Buick · 2017
Regal 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Midsize Cars
Front-Wheel Drive
City
21
MPG
Combined
24
MPG
Highway
29
MPG
Annual Fuel Cost
$2,400
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$250
more per year
Class Comparison — Midsize Cars
Bottom 29%
Better than 29 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 24 MPG
This vehicle
24 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
374 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassMidsize Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID37487

24 MPG combined is an acceptable figure for the 2017 Buick Regal 2.0L turbo, neither exceptional nor particularly disappointing. This Regal targets drivers wanting an affordable, comfortable, and slightly sporty sedan that prioritizes overall value over outright fuel savings. It’s a vehicle for those who appreciate a touch of luxury without the premium price tag, and who are willing to trade a few MPG for the responsive performance of the turbocharged engine.

City and highway performance

The EPA estimates the 2017 Buick Regal equipped with the 2.0L turbocharged four-cylinder engine and six-speed automatic transmission at 21 MPG in the city and 29 MPG on the highway. These figures are fairly representative of the performance you can expect in normal driving conditions. The city rating reflects the engine’s efficiency during stop-and-go traffic, while the highway number shows its cruising capability. The relatively wide gap between city and highway MPG highlights the benefit of consistent speeds for fuel conservation. Owners reporting lower real-world highway numbers are likely driving at higher speeds where aerodynamics and rolling resistance begin to play a larger role. Understanding these characteristics can help Regal drivers improve their overall fuel efficiency.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2017 Buick Regal 2.0L at $2,400. This figure is based on driving 15,000 miles per year and using national average fuel prices. Individual fuel costs will vary depending on driving habits, local fuel prices, and the type of fuel used. While the Regal is designed to run on regular gasoline, using premium fuel might marginally improve performance, but will undoubtedly increase the annual fuel expenditure. Consider your typical driving patterns and local gas prices to determine your personal fuel budget, and remember that this $2,400 estimate is a benchmark to compare against other vehicles.

Real-world expectations

While the EPA provides a standardized estimate, real-world MPG for the 2017 Buick Regal 2.0L can fluctuate based on several factors. Aggressive driving, frequent short trips, and carrying heavy loads can all reduce fuel economy. Conversely, gentle acceleration, consistent highway speeds, and proper tire inflation can help drivers approach or even exceed the EPA estimates. The turbocharged engine’s responsiveness can be tempting, but a mindful approach to driving will yield the best results. Monitor your Regal’s fuel consumption over time to understand your personal MPG and adjust your driving habits accordingly.

How it compares

Several competitors offer similar fuel economy in this segment. For example, the comparable Toyota Camry with its 2.5L four-cylinder engine often sees a combined MPG figure around 28, giving it a slight edge over the Regal. A Honda Accord with the 1.5L turbo manages around 30 MPG combined. But the Regal provides a different character, prioritizing a more refined driving experience and available features that appeal to a specific buyer. Those prioritizing maximum fuel efficiency might look to these import brands, but the Regal counters with its distinct blend of American styling, Buick’s emphasis on comfort, and greater availability of higher-end options. Information about all Buick fuel economy data is available on this site, or REGAL MPG across all years can be compared.

Tips to maximize efficiency

Regular maintenance is critical for maintaining optimal fuel economy. Ensure that your Regal’s engine is properly tuned, and that the tires are inflated to the recommended pressure. A well-maintained engine runs more efficiently, and properly inflated tires reduce rolling resistance, both contributing to improved MPG.

Anticipate traffic flow and avoid unnecessary acceleration and braking. The Regal’s turbocharged engine can be responsive, but frequent bursts of speed consume more fuel. Smooth, consistent driving saves fuel and also contributes to a more comfortable driving experience for both you and your passengers.

Reduce the use of accessories like air conditioning and heated seats when possible. These features place an extra load on the engine, reducing fuel economy. On cooler days, try driving with the windows open instead of using the A/C, or limit prolonged idling to help maximize MPG.

Consider using cruise control on long highway drives. Maintaining a consistent speed not only minimizes driver fatigue but also helps optimize fuel economy. Avoid excessive lane changes and sudden braking, as these actions disrupt the steady-state cruising that maximizes efficiency.