Category: Fuel Economy

By on April 20, 2010

First developed by Holden in 2004, GM’s Zeta platform now underpins vehicles as diverse as the Statesman/Lumina/G8/Caprice sedans, and the Chevy Camaro. Originally designed for full-sized , rear-drive Australian sedans, Zeta was downsized as far as it could be for the Camaro, which reviewers largely view as overweight and rather too ungainly for true sportscar status. Accordingly, GM has been developing a new rear-drive platform known as “Alpha,” which will form the basis of GM’s performance and luxury RWD models for the considerable future. Last we heard about Alpha was last August, when Bob Lutz swore there was no development underway of the platform he compared to BMW’s 1-/3-series. According to Motor Trend, work on the Alpha platform has begun… but there are already signs of trouble.

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By on April 19, 2010

Whenever yours  truly sings the long-term praise of the booming Chinese auto market, it elicits loud protests: “Can’t be! Bubble market! The environment! (Our gasoline.)”

The people who make and sell cars for a living have a different opinion. The AlixPartners consultancy asked  50 senior executives from both foreign and domestic players in China’s automobile industry how much they think the Chinese car market will grow between now and 2015. Guess what their answer is? Read More >

By on April 14, 2010

Thanks to its rev-happy rotary engine’s inability to pass the Euro-5 emissions standard, the Mazda RX-8 will be pulled from the European market, reports Auto Motor & Sport Sweden [via Google Translate]. A rotary-engined replacement will not arrive before the year 2013, as development of the unique engine is both costly and time-consuming. Like any good car with an environmental problem, the RX-8 is receiving a few tentative test upgrades. An E85 version is being raced at the Targa Tasmania, but likely won’t ever be available for sale. Meanwhile, Mazda’s RX-8 rehabilitation efforts likely come down to making a long-rumored hydrogen rotary engine version production-ready. And with nothing planned before 2013, it’s looking like Europe will have to do without the uniquely rev-happy, hard-handling, performance bargain that is the RX-8 for some time.

By on April 13, 2010

Production of Chevy Volt “integration models” began last week, as Hamtramck tools up for final production of GM’s wundercar, but GM still isn’t saying anything about the car’s two most important features: the pricetag and EPA rating. The General has hemmed and hawed on the Volt’s price over the last several years of hype, but it hasn’t ever been shy about touting an “expected” 230 MPG rating. Because apparently it’s the EPA’s job to clear up GM’s misleading marketing claims. So what is the deal with that 230 MPG number, anyway?

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By on April 12, 2010

Ford’s relationship with hybrid technology has been an on-again-off-again affair, since Bill Ford first pledged to build 250k hybrids by 2010. And it’s probably a good thing the Blue Oval backed away from that promise, as the firm sold only 33,502 hybrids last year. Meanwhile, Ford still has yet to claim profitability on any of its hybrids (last disclaiming such an achievement (sort of) in 2008). Perhaps because Ford has paid dearly to tag along in the import-dominated hybrid segments, it’s getting a bit jaded about the power of high-cost, high-tech green halo cars to deliver real results. Or, perhaps Ford’s VP of powertrain engineering Barb Samardzich is simply channeling old Henry Ford, when she says:

We are focused on sustainable technology solutions that can be used not for hundreds or thousands of cars, but for millions of cars, because that’s how Ford will truly make a difference

We’ve heard this before, but today’s news puts the four-cylinder future into perfect context in just five words: Four. Cylinder. Explorer. This. Year.

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By on April 8, 2010

The V6 wars may show no signs of stopping. However, Ford is quietly making contingency plans for a future conflict: The war of the four-bangers. Start hoarding your big bore brutes and head for the hills. Ford may want to take them away.

Ford will use the upcoming SAE World Congress, to be held from April 13-15 in Detroit, to showcase its engine-building prowess. Ford will demonstrate to the world’s most eminent confab of piston-heads that there is a replacement for displacement. Read More >

By on April 8, 2010

Back in the muscle car heyday, enthusiasts could likely have imagined that the 2011 Mustang and Camaro would make at least 300 horsepower. They might even have imagined that the pony cars would be equipped with optional flight modes, nuclear reactors, and autopilots. What they likely never imagined is that Ford and GM would revive the time-honored tradition of pony car one-upmanship for V6 models. Read More >

By on April 7, 2010

As analyst comments on the freshly-announced Renault-Nissan-Daimler deal come in [via Automotive News [sub]], a consensus seems to be building around the notion that the tie-up offers few real advantages to the three firms outside the real of small-car development. The financial impact and opportunities for luxury-segment component sharing are constrained by the deal’s structure, meaning the stock-swap and attendant hoopla are little more than window-dressing for the real project: developing compact and subcompact cars for tomorrow’s C02 standards. As Bertel noted, rumors of a Daimler-Renault tie-up have always centered around the Smart brand, and today Daimler’s Dieter Zetsche told Automotive News [sub] that

