The Commercial Vehicle Show saw the launch of Isuzu’s latest addition to the D-Max range. Powered by a 2.2-litre turbo diesel engine, it sits above the current 1.9-litre model, with power put to the ground through a new eight-speed automatic gearbox, with the option of a six speed manual. It reportedly provides up to 400Nm of torque, boosting performance when towing or working off-road. The four-cylinder engine uses electronically controlled fuel injection, with an intercooler and double overhead camshaft. On-the-fly four-wheel drive enables instant switching at speeds up to 62mph, while in difficult conditions, a low-gear four-wheel drive system is…