If you buy a Miele appliance anf get the extended guarantee which is ~10% of the purchase price, you get 7
years guarantee. As in, something breaks, tomorrow a repairman will be at your house and fix it, no extra cost.
Quality is available, people just don't want to pay for it. Those washing machines that lasted for 15 years? Back then, they cost one or two months' wages. Try to get anyone to pay $2500 for a washing machine today.