I'm thinking something like this colour! I'm just basing it on what my wheels look like after I've not cleaned them for a few weeks!
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Jon Steele
320d M Sport (E90)
Le Mans Blue/18" Alloys/Bi Xenons/Climate Screen/Black, Heated Dakota Leather/6 CD Changer with Dension 500/Power Mirrors/M3 Lip Spoiler/Gloss Black Grills/Through Load, Storage pack, Lumbar Support, Smokers Deletion