I would choose Toyo over Hankook, but more personal choice than anything (not particularly impressed with Hankooks in the past).
Toyo, good pricing, durable and excellent grip (feedback from friends who have stuck with Toyo over the years)
That's a tough one....worthy of taking to another mechanic who can check all other eventualities without committing to replace expensive parts:
A quick Google search does suggest other issue including engine faults (is the oil level low, is the engine clogged up with carbon) all of which are valid and worth checking first
2021 Lexus LS 500 Luxury Sedan Get New design to headlight and taillight design, also LS500 12.3-inch touchscreen display adds to the elegance of this car.
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