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5.3 to get e-assist tech adds 44 lb torque


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Posted

Anyone see that the gm twins 5.3 will get the e assist option on Malibu now ?

Looks power bump of 15 hp and 44tq. Only for 5.3.

Great news is 2mpg extra as well! Only on 5.3 as we all know the 5.3 was in need of some extra power. This is a great option but only for rwd trucks.

Posted

500 option seems like a bargain and another reason why not to get the 4.3

Posted

Apparently only California trucks are getting this option for now.

Posted

For the 2016 model year, 500 Silverados will be built, along with 200 Sierras. California only. Depending on sales and take rate, they will add production and other states.

 

http://media.chevrolet.com/media/us/en/chevrolet/home.detail.html/content/Pages/news/us/en/2016/feb/0225-silverado-eAssist.html

 

DETROIT – Chevrolet announced today that a select number of 2016 Chevrolet Silverados will be offered with eAssist technology. The new mild-hybrid electrical system leverages many of the technologies and components from Chevrolet’s lineup of innovative electric vehicles – including battery cells from the Malibu Hybrid and software controls developed for the Volt. As a result, Chevrolet can deliver a low-volume, affordably priced hybrid pickup that delivers uncompromised capability and up to 13 percent better fuel economy in city driving....

 

....The compact, lightweight system increases curb weight by approximately 100 pounds, and delivers an additional 13 hp and 44 lb-ft of torque from the electric motor.

The eAssist propulsion system, including the 8-speed automatic transmission, will be a $500 premium over a comparably equipped two-wheel drive Silverado 1500 crew cab in 1LT trim.

Initially, Chevrolet will offer approximately 500 Silverado eAssist trucks for the 2016 model year, exclusively through California dealers. Based on feedback from these initial customers, Chevrolet will adjust production for 2017 model year.....

 

.....These features deliver a 13 percent improvement in city fuel economy, based on EPA estimates. The 2016 Silverado eAssist will have an EPA estimated 18 mpg city, a 2 mpg improvement over the equivalent Silverado 1500 with the 5.3L V-8 and 8-speed automatic. EPA estimated highway fuel economy for the Silverado eAssist is 24 mpg, while the combined rating is 20 mpg.

 

Posted

Would be cool if you could get it on any trim & w/ 4WD- call me stubborn or old school- but IMO unless it's hauling 60,000 lbs gross, got 5th wheel and 15 yard dump body salting roads, it ain't a truck unless it has 4WD

Posted

If it works out for them $500 option on all trucks would be great option.

Posted

500 option seems like a bargain and another reason why not to get the 4.3

There is always that ONE person who has to talk shit and you are her.I guess it's another reason why not to buy a 2014/2015 5.3 if it's only for the select 2016 5.3's :driving:

Posted

I'm sorry if you took that as talking shit. Hope I didn't hurt you your feeling miss :) just making point the 4.3 is already dated.

However there is minimal difference in gas between the 4.3 and 5.3 and would take along time to coup the difference. All I'm saying is that if this e assist works out for them the 4.3 may be even more obsolete. Just my opinion.

Posted

A copy & paste of the Canadian press release: http://media.gm.com/media/ca/en/gmc/news.detail.html/content/Pages/news/ca/en/2016/Feb/0226_Sierra-eAssist.html(it will be available in more than California btw)

 

Building on GMC Sierra’s advanced powertrain technologies, new eAssist technology enhances its position as one of the industry’s most innovative and capable trucks, helping it achieve up to 9 percent greater city fuel economy – and solidifying its segment-best ranking for V8 efficiency.

Starting this spring, the new eAssist system is exclusively available on the already well-equipped 2016 Sierra 1500 SLT crew cab 4WD model with the SLT Premium Plus package. For 2016 we will producing a limited number of eAssist models for the Canadian market.

“Innovative technology that enhances capability is at the core of everything we do at GMC and the new Sierra with eAssist takes it to a higher level,” said Mike Speranzini, brand director Buick GMC. “Its advantages are delivered in a compromise-free package that enables real-world fuel savings with premium content that provides a very high level of refinement, comfort and connectivity.”

Compared to a comparable Sierra 1500 with a 5.3L/eight-speed powertrain, the Sierra with eAssist offers an EPA-estimated 14.4 L/100 km city – a 1.5 L/100km improvement. The combined estimate improves 0.8 L/100km to 13.0 L/100km. The 5.3L eAssist V8 delivers the same performance, towing and payload as the current 5.3L V8 engine.

The new eAssist powertrain is available in the Sierra SLT crew cab with the up-level Premium Plus package, a package that is also available with the standard 5.3L non- eAssist engine and the 6.2L V8 engine. The SLT Premium Plus package includes an extensive list of premium technologies and features:

  • High-performance LED headlamps, LED taillamps and thin-profile LED foglamps
  • Apple CarPlay and Android Auto compatibility (subject to their terms, privacy statements and data plan rates, as well as a compatible smartphone)
  • IntelliLink with navigation and 8-inch-diagonal color touch screen
  • Bose premium audio system
  • Wireless phone charging
  • Heated and vented leather-appointed seats
  • Heated steering wheel
  • Lane Keep Assist and Forward Collision Alert
  • IntelliBeam headlamps
  • Front and Rear Park Assist
  • Rear Vision camera.

The max trailering rating is 9,400 lbs. and the Eaton locking rear differential is standard, for sure-footed traction on slippery surfaces.

eAssist details

The Sierra’s eAssist powertrain is a light electrification system leveraging General Motors’ latest electrification technologies. It builds on the advanced technologies of the 5.3L V8 engine, including direct injection, variable valve timing and Active Fuel Management (cylinder deactivation), complementing them with a compact lithium-ion battery pack to enhance efficiency through:

  • Stop/Start capability: Additional fuel savings are achieved by turning off the engine when stopped at a stop light or heavy traffic and restarting the engine when the driver lifts his or her foot from the brake pedal
  • Electric power boost: The on-board electric motor provides a power boost during acceleration and passing, while enabling the engine to operate in four-cylinder mode for longer periods, for additional fuel savings
  • Regenerative braking: By using the on-board electric motor as a generator, the energy recovered while braking is converted to electricity to recharge the onboard battery system
  • Aero enhancements: A 6 percent improvement in aerodynamics contributes to fuel economy due to a standard soft tonneau cover and automatic grille shutters, which can close at speeds over 30 mph in order to further reduce drag and fuel consumption.

The eAssist system includes a 24-cell, air-cooled 0.45 kWh lithium-ion battery pack, located under the center console (or front bench seat). It adds only about 100 pounds to the vehicle’s curb weight.

A compact induction motor, located on the accessory drive, provides 15 kW of peak regenerative capability, thanks to advanced software controls based on the Chevrolet Volt. It performs like an electric torque booster, providing up to 44 lb-ft (60 Nm) and up to 13 hp (9.7 kW) of additional boost in high load situations. There’s also a liquid-cooled power inverter module located under the hood.

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