See also:

Overview
Lexus is expanding choices in its popular IS sport sedan line for 2011, adding a 306-horsepower Lexus IS 350 all-wheel drive (AWD) model and offering a new F Sport Package for the IS 250/350 rear- ...

What is it?
Now nearing the end of its third generation, the GS slots in above the sporty IS and below the luxury-laden LS. It’s sized about like the tremendously popular ES 350, but the GS offers rear-wheel- ...

Leftlane’s bottom line
Looking at the sales figures alone, the ES fills an obvious slot in the market that no other automaker has really chosen to take on. Priced more like the compact IS, the ES is sized like the GS bu ...