We could not have found a feasible basis alone for the next-generation Smart family… Of course, we could do a next-generation Smart alone, but we would lose a lot of money

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By on April 3, 2010

On April 1, new federal fuel economy CAFE standards went into effect. By 2016, new cars should get 35 mpg or thereabouts. The true number remains an exercise in abstract algebra. Says Consumer Reports: “The new standards require different fuel economy averages for each manufacturer and for each type of vehicle (such as small, midsized, and large sedans or SUVs).” There are plenty of loopholes and offsets. Extra credit for cars that take E85 Ethanol, for instance. And here is another huge loophole: Read More >

By on March 28, 2010

Remember how the California Air Resources Board was contemplating banning black cars because air conditioning uses so much C02 (or not)? Well, the madness is over, as The Detroit News reports that California’s proposed “Cool Car” rules are dead. What killed them (besides common sense and the laws of diminishing returns)? Law enforcement, for one, which warned that Read More >

By on March 28, 2010

After several years of hype, Chevrolet is releasing images pictures of its US-market Cruze compact in advance of the New York International Auto Show. The Cruze has been on sale around the world for nearly a year now, though the US launch delay has actually been a blessing in disguise, thanks to early transmission problems and a recall for fuel supply pipes. Now that Chevy’s next small thing has had its teething pains, the Daewoo-developed compact is being shown in a dizzying array of trims and packages for the US market. Chevy hopes that the Eco trim level will bring some much-needed enviro-cred to the brand, by offering a 40 MPG (freeway) version powered by a turbocharged 1.4 liter engine. To match that long-established mileage goal, Chevy had to make a number of modifications to the Cruze, including Read More >

By on March 24, 2010

By 2015, no new car made by Mazda will stand around idle. By this year, Mazda plans to install its idling stop function on all of its new automobiles, says today’s Nikkei [sub]. Some domestic and European Mazda already have this feature. In a few years, it will be universal, including North America, where current EPA regulations discourage idle stop. Read More >

By on March 23, 2010

While the autoblogosphere frets bout whether BMW drivers can tell which wheels drive their cars, the real news in the BMW-goes-FWD storyline is the impact that the sea change in brand strategy is expected to have on volume. Automotive News [sub] reports that BMW is developing a new family of modular gas and diesel engines, which are intended “primarily for BMW’s new front-wheel-drive architecture, but the powerplants also will be used in the automaker’s rear-wheel-drive cars,” according to CEO Norbert Reithofer. And the volume at which this new family of three, four and six-cylinder engines will be produced is one of the early indications of where BMW is going with its FWD expansion. Today, BMW sells just under 1.3m vehicles worldwide. That’s fewer cars than will be powered by this new family of engines alone, which Reithofer says will motivate 1.5m vehicles worldwide. Considering BMW’s goal is to sell 2m vehicles of all its brands by 2020, it’s clear that much of that growth will be made possible by new FWD-inclusive drivetrain technology.
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By on March 22, 2010

In the leadup to its bailouts and bankruptcy, Chrysler seemed to have suddenly gotten religion about zero-emissions technology, parading around several ENVI electric vehicle prototypes. By the time Fiat had cleared the cobwebs from new product development in Auburn Hills, the EV vaporware had faded into nothingness. With the need to impress politicians ostensibly in Chrysler’s past, the ENVI program was rolled into Chrysler’s normal product development process, and we no longer had to choke back laughter at the idea that Chrysler would replace its unloved Sebring with the pure-electric 200C concept. Chrysler’s embarrassing Two-Mode hybrids were also hidden from view, with only a vague indication that a hybrid Ram might someday become available. When we talked to Ram CEO Fred Diaz at last November’s Five Year Plan announcement, he said that a hybrid Ram was still being considered. Now, egmcartech reports that the Ram hybrid is dead from a commercial standpoint, and that the program will turn into a plug-in hybrid test fleet for Chrysler’s best partner: The Department of Energy, which gave the form $48m to develop a fleet of 140 plug-in Rams. But don’t worry consumers, there’s an alt-energy Chrysler in your future… sort of.

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By on March 22, 2010

TTAC Commentator Libertyman03 writes:

Hi, just wanted to say that this is one of my favorite posts on TTAC. I look for Piston Slaps everyday. And since I value the advice, and the comments from the others, I decided to write in with my question: I have a Jeep Liberty (hence my username), and I like it a lot. But it uses SO MUCH GAS.

I have tried changing my driving style, change the oil regularly, change air filters and what not, and still it sucks down gas. It’s an ’03 with 82,000 miles, so it still has lots of life, but I can’t help but think getting rid of it for something more fuel efficient would be a good idea.My question then; what else could I do to stretch the Jeep’s fuel mileage?

Or should I just trade the Jeep on something smaller and more fuel efficient? My parent’s are leaning toward the latter, but I like the 4WD of the Jeep (I live in Pennsylvania, and winters can be pretty bad). If I get a new car, what should I get? I want something pre-owned, preferable 4 or 5 doors, and manual. I would also like to keep it under $8000.

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