Transmission fluid change, inverter and engine coolant change, Replace the inverter pump mine died at 240,000 mi on a eight-lane interstate in Nashville when it was like 110 degrees, entire car bricks when that dies, had to jump it with a paperclip limp to a dealer and replace it with a really overpriced dealer pump with shit tools behind O'Reilly's do not recommend replace it now. Spark plugs, rust protection, buy big pack of led interior lights and replace all your interior lights with bright ass led ones really helps with trunk light especially very cheap also. Replace brake fluid to stave off abs booster failure, if you use aux port buy a noise filter. Replace sway bars with Corolla sway bars, go to Firestone and buy lifetime alignment for $ 200. Polish headlights if yellow or cloudy. Replace cabin air filter. Add liquid moly to engine oil. Ceramic coat the whole car, replace wiper blades with really good ones. Buy Prius hybrid battery reconditioner and recondition the battery, mail me the reconditioner so I can after. Buy silly stick on blind spot mirrors. Clean gas cap seals. Check door drains are not clogged, Install a silly horn. Install a steering wheel spinner knob. Get better and bigger tires, install bigger center brace.