There's no flash to aid the main sensor, and images are noisy in most lighting conditions, but there is at least autofocus. (trustedreviews.com)
However, the petrol engine is quiet and smooth, while the diesel engine is noisy at all engine speeds. (carbuyer.co.uk)
We felt the engine was noisy when starting up for extra power (as if motor was falling out of vehicle) and poor acceleration from 0 - 60 even for a hybrid. (hybridcars.com)