Do you pay tax on war pensions in spain and can you use war pension mobility the get a vehicle as well any help would be great

Hope someone can help you on the site . if not suggest you contact your local (Spain) RBL branch or maybe one of the new DWP offices now based in Spain in the UK Consul offices.

this link might be useful

http://ukinspain.fco.gov.uk/en/help-for-british-nationals/pensions-benefits/