Ford · 2015
Fusion FWD 1.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
25
MPG
Combined
29
MPG
Highway
36
MPG
Annual Fuel Cost
$1,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$650
saved per year
Class Comparison — Midsize Cars
Top 43%
Better than 57 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 29 MPG
This vehicle
29 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
307 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.5L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
Engine DescSIDI; with Stop/Start Technology
Start-StopYes
EPA Vehicle ID35191

The 2015 Ford Fusion FWD 1.5L EcoBoost gets 29 MPG combined fuel economy. This is a reasonable figure a handsome and comfortable mid-size sedan favored by commuters and small families. It’s not class-leading, but it balances efficiency, affordability, and a slightly more engaging driving experience than some of its more appliance-like rivals.

City and highway performance

The EPA estimates for the 2015 Fusion 1.5L are 25 MPG in the city and 36 MPG on the highway. The city figure reflects the engine’s willingness to pull from low RPMs, helped by the turbocharger, while the highway number benefits from the six-speed automatic transmission’s ability to settle into a fuel-sipping overdrive gear. These numbers are attainable with a mindful driving style, though aggressive acceleration and heavy traffic will certainly impact the city MPG. The highway MPG is realistically achievable on longer trips at consistent speeds, making the Fusion a decent choice for road trips where comfort is a priority over outright sportiness.

Annual fuel cost

The estimated annual fuel cost for the 2015 Ford Fusion 1.5L is $1,500, according to the EPA. This figure is based on driving 15,000 miles per year and using national average fuel prices, which can fluctuate considerably throughout the year and vary wildly depending on your location. It’s a useful benchmark for comparing against other vehicles, but your personal fuel costs will depend entirely on your driving habits, commute, and where you fill up. Regular fuel can be used in the 1.5L EcoBoost engine, so you will be able to achieve this cost by using regular fuel.

Real-world expectations

While the EPA provides standardized testing, real-world fuel economy can vary significantly. Owners of the 2015 Fusion 1.5L often report figures that are close to the EPA estimates, particularly on longer journeys. However, city driving with frequent stops and starts, combined with enthusiastic use of the turbocharger, can easily drop the actual MPG below 25. Prioritizing smooth acceleration and anticipating traffic flow leads to the most benefit from consistent highway driving, and drivers may even exceed the EPA’s 36 MPG rating. The car’s onboard computer provides a running average fuel economy display, which can be a useful tool for monitoring and adjusting your driving habits to maximize efficiency.

How it compares

The 2015 Fusion 1.5L’s fuel economy is somewhat average in the mid-size sedan segment. A Toyota Camry LE, for example, achieves 28 MPG combined, very similar to the Fusion. The Honda Accord LX with its base 2.4L engine earns a slightly higher 31 MPG combined. A Mazda 6 with the Skyactiv-G engine can also break 30 MPG fairly easily. The Fusion counters with its distinctive styling and a more European-inspired driving feel, which appeals to buyers who prioritize aesthetics and a sense of responsiveness over outright fuel efficiency.

While hybrids like the Ford Fusion Hybrid offer significantly better fuel economy (around 42 MPG combined), the 1.5L EcoBoost caters to those who prefer a conventional gasoline engine and a lower initial purchase price. For all Ford fuel economy data, visit the Ford page. Or, see the FUSION MPG across all years.

Tips to maximize efficiency

Gentle acceleration is key to maximizing fuel economy with the 1.5L EcoBoost engine. Avoid aggressive pedal inputs, especially from a standstill, as this will force the turbocharger to work harder and consume more fuel. Smooth, progressive acceleration will allow the engine to operate in its most efficient range.

Maintain a consistent speed on the highway, and use cruise control whenever possible. Fluctuations in speed require more energy and negatively impact fuel efficiency. Anticipate traffic flow and adjust your speed gradually to avoid unnecessary braking and acceleration and remember to make sure your tires are properly inflated.

Reduce unnecessary weight in the vehicle. Removing items from the trunk and passenger area that are not essential can slightly improve fuel economy, especially in city driving. Every extra pound adds to the engine’s workload, so lightening the load can make a small but noticeable difference.

Consider the driving mode, if equipped. Some Fusions offer an “Eco” mode that adjusts throttle response and transmission behavior to prioritize fuel efficiency. While this may slightly reduce performance, use it whenever driving conditions allow, especially in stop-and-go traffic. Regular engine maintenance on the Fusion is also essential to achieving the most fuel economical outcome.