Buick · 2018
Encore 1.4L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
27
MPG
Combined
30
MPG
Highway
33
MPG
Annual Fuel Cost
$1,450
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$700
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Top 30%
Better than 70 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 30 MPG
This vehicle
30 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
298 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.4L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
Engine DescSIDI; Stop-Start
Start-StopYes
EPA Vehicle ID38950

30 MPG combined is an acceptable number for the 2018 Buick Encore 1.4L. It’s not going to win any hypermiling competitions, but for the target demographic of this small crossover, often empty-nesters or urban dwellers prioritizing maneuverability and a slightly elevated driving position, it represents a reasonable compromise. The Encore buyer isn’t seeking raw performance; they want ease of use, a touch of luxury, and the practicality of a hatchback without the full bulk of a traditional SUV. Fuel consumption is a consideration, but rarely the deciding factor.

City and highway performance

The EPA estimates for the 2018 Buick Encore 1.4L 4-cylinder put city driving at 27 MPG and highway cruising at 33 MPG. The lower city figure reflects the realities of stop-and-go traffic, where the small engine works harder to accelerate the Encore’s weight. The automatic (S6) transmission is generally smooth and unobtrusive, prioritizing efficiency over responsiveness. Out on the open road, the 33 MPG allows for comfortable long-distance trips without excessive fuel stops. Achieving the highway figure requires a gentle foot and adherence to speed limits; pushing the Encore beyond its comfort zone will quickly diminish fuel economy.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2018 Buick Encore 1.4L at exactly $1,450 per year. This figure is based on driving 15,000 miles annually, with a mix of city and highway driving, and using the national average fuel prices at the time of calculation. Individual costs will vary depending on driving habits, local fuel prices, and the proportion of city versus highway miles driven. For those primarily using the Encore for short commutes and errands around town, the annual fuel cost could be lower. Conversely, those frequently undertaking longer road trips should expect to exceed the $1,450 estimate.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy often differs. Owners report slightly lower combined MPG than the official 30 MPG, particularly if they primarily drive in congested urban environments. Remember that factors like tire pressure, vehicle maintenance, and even roof racks can impact fuel efficiency. A more aggressive driving style will also negatively affect your mileage. However, diligent owners who prioritize smooth acceleration, regular maintenance, and careful route planning can often approach or even slightly exceed the EPA figures. For access to ALL ENCORE MPG across all years, check out the FuelEconomyHub data.

How it compares

The 2018 Buick Encore 1.4L sits in a competitive segment, and understanding its fuel economy relative to rivals is important. The Mazda CX-3, especially in its front-wheel-drive configuration, consistently outperforms the Encore with around 29 MPG combined, thanks to its more efficient engine and lighter weight. The Honda HR-V manages similar figures to the CX-3, offering close to 30 MPG overall. Even the larger Honda CR-V, in its base trim, can achieve around 28 MPG combined, showcasing advancements in engine technology. While the Encore’s 30 MPG is respectable, it’s not a class leader; those prioritizing fuel economy above all else might find other options more appealing. You can explore all Buick fuel economy data on FuelEconomyHub.

Tips to maximize efficiency

The 2018 Buick Encore’s small turbocharged engine benefits greatly from a gentle touch. Avoid aggressive acceleration and hard braking, as these actions force the engine to consume more fuel. Gradual acceleration and coasting whenever possible will improve your overall MPG. The turbocharger adds power when needed, and it also consumes additional fuel when it is active.

Proper tire inflation is critical for optimal fuel economy. Check your tire pressure regularly and inflate them to the recommended PSI, which can be found on the sticker located on the driver’s side door jamb. Underinflated tires increase rolling resistance, forcing the engine to work harder and reducing fuel efficiency. A simple tire pressure check can make a noticeable difference over time.

Reduce unnecessary weight inside the vehicle. Excess cargo, especially heavy items, adds to the Encore’s overall weight, which, in turn, reduces fuel economy. Remove any items you don’t need on a regular basis. A lighter vehicle requires less energy to accelerate and maintain speed, resulting in improved MPG.

Plan your routes strategically to avoid stop-and-go traffic whenever possible. Congested city streets and frequent idling significantly decrease fuel efficiency. Use navigation apps to identify alternative routes that minimize traffic delays. Highway driving generally provides better fuel economy than city driving, so prioritize highways when appropriate for your journey.

Consider using cruise control on long, straight stretches of road. Maintaining a consistent speed helps minimize unnecessary acceleration and deceleration, which can improve fuel efficiency. However, avoid using cruise control in hilly terrain, as the system may downshift aggressively to maintain speed, potentially negating any fuel savings.