press release Volkswagen’s Latest Beetle Will Drop Its Top Later This Year 2013 Beetle Convertible to Offer a TDI Engine Returning 41 MPG on the Highway TopWireJuly 28, 2012
press release Record-Setting VW Passat TDI Eclipses 1,600 Miles Without a Fill-Up Hypermiling Couple Goes Farthest on a Tank of Diesel with Stock Sedan TopWireMay 27, 2012