My suggestion is
2001 Isuzu Crosswind XTO a/t 300-350k ang price range
FC in city is 7-10km/l and highway is 10-18km/l

2000 - 2002 Hyundai starex svx 250-400k

Honda crv 1st-2nd gen

Toyota rav4 1sta and 2nd gen

Toyota Altis 2001-2006
what car are you considering sedan,suv,auv or vans or pick-up trucks?