See also:

What’s it up against?
Equipped with a V8 engine, the GS’ biggest traditional rivals come from Germany – namely the BMW 550i and Mercedes-Benz E550. But can-do home-market competitor Infiniti’s new M56 presents serious ...

2011 Lexus ES Review
Though now somewhat long in the tooth, the 2011 Lexus ES 350 still effectively competes with the likes of the Audi A6, Acura TL and Infiniti G37. Because the ES 350 continues to share its basic un ...

Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system. If the malfunction indic ...