Towing a caravan is our final long-term test exercise for the 1.9-litre 4x2 version of the Isuzu D-Max, and it's performance, not to mention fuel-economy, raises questions about the worth of the 3.0L version.

Some surprises this month as the D-Max's 1.9-litre turbo diesel four punches above its weight in terms of load-lugging and composure under pressure, not to mention fuel economy.

Reports of Isuzu's departure from Australia appear to have been wide of the mark, with the brand not just vowing to stay in market on NVES is introduced, but forecasting a long future for its diesel engines here, too.