Toyota · 2017
Corolla iM 1.8L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
28
MPG
Combined
31
MPG
Highway
36
MPG
Annual Fuel Cost
$1,400
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$750
saved per year
Class Comparison — Midsize Cars
Top 34%
Better than 66 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 31 MPG
This vehicle
31 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
283 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine1.8L 4-cyl
TransmissionAutomatic (AV-S7)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
Start-StopNo
EPA Vehicle ID38112

The 2017 Toyota Corolla iM 1.8L 4-cyl gets 31 MPG combined, which accurately reflects the vehicle’s core mission: affordable, reliable, and practical transportation. This isn’t a hybrid, and it doesn’t try to be. It’s a no-frills hatchback aimed at budget-conscious buyers who want low running costs and Toyota’s reputation for dependability. The Corolla iM appeals to young professionals, students, and anyone seeking a sensible car that uses less gas without sacrificing everyday usability. They understand that a perfectly adequate, reliable vehicle at a good price isn’t always about chasing the highest MPG number when balancing priorities.

City and highway performance

The Corolla iM’s 1.8L four-cylinder, paired with its continuously variable transmission (CVT), delivers 28 MPG in the city and 36 MPG on the highway, according to EPA estimates. The CVT plays a major role in achieving these numbers. It’s programmed to keep the engine in its most efficient RPM range, sacrificing some responsiveness for increased fuel savings. The engine isn’t particularly powerful, but it’s sufficient for merging onto highways and navigating urban environments, and the CVT is smooth and unobtrusive in most driving situations. Drivers that enjoy a more sporty experience can use the simulated shift points to create a more engaging feel, but that will also tend to decrease fuel economy.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2017 Toyota Corolla iM at $1,400. This figure is based on driving 15,000 miles per year and using national average fuel prices. This cost is a good indicator of the running expenses to expect, considering that fuel is a large cost component of vehicle ownership. It’s important to remember that your actual fuel costs may vary depending on your driving habits, location, and current fuel prices.

Real-world expectations

EPA estimates provide a useful baseline, but real-world fuel economy can differ depending on individual driving habits and conditions. Aggressive acceleration, frequent hard braking, and consistently exceeding posted speed limits will negatively impact fuel efficiency. Conversely, smooth driving techniques, maintaining proper tire inflation, and minimizing unnecessary idling can help improve mileage. Owners often report achieving figures close to the EPA estimates, especially on longer highway journeys. Drivers who mostly find themselves in stop-and-go traffic should expect MPG figures closer to the 28 MPG city rating.

How it compares

The 2017 Corolla iM competes in a crowded segment with other fuel-efficient compact hatchbacks. The Honda Civic Hatchback can achieve up to 42 MPG on the highway in its most efficient trim, making it a slightly more frugal choice on long trips. That top highway rating is only on the Civic Hatchback EX trim. The Mazda3 hatchback, known for its sporty driving dynamics, achieves around 28 MPG combined, similar to the Corolla iM, while offering a more engaging driving experience. The Hyundai Elantra GT offers similar fuel economy figures to the Corolla iM, with EPA ratings hovering around 32 MPG combined. The Kia Forte5 is another competitor, performing about the same as the iM with about 30 MPG combined. For buyers prioritizing pure MPG, the Prius C is a significantly more efficient hybrid option within Toyota’s own lineup, achieving over 50 MPG combined. The higher purchase price of a hybrid often offsets those fuel savings, so the initial appeal of its larger MPG number can be deceiving.

Deciding on the best car for you depends on your individual requirements. The Corolla iM blends reasonable fuel economy with Toyota’s reputation for reliability and dependability. For those looking for information about other choices, read through all Toyota fuel economy data. You can also explore the COROLLA MPG across all years.

Tips to maximize efficiency

The Corolla iM’s CVT is designed for efficiency. Light acceleration allows the transmission to quickly find the optimal gear ratio for fuel savings. Avoid aggressive throttle inputs, especially from a standstill, as this forces the engine to work harder and consume more fuel. A smoother, more gradual approach will lead to noticeable improvements over time.

Tire pressure plays a significant role in fuel economy. Regularly check and maintain the recommended tire pressure as indicated on the driver’s side door jamb. Under-inflated tires create more rolling resistance, forcing the engine to work harder and reducing gas mileage. A simple tire pressure check can give surprising results.

Minimize unnecessary idling. If you anticipate being stopped for more than a minute, such as at a long traffic light or waiting in a parking lot, consider turning off the engine. Modern engines are designed to restart quickly and efficiently, and avoiding prolonged idling can save a noticeable amount of fuel over time. This is especially true in urban environments.

Plan your routes strategically. Avoiding congested areas and peak traffic times can significantly improve fuel economy. Stop-and-go traffic is inefficient, requiring frequent acceleration and braking. Using navigation apps to identify alternate routes or off-peak travel times can help you maintain a more consistent speed and improve fuel consumption.