some of the issues with other makes over a period of years are
gas regulators
electrics
roofs leaking,
water ingress
beds falling apart
cushions seats filling departing
doors not fit for purpose,
electrics discharging batterys
pumps running all time,
gel cracking
wheels falling off
floors delaminating
shower trays cracking
blown air heating failing to work
water heater failing
fridges failing
water tanks leaking
most of these problems were covered in caravan magazines, others were through conversation at rallies.
am still happy with eriba,