Hyundai · 2017
Ioniq 1.6L 4-cyl
✓ EPA Verified
Regular Gasoline
Large Cars
Front-Wheel Drive
City
55
MPG
Combined
55
MPG
Highway
54
MPG
Annual Fuel Cost
$800
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,350
saved per year
Class Comparison — Large Cars
Top 15%
Better than 85 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 55 MPG
This vehicle
55 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
10
Energy Score
Out of 10
10
GHG Score
Out of 10
163 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.6L 4-cyl
TransmissionAutomatic (AM6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassLarge Cars
TrimHybrid
Engine DescSIDI
Start-StopYes
EPA Vehicle ID38484

The 2017 Hyundai Ioniq 1.6L 4-cyl gets 55 MPG combined. This figure immediately establishes its purpose: to deliver exceptional fuel efficiency above all else. This isn’t a vehicle aiming for luxury or performance; it’s for budget-conscious drivers hyper-focused on minimizing their carbon footprint and fuel expenses. Its target buyer is someone who prioritizes practicality and economy and is willing to forgo some driving excitement to achieve it. The Ioniq delivers exactly what it promises.

City and highway performance

The Ioniq’s 55 MPG isn’t just a combined figure. The EPA rates both city and highway driving at nearly identical numbers: 55 MPG in the city and 54 MPG on the highway. This remarkable consistency shows the hybrid powertrain’s effectiveness in a variety of driving conditions. The 1.6L Atkinson-cycle engine works with the electric motor to provide adequate power around town, while the aerodynamic design helps maintain efficiency at higher speeds. Drivers won’t feel a significant drop-off in fuel economy when transitioning from stop-and-go traffic to long highway stretches, making it a dependable choice for both commutes and longer trips. Hyundai’s engineering optimized the Ioniq’s powertrain for even fuel consumption, no matter the environment.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2017 Hyundai Ioniq 1.6L 4-cyl at $800. This figure is based on driving 15,000 miles per year and using national average fuel prices. It represents a significant savings compared to conventional gasoline vehicles and even holds its own against some other hybrids. Individual fuel costs will vary depending on driving habits and local fuel prices, but the EPA estimate provides a useful benchmark for understanding the Ioniq’s potential for saving money at the pump.

Real-world expectations

While the EPA figures provide a solid baseline, real-world fuel economy can always differ. Ioniq owners frequently report achieving numbers close to the EPA estimates, particularly in mixed driving conditions. Factors like aggressive acceleration, frequent hard braking, and excessive use of climate control can all impact fuel efficiency, as with any vehicle. However, the Ioniq’s hybrid system is generally quite reliable in maintaining high MPG even with slightly less-than-ideal driving habits. The car’s relatively lightweight design also contributes to its efficiency, reducing the energy needed for acceleration and overall movement. Drivers who adopt a smooth, anticipatory driving style will undoubtedly see results near or above the EPA estimates. Considering IONIQ MPG across all years, few complain about discrepancies.

How it compares

The 2017 Ioniq’s 55 MPG combined is a strong number in its class. The Toyota Prius, long considered the benchmark for hybrid fuel economy, achieves a similar 52 MPG combined in its standard trim. The Prius Eco, however, jumps considerably higher, achieving an EPA-estimated 56 MPG combined. The Honda Insight, another relevant competitor, manages around 52 MPG combined. The Ioniq’s key differentiator lies in its price point, often undercutting both the Prius and Insight while delivering comparable efficiency, meaning it is a good value. For buyers intensely focused on value, the Ioniq’s balance of fuel economy and affordability makes it an attractive option. Those prioritizing the absolute highest MPG possible regardless of price might look to the Prius Eco, while others might want to explore all Hyundai fuel economy data before deciding.

Tips to maximize efficiency

Gentle acceleration is key to maximizing fuel economy in the Ioniq. Avoid aggressive starts and try to smoothly build up speed, allowing the electric motor to assist the gasoline engine as much as possible. The Ioniq’s hybrid system is most efficient when operating smoothly and consistently.

Use the regenerative braking system effectively. Anticipate stops and decelerate gradually, allowing the system to recapture energy and recharge the battery. Avoid hard braking whenever possible, as this bypasses the regenerative system and wastes energy.

Proper tire inflation plays a significant role in fuel efficiency. Check your tire pressure regularly and maintain it at the recommended level, which can be found on a sticker inside the driver’s side door jamb. Underinflated tires increase rolling resistance and reduce fuel economy.

Minimize the use of climate control, especially air conditioning. The AC compressor puts a significant load on the engine, reducing fuel efficiency. When possible, use the ventilation system or open the windows for fresh air. If air conditioning is necessary, use it sparingly and set the temperature to a comfortable but not excessively cold level.