Eco-pro kills excited driving, hence your not as pedal happy, which is of keen importance when driving in wintery weather.
Also doesnt the X3 have an option for a customized mode, where one can select the driving preferences that you want.
BMW and Mercedes Build Beta Products!
Lexus build Release Candidate Products!
Why does this matter?
CAUSE EVERY TIME someone says Lexus has better build quality, one should consider what Toyota their Lexus Engine and chassis platform comes out of and how long that part has been tested in the real world!