Buick · 2016
Regal 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
21
MPG
Combined
24
MPG
Highway
29
MPG
Annual Fuel Cost
$1,800
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$350
saved 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 TypeRegular Gasoline
Vehicle ClassMidsize Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID36455

24 MPG combined is a respectable figure for the 2016 Buick Regal 2.0L turbo. This number reflects the Regal’s intended purpose: offering near-luxury features and a comfortable ride in a practical, yet somewhat sporty, package. The typical Regal buyer prioritizes a pleasant driving experience and a well-appointed interior over outright fuel efficiency, accepting a slight trade-off at the pump for the car’s premium feel.

City and highway performance

The EPA estimates for the 2016 Buick Regal with the 2.0L turbo engine and six-speed automatic transmission break down to 21 MPG in the city and 29 MPG on the highway. The city figure represents fuel consumption in stop-and-go traffic, where the Regal’s turbo engine can be thirstier than naturally aspirated alternatives.

The 29 MPG highway figure is achievable on longer trips, especially when using cruise control and maintaining a steady speed. However, aggressive acceleration for passing maneuvers will, as expected, decrease this number.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2016 Buick Regal 2.0L turbo is $1,800. This figure is based on driving 15,000 miles per year and assumes fuel prices based on national averages at the time of calculation. Individual fuel costs may vary depending on driving habits, local fuel prices, and the type of fuel used.

While the Regal can run on regular unleaded, some drivers report slightly improved performance and fuel economy when using premium fuel. The cost difference may not justify the marginal benefit, however. Consult your owner’s manual for specific fuel recommendations.

Real-world expectations

The EPA estimates provide a standardized benchmark. Real-world fuel economy for the 2016 Buick Regal 2.0L can fluctuate based on several factors. Aggressive driving, frequent short trips, and carrying heavy loads will all negatively impact MPG.

Gentle acceleration, consistent highway speeds, and proper vehicle maintenance can help drivers achieve numbers closer to the EPA estimates. Many owners report averaging around 22-26 MPG in mixed driving conditions, which aligns with the EPA’s combined figure. Driving style and local traffic patterns are the biggest determiners of real-world results.

How it compares

In 2016, the Buick Regal’s fuel economy was fairly competitive within its class. The Acura TLX 2.4L, another popular choice for buyers seeking a blend of comfort and sportiness, achieved a slightly better 28 MPG combined. A comparable BMW 328i with its 2.0 Liter Turbo engine achieved 28 MPG combined.

The Regal often offered a more attractive price point and a more comfortable ride for those prioritizing those attributes. Drivers more focused on luxury might have considered a Lexus ES 350, but at 24 MPG combined, the Lexus prioritized power over fuel economy in the model year. Looking at all Buick fuel economy data provides a wider view. Understanding the REGAL MPG across all years can also be important when considering a used model.

Tips to maximize efficiency

Regularly check tire pressure and inflate them to the recommended levels. This reduces rolling resistance, which has a direct impact on fuel consumption. Underinflated tires create more friction, forcing the engine to work harder and burn more fuel. Correct inflation pressures are typically found on a sticker located inside the driver’s side door jamb or in the owner’s manual.

Minimize idling time. The 2.0L turbo engine consumes fuel even when stationary. If you anticipate being stopped for more than a minute, consider turning off the engine. Modern engines are designed to restart quickly and efficiently, so the fuel saved by avoiding prolonged idling can add up over time. Avoid warming up the car for extended periods, too.

Use cruise control on the highway whenever possible. Maintaining a consistent speed helps to optimize fuel efficiency by avoiding unnecessary acceleration and deceleration. The Regal’s cruise control system allows you to set a desired speed and maintain it automatically, contributing to smoother and more fuel-efficient driving.

Avoid aggressive driving habits. Rapid acceleration, hard braking, and high speeds consume significantly more fuel. Smooth and gradual acceleration, combined with anticipating traffic stops, can drastically improve fuel economy. The Regal’s responsive turbo engine can be tempting to use aggressively, but mindful driving will pay dividends at the pump.

Ensure that your Regal receives regular maintenance, including air filter replacements and oil changes. A clean air filter allows the engine to breathe more easily, while fresh oil reduces friction and improves overall engine efficiency. Following the manufacturer’s recommended maintenance schedule will help keep the engine running smoothly and efficiently for years to come.