October build 24 GX delivered Nov 30th from Lexus of Seattle. Only issue has been brake squeal, and that was promptly fixed. Have had nothing but superb service from Lexus of Seattle for years (1 IS, 2 RX's, 3 GS's, and 2 RC F Sports)
P+ and now averaging 20 to 21 consistently. Close to 8k miles and MPG has improved over the last 2k miles. Have see up to 24 on a long road trip. and I do not drive slowly.