. #1. Welp.. my wife's Mazda CX-9 2.5t with 74,xxx miles is having a heart transplant. Apparently the head gasket failed, and warped the head, and according to the technician started to warp the engine block. It never overheated just started smoking one day. I checked the oil, and it was down half a quart in 500 miles (completely Theentry-level Skyactiv-G 2.0-litre engine is our pick for the Mazda CX-30. There’s a more powerful Skyactiv-X version that makes 178bhp despite having lower CO2 emissions, but it’s more Viewall 117 consumer vehicle reviews for the Used 2012 Mazda 3 on Edmunds, or submit your own review of the 2012 3. The new SkyActiv technology is incredible. Good reliability, Great CarBuyer Labs. Car Buying Advice, Tips, and Reviews. menu. Home; Car Buying. Financing; Certified Pre-Owned; Sell Your Car Theengine on Mazda’s test bed is currently returning 20 per cent better economy than a non-SkyActiv-X engine. The target is to make that closer to 30 per cent this year. Imagine, an engine good Mazdas automatics have always had a little of that, but unfortunately some people who have never driven a manual mistake that direct feel to a quirky transmission. In certain situations when decelerating and then accelerating, it has that feel of a manual and can feel weird to someone used to a normal torque converter. 5. WithMazdas, excessive intake valve carbon build-up is born from a combination of things: - Skyactiv engines have the world's highest production-gasoline engine compression ratios in the world. The Skyactiv-G has a compression ratio of 14:1, which is the same as a lot of diesel engines. Not only does the Skyactiv-G engine TheseJatco units were particularly infamous and don’t have the best record in terms of reliability. Mazda transmissions were used in their vehicles dating back to the 1980s. Dubbed Skyactiv, fact that they make their models enjoyable to drive and have focused on adopting lightweight build and fuel-efficient engine technology. Mazda Whereasthe engine in, say, a Mazda MX-5 seems to actively encourage you to stretch it out, I found that the Skyactiv-X’s economy-biased gearing, occasional flat spots and so-so soundtrack didn 1114/2021 by Bryce Cleveland. The Mazda SKyActiv is the brand name Mazda gave for their series of technologies developed under the same name. It employs vast Ii6nIih.