About the Hyundai Sonata Hybrid
History of the Sonata Hybrid
Hyundai Sonata Hybrid sales began with the sixth generation Sonata in the US in February 2011. Since then, the Sonata has been a mainstay of the US hybrid sales market, capturing 4.7% of overall US hybrid sales by 2014. Although the seventh generation Sonata debuted in 2015, the 2014 Sonata Hybrid was sold into 2015 as a carryover model.
Hyundai released a plug-in hybrid (PHEV) variant in 2015, the Sonata PHEV, which was released in select markets in the US; California and nine other states that share the same zero-emissions vehicle requirements.
Hyundai Sonata Hybrid Battery Specifications
Sonata Hybrid Drive Battery
The 2011-2015 Sonata Hybrid featured a lithium polymer (LiPo) battery, which utilizes a polymer electrolyte instead of a typical liquid electrolyte.
Find a replacement battery for the Sonata Hybrid
Sonata Hybrid Remote Key Fob Battery
The Hyundai Sonata Hybrid’s key fob uses a CR2032 battery.
These batteries can sometimes be found in your grocery store, and can always be found online:
Shop CR2032 Batteries on Amazon
To access, you’ll want to first separate the key fob halves by inserting a slotted screw driver with a large head into the slot in the recess at the end of the key fob and twisting. The two halves should pry apart, where you will remove the old battery from the back half using a precision screwdriver to pop the battery out of it’s retainer. Then reinstall the new battery in the same orientation and recombine the two halves to complete the job.
Sonata Hybrid Drivetrain Specifications
The 2011 through early 2014 Sonata Hybrid drivetrain combines a 2.4-liter engine with six-speed automatic transmission, and a 30 kW electric motor and lightweight lithium polymer batteries to produce a full gasoline-electric hybrid. This powertrain is shared with the 2011 Kia Optima Hybrid
The Sonata sold from late 2014 through 2019 features a 2.0L I4 direct injection gasoline engine with a standard hybrid drivetrain, or plug-in hybrid drivetrain, depending on the market. This is all mated to a 6-speed automatic.
For models 2019 through the present, the Hyundai Sonata is also featured in standard hybrid and PHEV variants mated to a 6-speed automatic.
Sonata Hybrid Mileage (MPG)
| Year / Make / Model | Mileage (hwy) | Mileage (city) |
| 2015 Hyundai Sonata | 40 mpg (US) 48 mpg (imp) 5.9 L/100km | 37 mpg (US) 44 mpg (imp) 6.4 L/100km |
| 2014 Hyundai Sonata | 40 mpg (US) 48 mpg (imp) 5.9 L/100km | 37 mpg (US) 44 mpg (imp) 6.4 L/100km |
| 2013 Hyundai Sonata | 40 mpg (US) 48 mpg (imp) 5.9 L/100km | 37 mpg (US) 44 mpg (imp) 6.4 L/100km |
| 2012 Hyundai Sonata | 40 mpg (US) 48 mpg (imp) 5.9 L/100km | 37 mpg (US) 44 mpg (imp) 6.4 L/100km |
| 2011 Hyundai Sonata | 40 mpg (US) 48 mpg (imp) 5.9 L/100km | 37 mpg (US) 44 mpg (imp) 6.4 L/100km |
2011 – 2015 Hyundai Sonata
| Gasoline Engine Displacement | 2.4L |
| Transmission | 6 speed automatic |
| Electric Motor Power | 30 kW |
Where to Find a Replacement Drive Battery for the Hyundai Sonata Hybrid
Purchase a replacement Sonata Hybrid battery from a reputable shop
Greentec Auto – Established in 2012, with 3 brothers working at their father’s auto repair shop, Greentec Auto’s mission is to create effective and sustainable solutions for you and your vehicle. “Nothing ends up in a landfill.” With over 20 service centers across the United States, there is sure to be a location near you.
Best Hybrid Batteries – Recommended by one of our site visitors, Best Hybrid Batteries is based out of Shorewood, IL and has a mission to build “Only The Best” hybrid battery packs for their customers each time.
2016-2019 Hyundai Sonata Hybrid Battery
Join a Hyundai Sonata Hybrid Community
Hyundai-Forums.com / Sonata Hybrid – A community for the Sonata, specifically all hybrid models (YF/LF).
SonataForums.com – A forum community dedicated to Hyundai Sonata owners and enthusiasts. Join the discussion about performance, modifications, appearance and body work, classifieds, troubleshooting, maintenance, and more.
HyundaiForum.com / Sonata – Troubleshoot issues, find vehicle information, discuss modifications, and search classifieds.
HyundaiSonata.org – Technical forums, classifieds, regional meetups, and more.
Reddit.com/r/Sonata – A sub for the Sonata owner. Discuss your favorite car on your favorite site.