6,000 miles per year!!
Bullet proof running gear - not much to go wrong.
6,000 miles a year = a few £100 extra to fuel.
The residuals are pretty strong - unlikely to depreciate significantly.
Modern looking and many still under warranty.
You know it makes sense.
Not just "man maths" neither!!
^ Edit - Hadnt realised it was Cat D but you get the picture. Big petrol engined cars are the way to go..