I get 42 (US) on long journeys at a steady 70mph and 37 with only short journeys.
If I reset the average mpg while cruising at 70mph then stays around 48 if there are no really steep inclines.
Mine is the 148bhp 2013 UK diesel.
Got my diesel tuning box fitted today. Drove pretty normally for the 20 mile drive home to make sure the engine still acted normally in slower traffic situations. Put my foot down in 6th on the open road for a bit and the difference is remarkable. Very pleased so far. Next time I fill up, I'll...
https://www.engadget.com/2017/08/08/mazdas-engine-breakthrough-promises-big-fuel-efficiency-gains
"Mazda has made the announcement car manufacturers have been working towards for years: it's releasing the first commercial compression-ignition gasoline engine. Dubbed SkyActiv-X, the engine will...
I'm considering a diesel remap for my 2013.
When I've taken the car in for a service with a mazda dealer, invariably, one of the functions performed is, "ECU/software updates"
If there was a new update from mazda, would that erase any ecu remap I'd received from a tuner?