Signal mg 20w40 is economical engine oil series with sae viscosity standards for all vehicles runs with in short distances and runs in city on / off running condition of petrol / diesel and cng engines
All those vehicles, having short run or city on/off driving condition.
ML:40, 60, 100, 250, 500
LTR : 1, 3.5, 5, 20, 50, 100, 210
SAE : 40 , 20W40