IT may not offer an automatic gearbox, but the Mazda6 Diesel is a must on any shopping list if you have less than $40,000 to spend, seek exceptional fuel economy and need family-friendly space and practicality. But it doesn’t end there, because – being a Mazda6 – the diesel continues the tradition of a sporty, involving drive, combined with exceptional style and high-quality engineering. Plus there is finally a manual wagon in a range that, quite frankly, has cried out for one for years now.