How many litres will each unit need?

Thanks mate will get some oil in and switch it out see if that improves things

Hi Guys I have recently bought a 1.6 8v auto Vitara on a M reg. Engine seems fine but the box feels like clutch slip in a manual car, so if i select reverse & try to reverse up my drive is struggles a bit. I assume its a 3speed transmission? it changes gear fine. When accelerating I get a very s...