The Department for Transport is not aware of such a derogation ever having been either requested by or granted to a Member State. EU Fuel Quality Monitoring reports1 suggest that, with the exception of transitional problems for two accession Member States in 2005, EU petrol and diesel are generally well within the mandatory sulphur content limits.
1 http://europa.eu/legislation_summaries/intemal_market/single _market_for_goods/motor_vehicles/interactions_industry _policies/l28077_en.htm