Quattroporte+220kg,-110hp VS B5+150kg,-107hp VS M5+17,6cm wheelbase+ 21,3cm length-248nm torque Β5 & -69nm Μ51, 1,595sec fasterTheoretical rival 750i-lolΒ5 3,4kgr/hpM5 3,5kgr/hpQuattroporte 4,825kgr/hpQuattroporte 1'28''355M5 1'29''950Alpina B5 1'30''100Maserati Quattroporte 4.2V8 400hp ps 451nm 1930kgr 3064mm 5054mmBMW M5 5.0V10 507hp ps 520nm 1780kgr 2888mm 4841mmAlpina B5 4.4V8Turbo 500hp ps 699nm 1720kgr 2888mm 4841mmTaken from EVO Mag (not out in M'sia yet).