Mercedes-AMG C 63, GT 4-Door: Fly By Wire

AMG’s C 63 and GT 4-Door Coupe may use the same V8 under the hood, but they are as different as chalk and cheese. Click for more.
from Auto Features - Autocar India
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Although the Carens does not have a CNG option at present, it does offer a diesel option, which constitutes almost 43% of its volumes.