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2018 Buick Enclave: How engineers made it larger, lighter, more sophisticated

Buick used the unveiling of the 2018 Enclave at the New York Auto Show to introduce its new range-topping Avenir sub-brand to the world. With fancier interior finishes and exterior details, it's Buick's latest effort to make itself a proper luxury brand (or perhaps re-establish itself as such). However, lost in the Avenir song and dance is the fact that the 2018 Buick Enclave is a (very) long-awaited all-new model regardless of the trim level one selects. Like the Chevrolet Traverse upon which it is based, the new Enclave is bigger than the vehicle it replaces but considerably lighter, by about 400 pounds. "We told every engineer, 'get your job done, but then take the weight out,'" said engineer Rick Spina as we hovered next to his larger yet lighter creation. His team therefore set about taking a little bit of weight out from just about everywhere, from using additional aluminum in the suspension to varying the thickness of the frame (thicker in places that needed to be stronger, thinner and therefore lighter in places that didn't). Only about 100 pounds came out of the body with the rest coming from elsewhere. Not only will the reduced weight improve fuel economy (Buick-estimated at 19 mpg combined with FWD versus 18 for the 2017 model) and presumably the old Enclave's rather ponderous handling, but it should only make things easier for the new powertrain: General Motors' now-familiar 3.6-liter V6 and its latest nine-speed automatic. With 302 horsepower and 260 pound-feet of torque, Buick says the new engine will need 7.2 seconds to reach 60 mph with FWD or 7.5 seconds with AWD. That's a second quicker than before. Besides acceleration, towing is also bumped up by 500 pounds to 5,000. For those models with all-wheel drive, the Enclave has the same basic system featured on range-topping versions of the Buick LaCrosse. Besides power being sent front and rear, it can also differ from right to left in the back, although Spina is quick to point out that capability is for traction-enhancing purposes rather than sporty, handling-enhancing torque-vectoring ones. Buick owners already appreciated the Enclave for its quietness so the engineers decided to take it that much further. This included altering the exhaust, improving body sealing (there are triple door seals), including active sound deadening and utilizing advanced materials that absorb sound as opposed to simply being thick, dense and heavy enough to keep it out.

2021 Ram TRX, BMW 5 Series and the end of the Alfa Romeo 4C | Autoblog Podcast #657

In this week's Autoblog Podcast, Editor-in-Chief Greg Migliore is joined by Consumer Editor Jeremy Korzeniewski. They kick things off discussing the brand-new 2021 Ram 1500 TRX, discussing how it compares with its main rival, the Ford F-150 Raptor. They move on to the latest BMW 5 Series before a quick overview of the Buick Enclave. The podcast wraps up by saying goodbye to the Alfa Romeo 4C, which leaves the world after the 2020 model year. Autoblog Podcast #657 Get The Podcast iTunes – Subscribe to the Autoblog Podcast in iTunes RSS – Add the Autoblog Podcast feed to your RSS aggregator MP3 – Download the MP3 directly Rundown What we're driving2021 Ram 1500 TRX 2021 BMW 540i 2020 Buick Enclave Other news Goodbye, Alfa Romeo 4C Feedback Email – Podcast@Autoblog.com Review the show on iTunes Related Video:

2017 Buick LaCrosse gets Avenir-inspired tease

Stylish touches from the beautiful Buick Avenir Concept are actually hitting the road on the front end of the new 2017 LaCrosse. The brand is showing off this single teaser of a more angular grille surround than what is currently seen on its lineup. In the center there's a three-color version of the well-known Tri-Shield badge. Chrome wings meet at the logo, and vertical chrome bars lead the eye up over the body. A version of this design is eventually becoming part of the entire Buick lineup by 2018. Debuting at the 2015 Los Angles Auto Show in November, the future LaCrosse rides on stronger, lighter underpinnings than the current model. It also gets a five-link rear suspension. The company promises that the changes mean a more engaging drive from the sedan. "The Avenir concept shattered expectations of what a Buick could be and the 2017 LaCrosse promises to do the same," Duncan Aldred, vice president of Buick, said in the release of the teaser image. The show car's look was highly praised by critics when it debuted at this year's Detroit Auto Show. The Avenir even won Eyes on Design awards for Best Designed Concept Vehicle and Innovative Use of Color, Graphics, and Materials. Related Video: Buick Previews All-New 2017 LaCrosse Expressive, Avenir-inspired design cues introduce the new face of Buick DETROIT – Buick today confirmed the all-new 2017 LaCrosse, with a preview of its Avenir concept-inspired design cues. A striking evolution from current Buick models, LaCrosse features a grille design that puts a new face on the brand, including a new, three-color tri-shield insignia set on a wing-shaped element. Contrasting with darkened waterfall grille bars and spanning the width of the opening, it connects the grille and headlamps, and emphasizes LaCrosse's new sculptural surfacing. The design was introduced on the Avenir concept and was inspired by the 1954 Wildcat II concept. It's a face all Buick models will adopt by 2018. "The Avenir concept shattered expectations of what a Buick could be and the 2017 LaCrosse promises to do the same," said Duncan Aldred, vice president of Buick. "Its expressive design represents a break from convention and highlights the progressiveness in all new Buick models." The next-generation LaCrosse's design is framed on an all-new chassis that is stronger yet lighter than the current model and serves as the foundation for a more dynamic driving experience.