In the traditional marketplace, diesel-engined off-roaders used to exist only for certain, specialised buyers. Farmers, miners and lumberjacks found them useful for their fuel efficiency, toughness and longevity, and overland adventurers knew that diesel was often the only fuel to be found out in the bush. For everybody else, there was always a petrol-powered alternative, with more power, less noise, and no smoke.
Then the turbocharger made its appearance; and, after microchips also got to work their magic on the humble oil burner, the performance difference between petrol- and diesel-powered off-roaders was just about erased. Whatever modern diesels lose, in comparison to their petrol counterparts, in throttle response and noise levels, they compensate for it with a lovely wave of mid-range torque, and lower fuel consumption.
So diesel engines have…
