After some looking, i noticed that the other ships that are geared towards combat in the sil 5 bracket are a bit better in most cases (Namely the Dp20 and the CR90, as well as the CR92). As most of the other ships have medium turbolasers (oversized weapon mounts) while also having a large number of HP, while the Marauder is bigger and beefier with more HT and Strain. It has better handling, but slightly worse 'shields' on the ship itself.
Does the 12 starfighters and 2 shuttles really make up the difference for having a low Hp count and less defense and weapons than these other ships? There is a power generator modification in lore that allows it four additional gun batteries. For a ship of its size, i find it a bit underwhelming in what it's armed with compared to anything else in Sil 5 that isn't a freighter.