I have had the following tires on my car:
Dunlop Sport 5000M 300 miles
Continental Contact Extreme DWS 4,300 miles
Michelin Pilot HX MXM4 40 miles
Michelin Pilot Sport A/S 500 miles
Of the tires listed I have found the Michelin Pilot Sport A/S IMO to be at this point the better tire. The car tracks so straight that it takes very little effort to keep it on the road. The steering response is great and driving in the rainI feel secure. When I put these tires on we were only getting light snow but I was pleased with the way the tires performed. The Continental Contact Extreme DWS gave a slightly softer ride over rough pavement but that was about the only thing that impressed me. Of the tire listed the Michelin Pilot Sport A/S IMO has the least amount of road noise on any surface with the Michelin Pilot HX MXM4 being the loudest. I did not care for the road feel and I had some vibration with the Michelin HX MXM4 that the dealer could not solve with tire balance, probably a bad tire on one or two wheels but I chose not to keep the tires. The HX MXM4 is a Grand Touring Tire and IMO the Bridgestone Serenity is probably the better Grand Touring Tire. The Michelin Pilot Sport A/S has also been the smoothest with absolutely no vibration of any kind in the steering
wheel.
I never thought I would like a directional tire as is the Michelin Pilot Sport A/S but so far so good. I guess my tire recommendation would be:
Michelin Pilot Sport A/S
Bridgestone Turanza Serenity
Continental Contact Extreme DWS