https://www.mybmwi3.com/threads/best-tires-for-i3.18263/post-74932I just posted on another thread.
I had Ecopia (EP500). Here it is for your reference:
I've recently switched from the stock Ecopia (EP500) to Michelin ePrimacy. These I think are "summer" tires. So I might be on the wrong thread, but I would imagine that you'll need a non-winter set too.
F 155/70/19 at 36 lbs
R 175/60/19 at 41 lbs
It's a night and day difference in traction and ride comfort. I drive the car reasonably hard.
We haven't had a proper rain yet in the past two weeks (since the switch), but it's far stickier than the stock Ecopia and the sipes (grooves) are wide. So I would imagine that it would perform better than the Ecopia in the rain. I thought the Ecopias were hydroplaning with a cm or two of standing water and I never felt confident in them at highway speeds in a rainstorm.
Note the photos: Ecopia here is a rear at approx. 25K km (see the wear indicator on the outside blocks). The ePrimacy here is brand new and has the Michelin branding inside the sipe (
).
We run Michelin Pilot Sport 4S and Pilot Sport 4 on the other two cars and the performance gap is large compared to the Pilot Sport 4 (and is even bigger compared to 4S). Obviously, the cars are different too. Pilot Sport 4 is far superior to ePrimacy in everyway. Both the eGolf (Pilot Sport 4) and i3 are running H&R springs on otherwise stock suspension.
To set the stage, there's a set of Ss near my home which I drive multiple times nearly everyday. It's hilly, with several tight turns (right, left, right, left, right) and is narrowish, but not a switchback (no hairpins).
The ePrimacy has ZERO tire chatter and slippage at higher reference speed compared to the Ecopia. I think I can push the ePrimacy much harder, but at 5-7km/hr lower speed (compared to the reference speed of the ePrimacy), the Ecopia is "telling" you it's at it's limit. Those Ecopia tires are making all sorts of noise and slipping.
Don't get me wrong: the driving is actually more fun in the Ecopias!
ePrimacy is also stickier dragging straight out of a nearby toll booth from a dead stop. The orange traction warning light has NEVER lit up in this scenario with the ePrimacy on a dry road surface (hasn't rained yet).
Lastly, it's also a bit more plush on bumps (cutting a corner with one rear tire coming out of a driveway, with the foot path about 4-5 inches higher than road surface) with accleration.
I think they did a great job with this tire. Where I am, it's the same price as the Ecopia. Thanks
@nyeguy007 for sharing re the Nokian (we don't get snow where I am
)!