Yes—the 2015 Chevy Sonic offers a turbocharged engine as an option, specifically a 1.4-liter turbo four-cylinder alongside a naturally aspirated 1.8-liter base engine.
Engine options for the 2015 Sonic
The Sonic used two four-cylinder engines in 2015, giving buyers a choice between efficiency and performance.
- 1.8-liter inline-4, naturally aspirated
- 1.4-liter turbocharged inline-4
Conclusion: The turbo engine provides higher torque for quicker acceleration, and it is available on select trims with the appropriate transmission.
Turbo engine specifics
The turbocharged 1.4-liter engine in the 2015 Sonic delivers notable torque while maintaining reasonable horsepower.
- Horsepower: about 138 hp
- Torque: about 148 lb-ft
- Direct injection and turbocharging technology
Note: This turbo option is typically paired with a six-speed manual or a six-speed automatic transmission, depending on the trim level.
Trims and transmission pairings
To explain how the turbo is bundled with equipment, here are the typical transmission pairings for turbo-equipped Sonics in 2015.
- Six-speed manual transmission
- Six-speed automatic transmission
Conclusion: Buyers could choose between the two transmissions, with the turbo engine available on higher trims and corresponding options.
Bottom line for buyers
The 2015 Sonic lineup offers a turbo option that boosts torque and performance without sacrificing too much efficiency, while the base model uses a naturally aspirated 1.8-liter engine.
Summary
In summary, yes: the 2015 Chevy Sonic does have a turbocharged option. The 1.4-liter turbo I4 makes around 138 horsepower and 148 lb-ft of torque, and it pairs with either a 6-speed manual or a 6-speed automatic, depending on the trim. The base model remains the 1.8-liter NA engine, which yields less torque but similar horsepower. For buyers seeking more responsive acceleration, the turbo variant is the key differentiator within the 2015 Sonic lineup.


