not sure if the rear calipers are releasing properly. i had the axle stands under and rotating the tyres seemed to produce about the right amount of rub/friction/resistence. Not sure how to work out if calipers are releasing properly? calipers were re-kitted and discs replaced when pads changed 30k ago. discs just started showing some scoring wear on rear if that helps. master cylinder is new and lines have been well bled and ABS has had new shuttle valve etc to fix 3 amigos.
the car has done around 30,000km on these pads - mainly city driving. I have had a few trips loaded/camper trailer, but 80%+ is unloaded.
previous set got around 50,000km rears worn to metal fronts 5mm+ left. 90% of that was fully loaded/somewhat overloaded over lots of rough roads through Africa. This (rear) set wont make 40,000km and have had less work. even if a softer compond the rears are wearing fast and the fronts will probably do 70,000 km.
pads are supposed to be same compound.
32" tyres - fitted easily (I have a 50mm lift though) and have seen a similar disco with 33" BFG MT on a 2 mm lift and no other mods (cutting) needed. they might have a fuel/power cost though. i only average around 7.2km/L - best 8.4 and worst 6.1 towing camper with hard driving. the speedo has been recalibrated as was out by around 10%. stock before tyres, bar, winch, lift etc was 10km/L.