2019 Lexus RX350 AWD lease..good deal?

RX350 AWD

MSRP $ 51,643

Dealership discount $ 5,670
Rebate $ 3,000
Total Purchase $42,973

Taxable Fees $25.00
Doc Fee $179.81
Tax $1,671
Non Tax Fees $266

Net Price $ 45,909.81

Residual %57 MF .0003

36/7,500

Payment $ 495.00

A good deal or is better possible?

Ask for more discount.(10% maybe??)

I think my discount before rebates is nearly 10% already?