Here's my rendering :)

[Kalvs Saul]

Feel free to comment

[thomasteger]

Good start. You will need to increase the gamma though to make the images brighter.

[TpwUK]

Needs more smoothing or SubD levels round them wheel arches too, but as Thomas says, it's a good start

Martin

[Kalvs Saul]

Thanks Sir Thomas Teger and  TpwUK