If it's the same as the 97 Supra:
2JZ-GE engine:
With filter 5.2L
Without filter 4.9L
2JZ-GTE engine
With filter 5.0L
Without filter 4.7L
4 quarts.
4.5 quarts
98 Isuzu npr oil capacity
5 quarts
I have a 98 2.7, its capacity, with the filter, is 5.5 quarts
4.5 quarts
quite a bit
316 n"k
5 qts
All the specs for a 1998 Toyota Supra are right here http://www.import-heaven.net/specs_toyota_supra_turbo.shtml
2 seats Passenger + Driver
7 qts for the 4.6 L Northstar engine