rated at 24 MPG combined. Buyers choosing the Impala are often prioritizing space and a lower initial price point over ultimate fuel savings. Comparing IMPALA MPG across all years is also a good data point and a worthwhile exercise. This is especially beneficial as newer models incorporate more fuel-efficient technologies than older ones.

Tips to maximize efficiency

Gentle acceleration and gradual braking are key to maximizing fuel economy in any vehicle, and this is especially true for the Impala 2.5L. Avoid aggressive driving habits, such as rapid acceleration and hard braking, as these can significantly reduce fuel efficiency. Anticipate traffic flow and maintain a steady speed whenever possible.

Proper tire inflation plays a crucial role in fuel economy. Check your tire pressure regularly and maintain it at the manufacturer’s recommended level, which can be found on the driver’s side doorjamb or in the owner’s manual. Underinflated tires increase rolling resistance, leading to reduced fuel efficiency.

Minimize idling time whenever possible. Idling consumes fuel without covering any distance. If you anticipate being stationary for more than a minute or two, it’s generally more fuel-efficient to turn off the engine and restart it when you’re ready to move. Modern starter motors are designed for frequent use, so you won’t cause any undue wear and tear.

Use cruise control on long highway drives. Cruise control helps maintain a consistent speed, which can improve fuel economy. Be mindful of terrain changes, as cruise control may downshift excessively on steep hills, which can negate some of the fuel-saving benefits.

Regular maintenance is essential for optimal fuel economy. Keep your engine tuned and follow the manufacturer’s recommended maintenance schedule. Replace air filters and spark plugs as needed, and use the recommended grade of motor oil.