What is the difference between si and ex

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Thread starter mjh Start date Oct 12, Tags manual stick. How fast can a Honda Civic go? Can Honda Civics be fast? Is Honda Civic better than Honda Accord? Next Article What do research assistants do? Back To Top. The only transmission offered on the Si version is a six-speed manual. Acceleration on the Civic Si is better than most competing models with similar powertrains, with the vehicle going from a full stop to 60 mph in just 6. The Civic EX for has inch wheels and standard front and rear suspension systems.

Antilock brakes are also standard. The CVT simulates shifts under hard accelerations, and there's very little hesitation or gear range hunting, something that owners often experience with other models. The Civic Si is designed with performance in mind. This version has sport-tuned suspension with adaptive dampers, a limited-slip front differential, and larger front brakes.

It also features a unique rear spoiler not found on other Civic trims. Handling is superb, stopping distance is remarkable, and steering is very precise. All Honda Civic trims boast excellent body roll control, but the Si feels much more playful than the EX trim, and the stability system, the same one as found on the EX, is more responsive than what is experienced on the EX or other Civic trims.

The sunroof is also standard. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Thread starter Dimitron84 Start date Mar 31, Dimitron84 Senior Member.

So as title says what is actually difference? Speaking engine alone, I know the SI has the sport mode to adjust throttle response and stiffen steering and suspension.

However what is different about the SI engine vs any other 1. Exhaust side on the Si turbo has a different fin count. I want to say I read the connecting rods are different too? Micah Senior Member. Different turbo Different MAF. I'm going to do some additional quick research and see if I find anything. Dimitron84 said:.