Model	Original	MBtuning	Original	MBtuning
Alfa Romeo Giulietta 1.6 JTDm 105	105 hp	130 hp	280 NM	330 NM
Alfa Romeo Giulietta 2.0 JTDm 140	140 hp	172 hp	350 NM	410 NM
Alfa Romeo Giulietta 2.0 JTDm 150	150 hp	180 hp	320 NM	380 NM
Alfa Romeo Giulietta 2.0 JTDm 170	170 hp	200 hp	320 NM	380 NM
Alfa Romeo Giulietta 1.4 TB 105	105 hp	135 hp	206 NM	260 NM
Alfa Romeo Giulietta 1.4 TB 120	120 hp	145 hp	206 NM	256 NM
Alfa Romeo Giulietta 1.4 TB Multiair 170	170 hp	195 hp	230 NM	290 NM
Alfa Romeo Giulietta 1.8 TBi 16V 235	235 hp	260 hp	340 NM	390 NM