The Acura RL is a 4-door car available at your Acura dealer. The RL came in one configurations: Base. The Base configuration is powered by the 3.5-liter six-cylinder engine, which makes 26 highway miles and 18 city. The RL competes in the Sedan market segment, in direct competition with Infiniti.

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The QX56 Base is equipped with a Nissan 5.6 liter eight-cylinder engine that utilizes 32 valves. The engine is mated to a N/A 5-speed Transmission. This configuration has proven to be a successful design for Infiniti.

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The 2006 Q45 is an important vehicle to Infiniti for the sedan market segment. The Base is a member of a series of one trim levels for the Q45 which include Base. The four-door car with its rear-wheel drive is positioned to aggressively fill this niche for Infiniti. There is strong competition from vehicles from Infiniti.

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As time has gone by several things can be said about the Lexus SC430 series: including the strong reaction most buyers have towards their car. The 8-cylinder engine is at the core of the strong emotions, it is reliable for its class and delivers a huge amount of torque.

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