Check Battery and Cables
Winter puts additional burdens on the battery system. Visually inspect the battery and cables as described in Section 6. The level of charge in your battery can be checked by your Hyundai dealer or a service station.
See also:
Air Conditioning Refrigerant
Check the air conditioning lines and connections for leakage and damage. Check
air conditioning performance according to the relevant shop manual if necessary. ...
Do not use methanol
Fuels containing methanol (wood alcohol) should not be used in your vehicle.
This type of fuel can reduce vehicle performance and damage components of the fuel
system. ...
Performance
The Sonata Hybrid has a 166-horsepower, 2.4-liter four-cylinder engine and a
30-kilowatt electric motor that produce a combined 206 hp. This is a common
setup for a hybrid, though the Sonata Hybri ...