The CSX went on sale in November 2005 as a 2006 model. The 2006 CSX was introduced in 3 trims: Touring (the base model), Premium, and Premium + Navi. Standard features on the touring model include 16-inch alloy wheels, anti-lock brakes, side and curtain airbags, leather-wrapped steering wheel with audio controls,
paddle shifters for automatic transmission models, heated door mirrors with integrated turn signals, 6-speaker audio system with CD/MP3/WMA capability, automatic climate control, cruise control, chrome door handles, and 60/40 split folding rear seats. Key additions in the Premium model included
high-intensity discharge (HID) headlights, leather upholstery, heated front seats, a power moonroof, and an in-dash 6 disc CD changer. The Navi model was only available as an upgrade to the Premium trim, adding a bilingual voice-activated navigation system, illuminated steering wheel controls, and a digital audio card reader. Leather upholstery was not available for Honda Civics sold in Canada until the 2008 model year when the EX-L was made available, while the navigation system was never offered for the Canadian lineup of Civics. Lastly, the 2.0 L
DOHC i-VTEC engine, HID headlamps, chrome door handles, paddle shifters, and the 6 disc CD changer remained exclusive to the CSX as they were not available for Civics in Canada nor the United States. The resulting car is to heavier than the Civic EX sedan, with fuel consumption raised to city, highway for the manual model; and city, highway for the
automatic model. The CSX uses regular unleaded gasoline (Min 87
AKI), while the Type S model uses premium gasoline (Min 91
AKI).
Type-S The Type-S variant debuted as a 2007 model and uses the identical powertrain found in the US and Canadian market 2006-2011
Honda Civic Si, consisting of a 2.0L
I4, i-VTEC engine, 6-speed
manual transmission and a helical
limited-slip differential. The "sport-tuned" suspension is identical to the US-only 2006+ Honda Civic Si sedan with stiffer springs, firmer damping and thicker stabilizer bars compared to the regular CSX and is supported on 215/45R17 all-season tires and 17-inch alloy wheels. Unlike the Canadian market Civic Si coupe, the CSX Type-S employs Honda's version of
electronic stability control (Vehicle Stability Assist, or VSA). Other amenities include 17-inch aluminum-alloy wheels, rear wing spoiler with integrated
LED brake light, fog lights, bilingual navigation system, a 350-
watt 7-speaker audio system, digital audio card reader, Type-S badging and illuminated foot wells. Fuel consumption is city, highway with a minimum of 91 octane AKI fuel required. The 2007 CSX Type-S went on sale on November 6, 2006. For the 2008 model year, the
Honda Civic Si was offered as a sedan as well as a coupe, however, the Acura CSX Type-S remained available since it has features not found in its Honda counterpart such as the navigation system and leather upholstery. For the 2009 model year, Acura made slight modifications to the CSX's front-end. Inside, the Type-S came with new USB and Bluetooth connections. The Type-S did not have any major modifications for 2010 and was discontinued in 2011. ==Trim and mid-model changes==