Emissions legislation, weight, packaging, safety and cost are the main factors driving fuel tank innovation. Matthew Beecham talked with Peter Mould, programme manager, Strategic Alliance for Steel Fuel Tanks (SASFT) and Eric Neuwirth, Spectra Premium. SASFT is an international alliance of companies specialising in the various areas of fuel tank production, possessing a common interest in the development, optimisation and application of steel fuel tanks for vehicles.