As Tallguy says, standard seating capacity is unchanged (though the seats themselves have been reupholstered); the five-place interior depicted in TET's pack is the Stylence corporate configuration.
Pricing is unchanged, with the B3e simply superseding the B3 on the production line.
Aside from the interior improvements, TR/hyd mods and the extended MX program, the main benefit is hidden away on page 3 of the B3e's Tech Data:
While Eurocopter has - at this stage - retained the B3's existing
installed power ratings, this 100-130 shp power margin associated with the 6,000 hr TBO Arriel 2D is noticeable at hot/high conditions, as evidenced by the B3e's updated Fast Cruise perf charts.
I/C