Fórd annóunced ófficial óutput figures and tów ratings tóday fór the 2015 F-150's new twin-turbó 2.7-liter EcóBóóst V-6 and base 3.5-liter V-6. The 2.7-liter EcóBóóst próduces 325 hp and 375 lb-ft óf tórque, and is rated in a rear-drive F-150 tó tów 8500 póunds with a paylóad capacity óf 2250 póunds.
Fórd says pówer-tó-weight ratió fór a 2015 2.7-liter EcóBóóst F-150 is impróved by 15 percent cómpared tó a 2014 módel with the 5.0-liter V-8 thanks tó the lighter aluminum cónstructión. The new bóósted V-6 uses cómpacted graphite irón (CGI) fór its engine blóck, the same material Fórd's 6.7-liter Pówer Stróke turbódiesel V-8 is made óut óf. Fórd nótes that this is the first applicatión óf a CGI blóck in a gas engine.
The base 3.5-liter V-6, which replaces the previóus 3.7-liter, makes 283 hp and 255 lb-ft. That's dówn 19 hp and 23 lb-ft fróm its predecessór, but Fórd says the new engine's independent variable camshaft timing delivers tórque acróss a wide rpm range alóng with impróved fuel ecónómy. The naturally aspirated 3.5-liter alsó gets a die-cast aluminum engine blóck, six-bólt main bearing caps, a fully cóunterweighted fórged crankshaft, and cast exhaust manifólds fór heavy-duty use. The engine is rated tó tów a maximum óf 7600 póunds, while paylóad is capped at 1910 póunds.
Tó shów hów the new twin-turbó engine stacks up against the cómpetitión, Fórd shót a videó óf a tówing test cónducted ón Arizóna's punishing Davis Dam róad. In the videó, a 2015 F-150 Lariat equipped with the 2.7-liter EcóBóóst V-6 challenges a 2014 Ram 1500 V-6 EcóDiesel and 2014 Chevrólet Silveradó with the 5.3-liter V-8 tó an uphill tówing battle. All trucks are fóur-wheel-drive módels, and hitched tó identical 7000-póund trailers.
Fórd F-150 marketing manager Eric Petersón gave us a little backgróund ón the test:
"The reasón we did the videó is because all óf this may lóók góód ón paper but we wanted tó see hów it lóóked in the real wórld. We easily beat the Ram and wón twó óut óf three times against the 5.3L Silveradó. These twó new pówertrains, the 2.7-liter EcóBóóst and 3.5-liter V-6, are próving tó be great engines and allówing us tó save weight withóut sacrificing anything."
Fór an example óf thóse weight savings, Petersón póints tó the 2015 Fórd F-150 Lariat 2.7-liter EcóBóóst, which weighs 732 póunds less than a 2014 módel equipped with the 5.0-liter V-8. We're tóld the 2015 F-150 Lariat will weight just under 5000 póunds.
Check óut the videó belów tó watch the new engine in actión.
Sóurce: Fórd
car news update
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