| Engine | 1.4L 4-cyl |
| Transmission | Automatic (S6) |
| Drive | Front-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Midsize Cars |
| Start-Stop | No |
| EPA Vehicle ID | 36466 |
The 2016 Chevrolet Sonic 5 RS with its 1.4L turbocharged engine and automatic transmission gets 28 MPG combined, a reasonable trade-off between fun and everyday efficiency. The “RS” badge hints at a sportier character, and it delivers enough pep to make commuting less of a chore. Buyers in this segment, like young professionals and urban dwellers prioritizing agility and affordability, often accept slightly lower fuel economy for a more engaging driving experience.
City and highway performance
The EPA estimates suggest 25 MPG in the city and 33 MPG on the highway. The city figure reflects the reality of stop-and-go traffic, where the small-displacement turbo engine’s need to spool up to deliver power impacts fuel consumption. The highway number is more encouraging, indicating that the Sonic 5 RS does well on longer journeys. The six-speed automatic helps keep the engine in its sweet spot at cruising speeds, contributing to the good highway efficiency. However, aggressive acceleration or sustained high speeds will inevitably lower those numbers.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2016 Chevrolet Sonic 5 RS 1.4L at $1,550. This figure is based on driving 15,000 miles per year and using national average fuel prices. It’s a helpful benchmark for comparing running costs with other vehicles, but your actual expenses will vary depending on your driving habits and the price of gasoline in your area. Using premium fuel won’t improve its performance or gas mileage.
Real-world expectations
The EPA figures provide a useful point of reference, but reports suggest that real-world mileage can sometimes differ, often landing a few MPG lower than the official estimates. This variance is particularly noticeable in city driving, especially if you frequently use the engine’s turbo boost for quicker acceleration. Highway figures tend to be more consistent with the EPA’s 33 MPG, but headwinds, heavy loads, and enthusiastic use of the throttle can negatively impact fuel economy.
How it compares
The Sonic 5 RS’s fuel economy is in a competitive, but not class-leading, position. A comparable 2016 Honda Fit, often praised for its versatility and efficiency, gets around 32 MPG combined with its CVT transmission. A 2016 Ford Fiesta with the 1.0L EcoBoost manages around 31 MPG combined, emphasizing the benefits of smaller displacement and innovative engine technology. However, these competitors trade some of the Sonic 5 RS’s slightly more aggressive styling and available turbocharged eagerness for those mpg gains. These comparisons highlight that the Sonic 5 RS buyer isn’t solely focused on maximum fuel efficiency. They’re willing to sacrifice a small amount for a more engaging driving experience. For all Chevrolet fuel economy data, explore our specific guides. You can research SONIC MPG across all years on our site to view the changes in efficiency relative to other model years.
Tips to maximize efficiency
The Sonic 5 RS’s 1.4L turbo engine is responsive, therefore it’s also sensitive to driving style. Avoid aggressive acceleration and hard braking. Gentle, progressive throttle application allows the turbo to spool up more efficiently, and coasting whenever possible minimizes fuel consumption.
Tire pressure plays a significant role in fuel efficiency. Ensure your tires are properly inflated to the recommended pressure listed on the driver’s side doorjamb. Underinflated tires increase rolling resistance, forcing the engine to work harder and reducing fuel economy.
Minimize unnecessary weight. Carrying heavy loads, like sporting equipment or tools, increases the engine’s workload and negatively impacts fuel economy. Remove any items that aren’t essential for your daily commute or weekend adventures.
Plan your routes strategically. Avoid congested areas and prioritize routes with fewer stops and starts. Maintaining a consistent speed minimizes fuel consumption compared to constantly accelerating and decelerating.
Consider using cruise control on the highway. Cruise control helps maintain a constant speed, which optimizes fuel efficiency. However, avoid using cruise control in hilly terrain, as the system may aggressively downshift to maintain speed, resulting in increased fuel consumption.