Mazda · 2016
3 4-Door 2.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Compact Cars
Front-Wheel Drive
City
28
MPG
Combined
31
MPG
Highway
38
MPG
Annual Fuel Cost
$1,400
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$750
saved per year
Class Comparison — Compact Cars
Top 31%
Better than 69 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 31 MPG
This vehicle
31 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
8
Energy Score
Out of 10
8
GHG Score
Out of 10
282 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID36523

The 2016 Mazda 3 4-Door 2.5L 4-cyl achieves 31 MPG combined, a standout fuel economy for its class. It strikes a good balance between performance and fuel consumption. This car appeals to drivers who want a responsive engine and engaging handling, while still keeping running costs in check.

City and highway performance

The EPA estimates show 28 MPG in the city and 38 MPG on the highway. The city number reflects the engine’s revving ability and the car’s light weight, making it feel zippy in urban environments. The 38 MPG highway figure emphasizes the efficiency of the six-speed automatic transmission in optimizing fuel usage at higher speeds. Drivers logging significant highway miles will appreciate this number, especially knowing the 2.5L engine doesn’t compromise passing power for fuel savings.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2016 Mazda 3 4-Door 2.5L 4-cyl is $1,400. This calculation is based on driving 15,000 miles per year and uses the national average fuel price at the time of estimation. It’s a useful benchmark. Remember to consider your own driving habits and local fuel prices to get a more personalized estimate. Drivers covering fewer miles annually will spend less. Those with a heavier foot or living in areas with higher fuel costs can expect to pay more.

Real-world expectations

While EPA estimates provide a standardized baseline, real-world fuel economy can vary. Aggressive driving, stop-and-go traffic, and even weather conditions can impact your mileage. The Mazda 3 generally delivers figures close to the EPA estimates, thanks to its efficient engine design and well-tuned transmission. Owners often report consistently achieving MPG figures in the low 30s in mixed driving conditions. Consider the 3 MPG across all years.

How it compares

The 2016 Mazda 3 2.5L’s fuel economy compares well against its competitors. A comparable 2016 Honda Civic with a 1.5L Turbo engine achieves around 35 MPG combined, a slight edge in efficiency but with a different driving character. The 2016 Toyota Corolla, known for its reliability, offers roughly 32 MPG combined, closely mirroring the Mazda 3’s figure. A 2016 Ford Focus with the 1.0L EcoBoost engine claims up to 40 MPG on the highway, but its real-world performance is often lower, and it lacks the Mazda’s sporty handling. The Mazda 3 attracts drivers who prioritize a balance of fuel efficiency, driving enjoyment, and stylish design, making the slightly lower MPG acceptable compared to some purely economy-focused options. Explore all Mazda fuel economy data.

Tips to maximize efficiency

The Mazda 3’s Skyactiv engine benefits from smooth, consistent acceleration. Avoid hard launches and sudden braking to optimize fuel consumption. Anticipate traffic flow and maintain a steady speed whenever possible. This allows the transmission to stay in higher gears, lowering engine RPMs and saving fuel.

Tire pressure plays a significant role in fuel economy. Ensure your tires are properly inflated to the manufacturer’s recommended pressure. Underinflated tires create more rolling resistance, forcing the engine to work harder and consume more fuel. Check your tire pressure regularly, especially during seasonal temperature changes.

Reduce unnecessary weight in the vehicle. Extra cargo in the trunk or backseat adds to the car’s overall weight, impacting fuel efficiency. Remove any items that are not essential for daily driving, such as sporting equipment or rarely used tools. Even small reductions in weight can contribute to improved MPG.

Consider using the Mazda 3’s cruise control on the highway. Cruise control maintains a constant speed, preventing unintentional acceleration and deceleration that can waste fuel. Use it on open stretches of road to optimize fuel consumption, but always remain attentive and prepared to disengage it when necessary.