Thanks mate. What size would I need?

Going by ECS they sell a 60" x 30" roll for $60

BMW E53 X5 M54 3.0L > Interior > 3M Vinyl Wrap > ES#2550235 1080 Series Brushed Aluminum Wrap Film - 5' X 2.5' - 1080BR120


Metrorestyling sell either a 60" x 24" ($50) or a 60" x 36" ($70)

3M Scotchprint Series1080 BR120 Brushed Aluminum Vinyl Wrap