Toyota · 2018
Yaris iA 1.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Subcompact Cars
Front-Wheel Drive
City
32
MPG
Combined
35
MPG
Highway
40
MPG
Annual Fuel Cost
$1,250
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$900
saved per year
Class Comparison — Subcompact Cars
Top 6%
Better than 94 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 35 MPG
This vehicle
35 MPG
Class average
27 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
8
Energy Score
Out of 10
8
GHG Score
Out of 10
249 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine1.5L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSubcompact Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID39421

35 MPG combined is respectable for the 2018 Toyota Yaris iA 1.5L 4-cyl. More importantly, it’s genuinely cost-effective for buyers seeking reliable and economical transportation. This isn’t a performance car, nor is it trying to be. This is basic, honest transportation delivering maximum MPG with minimum fuss. The target demographic isn’t swayed by horsepower figures, they’re crunching numbers, considering insurance rates, and prioritizing long-term reliability. For them, this EPA combined number translates into real savings.

City and highway performance

The EPA estimates the 2018 Yaris iA at 32 MPG in the city and 40 MPG on the highway. The city figure reflects the stop-and-go driving that this car will often face. The 1.5L engine and six-speed automatic transmission work well together, even if acceleration isn’t brisk. The engine’s modest power output needs a considered approach to merging and passing, but the payoff is evident at the gas pump. The 40 MPG highway rating is particularly appealing for those longer commutes where consistent speeds allow the Yaris iA to excel. It can achieve this number without resorting to complex hybrid technology. The transmission, while not sporty, is geared to keep the engine in its most efficient range at cruising speeds.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2018 Toyota Yaris iA at $1,250. This figure is based on driving 15,000 miles per year and using national average fuel prices. Individual expenses will vary depending on driving habits and local fuel costs, but this estimate provides a good baseline for understanding the Yaris iA’s running costs. This is a key selling point; buyers in this segment are particularly sensitive to running costs, and the relatively low annual fuel cost reinforces the Yaris iA’s value. Smart buyers should use this figure as a starting point and adjust it based on their personal driving patterns and local gas prices.

Real-world expectations

While the EPA estimates provide a standardized benchmark, real-world fuel economy can vary. The Yaris iA tends to meet or even slightly exceed its EPA estimates under normal driving conditions. This is because Toyota has optimized the engine and transmission for efficiency. Aggressive acceleration and frequent hard braking will decrease fuel economy. However, driven with some restraint, the Yaris iA’s fuel consumption is predictable. Consider traffic patterns, climate, and terrain when assessing potential MPG. Remember that factors like tire pressure and vehicle maintenance can also play a role in maximizing efficiency.

How it compares

The 2018 Yaris iA stacked up well against similarly-sized competitors, many of which have been discontinued in the North American market. The Honda Fit, for instance, achieves around 31 MPG combined with its automatic transmission. The Nissan Versa, another budget-friendly option, is in the same ballpark, also around 31 MPG combined. And the Mitsubishi Mirage G4 gets around 37 MPG combined. The Yaris iA’s 35 MPG combined is a competitive number, especially given the Toyota’s reputation for reliability. For budget-conscious buyers, those few MPG can add up over time, making a good case in a shrinking segment. Remember to look at YARIS MPG across all years when making your decision.

Tips to maximize efficiency

Avoid aggressive acceleration. The Yaris iA’s small engine works best when driven smoothly. Accelerate gently and allow the transmission to shift smoothly through its gears. Harsh acceleration wastes fuel and doesn’t significantly improve the car’s performance.

Maintain proper tire pressure. Underinflated tires increase rolling resistance, reducing fuel economy. Check your tire pressure regularly and inflate them to the recommended pressure listed on the driver’s side doorjamb. Don’t forget that cold weather can lower tire pressure, so check it more frequently in the winter months.

Minimize idling. Idling wastes fuel, especially when the engine is already warm. If you anticipate being stopped for more than a minute or two, turn off the engine. Modern engines are designed to restart quickly and efficiently, so the small amount of wear on the starter motor is negligible compared to the fuel savings.

Use cruise control on the highway. Cruise control maintains a constant speed, reducing unnecessary acceleration and deceleration. This can significantly improve fuel economy on long highway drives. However, be mindful of traffic conditions; disengage cruise control when necessary for safety.

Keep up with scheduled maintenance. A well-maintained engine is an efficient engine. Follow the manufacturer’s recommended maintenance schedule, including oil changes, air filter replacements, and spark plug replacements. Regular maintenance will keep your Yaris iA running smoothly and efficiently for years to come. Be sure to review all Toyota fuel economy data when considering its long-term reliability.