I own Lexus ES 300 2001.I have been driving this car in NYS for the past 5 1/2 years(mostly 60 miles a day nonstop)I never had any problem with the battery.Should I replace the battery anyway as a preventive measure? If this is the case is it worth to pay $150 for Optima battery rather than approx $70 for highly rated by Consumers Report Napa or Duralast?
