Stag BS-II from Ashok Leyland operates on a 4 cylindered turbo charged inter cooled diesel engine with a maximum power of 120 PS @ 2500 RPM. This vehicle comes with a semi elliptic leaf springs and shock absorber in both front and rear.

Stag BS-II has a manual steering in a variable ratio of 32.2 : 1 with dual line full air S cam brakes. This model runs on a maximum speed of 81 Kmph and has the seating capacity between 30 and 36 persons.