Mazda’s SkyActiv looks to wring out more efficiency | Driving 22% better fuel efficiency in Japanese cycle
The benchmark for Prius is at least 10% improvement in fuel economy over the previous generation. The Gen III Prius is already leaps and bounds ahead of most other hybrids, therefore 10% may be turning out to be a tall order this time. The planned release of Gen IV next May has been pushed back to the end of the year.
The Prius faces many threats to its Eco crown. I see the BMW i3 with range extender as a threat from above and cars like Mazda nibbling from below. What's stopping KIA or the like from sticking a generator on a small electric. You wouldn't need much battery range to compete with the Prius. Wait till the Chinese start selling their cars like the BYD.
COST reduction is major influence in the rollout schedule. The next must be able to compete directly with the non-hybrid offerings.
I've driven a BYD, it won't be providing much competition until its 2nd generation, at least. It is the only EV for which I would rather be driving an ICE :O
mazda? don't make me laugh. i3? no chance. chinese golf carts? prius will be in gen V by then. it's going to take a major breakthrough to knock the king off his throne.
That quote is wrong, JC test cycles for 3Gen Prius are rated 30.4-32.6km/l (3.06~3.28l/100km) toyota.jp プリウス
Cyclo welcome back! What are you interested in? Gen4 plug-in Prius? or a Mazda? If I recall you are in MD they have up to $3000 for some plug-ins but PiP is only $550 rebate.
yeah nice to be back (and have people remember me ) not sure I am keeping my options open.. as of now we have Gen-4, "C", upcoming Mazda-2 and perhaps Mirage on the list.. Insurance on Prii is not teenager-friendly, so that kinda skews outlook. And no, plug-in is unlikely at least until we get a solar. With $.16/kWt and all inconvenience it doesn't make much sense.
I won't be able to charge more then once a day. As such, saving $8/mo not gonna save anything, and we have alot of coal in the mix, so CO2 footprint will be higher.
...I am interested in your comment about Prius not being teen-ager friendly re: insurance costs. I like to understand hidden dis-incentives for hybrids such as car taxes. Why would Prius be any different for Insurance?
not sure.. I am guessing b/c it is more expensive to fix (fewer 3rd party parts, more to fix, etc). In straight comparo of Mitsu Mirage and Prius C, annual cost for "C" was considerably higher, despite gas savings on estimated 25,000mi/year. It might have been different for adult but the teen/young adult insurance down here is disproportionally higher, so..
I guess one possible explanation might be the "c" did not do so well in the IIHS's new partial frontal crash test. I don't recall if the 2014 "c" addressed this or not...believe the 2014 hatchback they made a bumper fix to address that new test.
Actually more likely this is the reason for the delay: Toyota Mixing Materials for Strength, Stiffness | Auto Makers content from WardsAuto Trying to make up their mind whether to use carbon fiber or more aluminum for real weight reduction. High strength steel saves them 40 kg of weight but aluminum 85 kg. fiber carbon even more. Looking for stiffness.
It's possible. There was a rumour way back that Toyota was looking at an all-aluminium monocoque for the G4 but scrapped it due to cost. A few years pass and now it's possibly back on the table given that Ford has gone with aluminium on their F-150 (which is akin to Toyota going full aluminium on their Camry). They're saving 100kgs, Land Rover's saving up to 100kg on their 2015 Range Rover too with aluminium. Weight savings benefits are immense - handling, tire wear, cornering/suspension setup, fuel economy, acceleration and braking. Toyota may need a slightly wider track to offset the lighter weight (I'm thinking crosswind stability). Another option is CFRP or carbon-fibre-reinforced plastic. It's cheaper than full on CF and has the benefit of no rust. The problem is panel gaps vs. metal (steel or aluminium) with a plastic panel.
It is noted that Ford will be using a special "compacted graphite iron"- aluminum engine block for their 2015 V6 engine. Leave the Iron On: Ford Buries New-Age Iron in Its Aluminum-Intensive 2015 F-150 - Tech Dept. - Car and Driver Ford pickup V-6 gets new twist: A 2-piece block
I think that's the effort behind their emphasis on stiffness. They are probably concerned most with their SUVs and vans that sit higher. In their creating the carbon fiber body for the Lexus LFA, they found a cheaper manufacturing method. With all the automakers suddenly rediscovering aluminum, Alcoa is looking like a solid stock pick.