Question about Varta Blue Dynamic E11

The battery in question is not compatible with a 2007 Citroën Xsara Picasso 1.6 HDI. The batteries recommended for this model generally measure 242x175x190 mm, whereas this battery measures 278x175 mm in length. In addition, batteries for this model often have a capacity of around 59 to 65 Ah, whereas this battery has a capacity of 74 Ah.