40 MPG combined is a good result for the 2016 Hyundai Sonata Plug-in Hybrid. This isn’t a featherweight hatchback designed solely for squeezing every last mile from a gallon; it’s a comfortable, mid-size sedan with room for five adults and a decent-sized trunk, able to handle family duties without sacrificing efficiency. The plug-in hybrid system provides a respectable amount of all-electric range, allowing many owners to complete their daily commutes without burning any gasoline, further enhancing its value.

City and highway performance

The EPA ratings for the 2016 Sonata Plug-in Hybrid highlight its versatility. City MPG comes in at 38, a figure achieved because the electric motor handles a significant portion of low-speed driving and stop-and-go traffic. The regenerative braking system also contributes by capturing energy during deceleration and feeding it back to the battery. On the highway, the Sonata Plug-in Hybrid manages 41 MPG. This means that even at higher speeds, the gasoline engine and electric motor work together to maintain impressive fuel efficiency. Owners can expect lower fuel consumption regardless of the driving environment.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2016 Hyundai Sonata Plug-in Hybrid at $1,100. This figure is based on driving 15,000 miles per year and using national average fuel prices. It’s a useful benchmark when considering overall running costs and comparing different vehicles. Factors like individual driving habits, local fuel prices, and the frequency of charging can cause this to vary, but it provides a solid starting point for potential buyers.

Real-world expectations

While the EPA numbers provide a standardized measure, real-world fuel economy often differs. The advantage of a plug-in hybrid like the Sonata is that your personal results can vary widely depending on your charging habits and commute length. Drivers who plug in every night and primarily drive short distances could see significantly better fuel economy, potentially exceeding the EPA estimates. However, those who rarely charge the battery and drive mostly on the highway will likely see results closer to a traditional hybrid, though still respectable. The 2.0L 4-cylinder is a fuel-efficient engine on its own.

How it compares

The 2016 Toyota Prius Prime, another popular plug-in hybrid, achieves a combined EPA rating of 54 MPG, a significant advantage over the Sonata Plug-in Hybrid. However, the SONATA MPG across all years offers a different appeal, focusing on a more traditional sedan experience with a larger cabin and trunk. For buyers who prioritize interior space and a more conventional driving feel over outright fuel efficiency, the Sonata Plug-in Hybrid is a good alternative since it has more space. The Ford Fusion Energi, another competitor, achieves a combined 42 MPG when running as a hybrid, showing similar economy to the Sonata while having less interior space. To get a wider view, consider all Hyundai fuel economy data.

Tips to maximize efficiency

Charge the battery whenever possible. Even short charging sessions can add valuable electric range and reduce gasoline consumption. Make it a habit to plug in at home and at work if charging stations are available. This will significantly improve your overall fuel economy.

Use the car’s driving modes wisely. The Sonata Plug-in Hybrid typically offers modes like “EV” (electric vehicle) and “Hybrid.” Use EV mode for short trips around town to minimize gasoline usage. Use the hybrid mode when cruising on the highway or when the battery is depleted. Each mode optimizes the drivetrain for different conditions.

Use gentle acceleration and braking techniques. Aggressive driving habits can quickly deplete the battery charge and reduce fuel economy. Anticipate traffic flow and avoid sudden stops or rapid acceleration to conserve energy. Progressive braking will also feed additional electricity back into the battery.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, which reduces fuel efficiency. Regularly check your tire pressure and inflate them to the recommended level, typically found on a sticker inside the driver’s side doorjamb. Correct tire pressure is critical for safe and efficient operation.

Reduce unnecessary weight. Carrying excess cargo in the trunk or cabin adds extra weight, which impacts fuel economy. Remove any items you don’t need to lighten the load and improve overall efficiency. This simple step can have a noticeable effect, especially during city driving.