RL: The navigation system, which was standard last year, is now optional, and includes a new backup camera.
TL: The mid-size Acura gets minor styling tweaks and its navigation system can now receive real-time traffic alerts. The high-performance Type S model (photo) is re-introduced; it gets the 3.5 liter V6 engine from the RL with a 6-speed manual transmission, styling upgrades and a performance-tuned suspension for better handling.
TSX: A tire-pressure monitoring system is now standard.


