The phrase "chiseled lines" means that something has sharp, well-defined and precise edges, like those created by a chisel.
Sentences with «chiseled lines»
The powerful exterior is accented with chiseled lines and sleek curves. (westkendalltoyota.com)
It has flush mounted headlights and chiseled lines run from the front to the rear. (automotive.com)
The crossover's shiny grill leads into a sleek, flowing design characterized by chiseled lines that lead the eye along the sides of the vehicle. (chicagomitsubishi.coronetmitsubishi.com)