
The iconic 911 must be feeling like a bit of an outsider at Porsche. The German automaker keeps on throwing all sorts of different models into the mix to keep the 911 company, but the little rear-engined sportscar continues on as it always has. In recent years, Porsche has launched a mid-engined V10 supercar (Carrera GT), a mammoth SUV (Cayenne), a pair of junior sportscars (Cayman and Boxster) that have encroached on its territory, and is even gearing up to launch a four-door sedan (Panamera). New reports indicate that Stuttgart is even considering trying its hand at four cylinders again. Now before you go and cringe, realize that Porsche has a long history of four-bangers. The most recent were the 944 and 924 models of the '70s and '80s, but remember that even the original 356 had four cylinders. In any event, Porsche says it's not looking to launch a four-cylinder model anytime soon, but that should the need arise, it would be prepared to lob a couple of cylinders off the 911's boxer six to make a flat four with a likely displacement of (drop the remainder, carry the one...) 2.4 liters. With the current socio-economic climate, Porsche might find demand for a four-banger before it can say Zuffenhausen.
Four-cylinder BMWs are commonplace in Europe, but here in the States you can't buy anything Bavarian with less than six pistons. Inside Line is reporting that the German automaker may change that by adding the direct-injected 2.0L four-pot from Europe to the 3-Series. The 170-hp engine powers the 320i and 120i across the pond. The models are well-received there, and for good reason, too. The ultra-efficient powerplant averages over 38 mpg in the European combined test cycle while still providing the razor-sharp handling that is BMW's trademark. BMW project director Oliver Friedmann said that a four-cylinder petrol Bimmer would have a "desirable effect" here in the U.S., but didn't commit any concrete plans for a U.S. four-banger. He did say that the U.S. probably isn't ready for a diesel four-cylinder, but we beg to differ. Our friends at AutoblogGreen had a blast in the twin-turbo 123d and managed 37 mpg while thoroughly testing the oil-burner's limits. We think the petrol 2.0L would be well received as well. While four-cylinder luxury cars were taboo just a few years ago, high fuel prices have given Americans plenty of motivation to welcome a 2.0L Bimmer with open arms.



According to sources speaking with Pickuptrucks.com, Ford is considering offering an EcoBoost four-cylinder engine on its F-150 pickup in 2013. The boosted mill is expected to displace around 2.5-liters, produce 260 hp and 300 lb.-ft. of torque, and would only be available on the two-door Regular Cab F-150 4x2 and 4x4.
Ford's rationale for equipping its workaday pickup with a turbo'd four is partially due to the rising cost of gasoline, but is primarily fueled by new CAFE regulations that will require light trucks to average 28.6 mpg by 2015. Ford has already decided to drop its 4.2-liter V6 for the 2009 model year, only offering the 4.6-liter V8, which produces more power and more torque, while still offering similar fuel economy.
The EcoBoost range of engines are likely to find their way into several different models across Ford's line up, and according to Ford's director of powertrain research, Dan Kapp, EcoBoost engines could allow the automaker to reduce engine sizes by between 40- and 50-percent, so 3.0-liter V6s could be replaced by two-liter fours and a 2.5-liter four cylinder could be reduced to 1.5-liters.
Before the EcoBoost four-pot debuts on the 2013 F-150, Ford will launch a turbocharged V6 in the pickup in 2010. Displacement is expected to be around 3.5-liters, with output estimated at around 350 hp and 390 lb.-ft. of torque. Partnered with a new six-speed transmission, fuel economy should be around 16 mpg city and 22 mpg highway.
And what of the rumored F-100 pick-up? It's conceivable that the range-topping version of the compact truck could be packing the same turbo'd four as its big brother, while a naturally aspirated version would power the entry level model.

The original Fox body Mustang SVO was an odd-looking chap with an impressive 205 hp turbo four cylinder and more amenities than the standard pony car. While the light little 'Stang had a decent following, it was expensive and somewhat unreliable in comparison to the cheaper V8 model. The demise of the SVO was cheap gas, which is likely two words we'll never use again when discussing the price of petrol.
The crew over at Garage419 have gotten a tip that the stratospheric climb in fuel prices may spawn another SVO Mustang, but this one could pack 300 ponies. The engine of choice could be the tried and true 2.3-liter four banger with the Ecoboost treatment, and weight could drop by 500 pounds by dropping the massive 4.6L V8 and using higher strength steel. The resulting turbo Mustang would blow away its naturally aspirated V8 brother on the track, while giving back at the pump to the tune of a 20-30 percent fuel economy improvement.
Lets see, a 30 mpg Mustang that weighs less and goes faster than its throaty V8 sibling. This sounds like an absolute no-brainer for the Blue Oval, and something that we wouldn't mind having in the Autoblog Garage for a very long time.

