Ford · 2024
Mustang 2.3L 4-cyl
✓ EPA Verified
Regular Gasoline
Subcompact Cars
Rear-Wheel Drive
City
22
MPG
Combined
26
MPG
Highway
33
MPG
Annual Fuel Cost
$1,700
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$450
saved per year
Class Comparison — Subcompact Cars
Top 32%
Better than 68 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 26 MPG
This vehicle
26 MPG
Class average
27 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
341 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.3L 4-cyl
TransmissionAutomatic 10-spd
DriveRear-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSubcompact Cars
Engine DescSIDI & PFI
Start-StopYes
EPA Vehicle ID46646

The 2024 Ford Mustang’s 2.3L EcoBoost gets 26 MPG combined, balancing modern efficiency with the classic Mustang spirit. It doesn’t reach hybrid levels, but it isn’t the gas-guzzler some expect from a sports coupe. This MPG suits buyers who want the style and heritage of a Mustang but also need a reasonably fuel-efficient daily driver. They want the iconic look, responsive handling, and accessible price, but prioritize performance and acceptable running costs over raw horsepower.

City and highway performance

The 2.3L EcoBoost Mustang achieves 22 MPG in the city and a more impressive 33 MPG on the highway. The city MPG shows the engine’s ability to provide adequate power for stop-and-go driving while remaining relatively efficient. Hard acceleration, however, will quickly reduce that number. The 33 MPG highway rating shows what’s possible when cruising at a steady speed. The 10-speed automatic transmission is important here, keeping the engine in its most efficient range at higher speeds, contributing significantly to fuel savings on longer trips. Drivers who frequently take road trips will appreciate the highway figure more than those who primarily drive in cities.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2024 Ford Mustang 2.3L EcoBoost at $1,700. This figure is calculated based on driving 15,000 miles per year, with a mix of city and highway driving, and using national average fuel prices at the time of calculation. Keep in mind that actual fuel costs will depend on driving habits, local fuel prices, and the specific fuel blend used. A driver with a heavy foot who spends most of their time in the city may exceed this estimate, while a more conservative driver who spends most of their time on the highway could see lower costs.

Real-world expectations

While the EPA estimates provide a useful benchmark, real-world MPG often differs. Expect some variance based on your driving style. Aggressive acceleration, frequent hard braking, and extended idling will negatively impact fuel economy. Smooth acceleration, anticipating traffic flow, and maintaining a steady speed will help you achieve numbers closer to or even exceeding the EPA estimates. Outside temperature, tire inflation, and even cargo weight can influence your MPG. Track days will bring that 26MPG figure way, *way* down.

How it compares

The Mustang 2.3L EcoBoost holds a competitive position compared to other sports coupes. The Toyota GR86 and Subaru BRZ twins offer slightly better fuel economy (around 25 MPG combined), but with less horsepower and a less muscular image. Its closest rival, the Chevrolet Camaro 2.0T, delivers similar MPG numbers (25 MPG combined). The Nissan Z, with its turbocharged V6, trades fuel economy for performance (22 MPG combined). For buyers who prioritize fuel efficiency, a Honda Civic Si (31 MPG combined) could be considered, but it lacks the rear-wheel-drive dynamics and iconic styling that define the Mustang. Buyers seeking all Ford fuel economy data can find it online. For details on MUSTANG MPG across all years, there are also dedicated resources.

Tips to maximize efficiency

Use the Mustang’s selectable drive modes. The “Normal” or “Eco” modes typically provide a more relaxed throttle response and optimized shift points, encouraging more efficient driving. The “Sport” mode, while fun, will significantly reduce fuel economy.

Regular maintenance is key. Make sure your Mustang’s tires are properly inflated, and keep up with scheduled oil changes and air filter replacements. A well-maintained engine will run more efficiently, saving you money at the pump.

Gentle acceleration and anticipation are crucial. Avoid harsh acceleration and braking. Look ahead and anticipate traffic flow to minimize the need for sudden stops and starts, conserving fuel.

Minimize idling. Avoid prolonged idling, especially in cold weather. Modern engines are more efficient when running than when idling, so it’s generally better to turn off the engine if you anticipate being stopped for more than a minute.