The #15 car finished 28th overall, the #14 car in 35th.
The study examines owner satisfaction when visiting the dealership.
The new system is built on a current generation Lexus LS 600hL.
A 20.6% decrease in sales as SUV inventory struggles to keep up with demand.
This is the sixth year Lexus has been the most dependable brand in the USA.
A rare TV appearance for the sport sedan.