The instrument panel places instruments visibly and controls usefully. All windows go up and down with one touch of the switch. It's a bit tricky to use at first, but simple, and takes less space than the old unit. Sound quality is very good. The climate control system brings the interior to the desired temperature quickly.
Rear passengers have a center armrest with cupholders and a first aid kit.
The trunk is large for the size of the car and offers easy access. It gives a very firm ride, with little body roll and good turn-in characteristics. It works very well for spirited driving, but is compliant enough for long- distance comfort. The C230K now has equivalent performance to the mid-level C280, but the two cars have very different personalities. The C230K's supercharged four- cylinder engine is, typically for a four, somewhat noisier and buzzier.