by Barsax » Fri Sep 28, 2007 7:58 pm
I have driven both and now I drive the 2.0 L and I love it. For one, the engine is the same as the Euro Ford concentrate z tec, which we can not get here in N. America. The 2.3 L engine is built by Mazda. The difference in hp is negligeable 150 vs 160 you really can not feel it when driving. Personally, I LOVE the way my M3 sounds, the manual transmission makes it growl : on takeoff I had people ask me if I had a hole in the exhaust and what kind of aftermarket muffler I had on. The sound at highway speeds is normal primarily coming from the stock tires, which aren't the best.
Other differences on the 2.3L include the 17" rims costly tires, bigger brakes and a firmer suspension, great for turning at higher speeds. if you care about that depends on what you plan on doing with the car.