In a sharp corner, it can toe out the rear outside wheel, increasing yaw rate and helping to neutralize understeer.

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If the car begins to oversteer or understeer, the system applies braking on individual wheels to restore stability.

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The signature piece in this car is the all-wheel-drive system, which can shunt most of the engine torque to the rear wheels as necessary and will direct more torque to the outside rear wheel in a corner to help null out understeer.

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Typically, drivers never come close to the cornering loads necessary to feel the difference, but in the RLX, the quicker you go, the more the nose-heaviness manifests itself in understeer, a tendency to lose grip at the front end while cornering at high lateral loads.

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This 7, in contrast, has a bevy of technological tricks that make it able to corner much more acutely without attendant understeer.

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