My dishwasher & washing machine are both Bosch - d/w (dead basic, cost £250) is 13 years old (in fact today is its birthday, I just looked up the email, what a coincidence!) and the washer (top of the line at the time, £520) is nearly 9.
Oven is Neff, that died randomly a few weeks ago. It’s about 10 years old I think. Not getting it fixed, have bought a countertop mini-oven instead as we will be getting a new kitchen at some point.
3 cylinder vacs, all Miele - house has 3 floors, makes it easier! - middle one is 9 years old, no idea about oldest. (They’ll never wear out from overwork though
)
Recently replaced ancient Panasonic microwave with a similar one. Old one still worked fine except for clock and light - cleaned it up and passed it on through freegle. New one is a bit smaller. Have discovered I preferred old one’s programmes though 
Small appliances are cheap & fairly basic but work fine - kettle is Tesco (c £12), toaster is slightly posher, Russell Hobbs from Lidl (£20)
I’ve also got an LG American style fridge freezer (no ice/water) which is nearly 13 - display is a bit buggered and one shelf is broken but it still works ok. And a 32” Panasonic TV, same age, much better picture then 40” Samsung smart TV we’ve got now (have passed it on to DD2, she uses it with a fire stick)
Worst appliance I ever had was a very expensive Hoover dishwasher recommended by Which. It regularly flooded the kitchen (apparently due to an internal connection between a round pipe and an oval one). Gave up on that after about 2 years 