I'm not sure this is 100% accurate. But for Honda Shuttle hybrid , the tax seems to be reduced. This is what I have. Hope it might help you.
Model Previous Duty[LKR] New Duty Duty Difference
DAA-GP2 SHUTTLE HYBRID 1330CC 2,695,000 2,661,750 - 33,250
DAA-GP7 SHUTTLE HYBRID 2015 1490CC 3,220,000 2,981,750 -238,250
YEN RATE 1.35