East Coast auto group adds to expanding store collection

Groups exchange two brands’ franchises

NHTSA has gotten dozens of complaints about them opening on their own.

Hyundais, Kias that got software upgrades stolen much less frequently.

Owners are advised to use emergency brake until the vehicles are repaired.

Two other models in the automaker’s line fare less well in IIHS crash tests.

Carmaker finds nanostructure window tinting it developed bests conventional products, especially in scorching climates.

They say feature increases range and speed by minimizing turbulence.

Online giant is starting big retail move with Hyundai.

Companies seek $1 billion-plus over rash of vehicle thefts.