Two separate reports out of Australia say that Holden is looking to maximize the Commodore's fuel efficiency in an effort to stoke sales. Both stories quote General Motor's Asia-Pacific vice president, Nick Reilly, but the separate reports, while sharing a common theme, come to decidedly different conclusions about how the General plans to proceed.
The first story from the Sydney Morning Herald (thanks Patrick!) cites Reilly as saying that Holden is looking into hybrid technology to power the Commodore. "[It] could be one of the first hybrids that you will see," but Reilly insists that a gasoline-electric Commodore is still a few years out.
The second report comes courtesy of Drive.com.au, who also spoke with Reilly and asked if a four-cylinder version of the Commodore was in the cards. "It makes a lot of sense," Reilly said, "and therefore we're probably looking at it, but I can't tell you when." While that's far from a confirmation that a turbocharged four is on the way, it coincides with earlier reports that the new Camaro, which shares its platform with the Commodore, might benefit from the same 260 hp, turbocharged 2.0-liter found in the Pontiac Solstice GXP and Saturn Sky Redline.
Both stories are somewhat devoid of hard details, but despite that, it may be proof that General Motors' operations Down Under are willing to look at a variety of solutions to address the Commodore's slipping sales.

When the C-Class predecessor launched, it was known as the 190 and carried a four-cylinder powerplant underhood. Mercedes is now considering a return to four-pots in the U.S. market as the price of fuel continues to soar. MBZ is reportedly already testing a 1.4-liter carrying a supercharger, which is strange when you consider there's already a 1.8-liter blown four-cylinder on sale in Europe. The C180 Kompressor seems like it'd be the easy way to get fours back into the U.S. lineup, but Mercedes must have some other ideas driving the decision to develop the smaller 1.4.
Even stranger, while the talk is all about forced induction, the end result will supposedly be underwhelming in the power department, so Mercedes is planning on ramping up the glitter without delivering the gold. Perceived performance is the euphemism for a car that comes with a loud exhaust and twitchy throttle, and that's what Mercedes engineers think it will take to make the car palatable to U.S. buyers. Gee, leave the sound insulation out so that 25 mph feels like 100 and we're sold! Seriously, is this a late April Fool's joke? "Perceived performance?" A car that's not in denial about being thrifty might be more successful than a poseur.

A four-banger in a Camaro! Blasphemy you say? Could be, but what four-pot are we talking about? In this case, the General's car czar Bob Lutz suggests that the new 2010 Camaro due next February could offer the same 2.0 liter direct-injected engine used in the Saturn Sky Redline, Pontiac Solstice GXP and the SS versions of the Chevy HHR and Cobalt. Before dismissing the turbo-four immediately, consider the top-of-the-line engine options the Camaro offered after the last oil-embargo-driven doomsday. In '72, the big block 402 engine offered just 240 horsepower; in '73, the Z28 was equipped with a 245-horse 350 and by '75 the hottest option underhood made only 155 horses. Ouch. The 2.0 being considered for the Camaro punches out 260 horsepower, and based on our time with the engine, you feel each of them as you run up towards the redline. The next step-up will likely be a version of GM's 3.6, as offered in the CTS and G8, also making around 260 horsepower.
Other Camaro tidbits mentioned by Lutz: it will be priced higher than the Mustang, as GM sees the Camaro as a higher-end offering. Specifically, Lutz suggests that the Camaro will feature a much better interior than the 'Stang, along with its inherently better independent rear-suspension arrangement.
Perhaps a bigger question to ponder is how bad will the performance industry be impacted by new fuel efficiency standards along with the ever-tightening emissions regulations. Just so long as carmakers such as GM continue to offer engine options like their 2.0 liter DI four-banger, the performance drop-off won't be nearly as drastic as it was back in the mid-70s. Thank God for that!
