GWM is expecting the new diesel to make up 60 per cent of Tank 300 sales. It's already outselling the petrol and hybrid.

Starting on the passenger side, Cummins moved the diesel oxidation catalyst closer to the turbo for a hotter, cleaner burn.

Bully Dog Turbo systems are engineered to outperform stock models by reducing lag and improving thermal efficiency.

On the other hand, the diesel engines in this segment is among the most refined of the lot. Like we’ve seen in other Hyundais, this motor is quite easy-going. The turbo kicks in at around ...