The 2009 Jeep Wrangler Unlimited, a four-door SUV with convertible top, is upgraded along with its two-door counterpart with a storage net attached to the center console, hill start assist and trailer sway control. The Wrangler Unlimited is equipped with a 3.8L V6 engine generating 202 hp and 237 lb-ft of torque, coupled to a six-speed manual transmission or an optional four-speed automatic transmission. The Wrangler Unlimited offers a choice of four-wheel or rear-wheel drive. While the backseat of the two-door Wrangler seats only two, the four-door Unlimited has room for three passengers. Furthermore, this rugged Wrangler provides 86 cubic feet of cargo space if the second-row seats are folded. When the convertible top is removed, the cargo area can be an open-air arena. Jeep Wrangler Unlimited specifications indicate a towing capacity of 3,500 pounds. Wrangler safety equipment includes stability control with rollover sensor, antilock brakes and hill start assist, while front-seat side airbags are optional.