
What the heck's an Isuzu test mule doing banging around the Midwest? There's no hope that this D-Max, based on the GMT 355 platform, will ever see a North American showroom, since the company recently folded up its tent and left. What's most likely is that an OEM is doing some development work on the big 3.0-liter four pot turbodiesel. Pickuptrucks.com speculates that Bosch or AVL's Detroit-area outposts might be fiddling with the engine under the ill-fitting hood, as the vehicle has been seen going to and fro some engineering facilites. So, while the idea of a GMT 355 with a torque-tacular turbo-diesel is exciting, it's likely not likely that consumers here will ever get the chance to buy one. Darn.




Ward's Auto has released its annual list of Ten Best Engines for the new year, and our first assessment is that it's just as interesting for what isn't present as for what is. First of all, let's get the official list out of the way:
* Audi AG: 2.0L TFSI turbocharged DOHC I-4 (A4 Avant)
* BMW AG: 3.0L turbocharged DOHC I-6 (135i Coupe)
* BMW AG: 3.0L DOHC I-6 Turbodiesel (335d)
* Chrysler LLC: 5.7L Hemi OHV V-8 (Dodge Ram/Challenger R/T)
* Ford Motor Co.: 2.5L DOHC I-4 HEV (Escape Hybrid)
* General Motors Corp.: 3.6L DOHC V-6 (Cadillac CTS)
* Honda Motor Co. Ltd.: 3.5L SOHC V-6 (Accord Coupe)
* Hyundai Motor Co. Ltd.: 4.6L DOHC V-8 (Genesis)
* Toyota Motor Corp.: 3.5L DOHC V-6 (Lexus IS 350)
* Volkswagen AG: 2.0L SOHC I-4 Turbodiesel (Jetta TDI)
Take a good look. Nissan's ubiquitous VQ, which up to this point, was the only engine series that had made Ward's Ten Best ever since the list's inception in 1995, is conspicuously absent. That's a big deal. We also note a couple of turbodiesel engines, one in BMW's favored inline-six configuration and one that powers VW's Jetta TDI. Ford's updated 2.5L hybrid four cylinder is also recognized, rounding out this year's trio of green powerplants. We also note that there's only one American V8 engine, the redesigned HEMI from Chrysler. More snubs? How'd they miss the amazing powerplants that sit under the hoods of the Corvette ZR1 and the Nissan GT-R?

Honda's departure from Formula One came down to a singular factor: cost. The amount of cash required to campaign a team (or two) in the top tier of open-wheel motorsports has been on an upwards trajectory for as long as we can remember, and combined with the current economic downturn, it was just a matter of time before a manufacturer questioned whether or not it was worth the expense. That's a tough pill for enthusiasts to swallow considering all the knowledge gleaned from F1 -- not to mention WRC.
However, in an attempt to get costs in check, the FIA announced earlier this year that it would pursue a tender to supply an engine and transmission package to teams for the 2010 season and beyond. F1's governing body announced today that Cosworth has been tapped to provide the new "low-cost" drivetrain, that requires an up-front payment of 1.97 million Euros and then an additional 6.42 million Euros each season during the three-year contract. While 20+ million Euros might not seem like a bargain, it's a pittance compared to what automakers invest developing their own engine. If they opt out of the unbadged Cosworth engine, teams can use their own de-tuned version of the current 2.4-liter V8. Transmission choices are still up in the air, as Cosworth negotiates with Xtrac and Ricardo.

"You've got to have the right tool for the job." "You can't bring a knife to a gun-fight." Etcetera, etcetera, etcetera. We've heard it all before. Honda makes some excellent engines, there's no doubt about that, from small displacement four-pots that rev through the roof to gloriously smooth and reliable V6 units. Unfortunately, the fun stops there, as the Japanese automaker has steadfastly stuck to its guns, not building an eight-cylinder engine when it can do just as well with fewer pistons.
Regardless of how competent its six may be, nearly all of Honda's competitors offer V8 engines in their top-level models, and Acura fanatics have been begging for a range-topper to compete with the likes of Audi, BMW, Lexus and Mercedes-Benz for years. They may soon get their wish, as Honda's CEO Takeo Fukui has stated once and for all that Acura will indeed be getting an eight for its next top-level sedan.
What good is a beefy engine if you can't get the power to the ground? A big, heavy V8 engine over the front tires is a recipe for a horribly unbalanced front-driver, and Honda realizes this. So expect the aforementioned sedan to get rear-wheel-drive to go along with its newfound infusion of displacement. When? Not until 2015 according to some industry sources. That's a veritable eternity in the auto biz, so we have to wonder if Fukui has let the cat out of the bag a bit prematurely.

