See also:

Efficiency & Drivability
Automakers have been racing to produce small cars that get great gas mileage using conventional engines, and Hyundai has succeeded on that front with the 2011 Elantra, which is powered by a new 14 ...

Features
There are no separate trim levels for the Sonata Hybrid, which comes with a slew of standard features and just one option package. Standard are cloth seats, 16-inch alloy wheels, low-rolling-resis ...

Battery replacement
A smart key battery should last for several years, but if the smart key is not working properly, try replacing the battery with a new one. If you are unsure how to use your smart key or replace ...