The 2009 Nissan Xterra receive enhancement that include a redesigned front end appearance, new wheel designs, new seat materials and colors (with leather-appointed seats standard on SE models), new trim level content, and standard front and rear roof-mounted curtain side-impact air bags with rollover sensor. It is available in four trims: X, S, Off-Road, and SE in either 2WD or 4WD driveline configurations. All models are powered by a 261 horsepower 4.0L V6 engine coupled to either a six-speed manual or five-speed automatic transmission. Standard equipment across the board includes a split-folding rear seat, four-wheel anti-lock brakes, stability control, power convenience features, cruise control, remote keyless entry, and an auto-dimming rearview mirror.