Friday, June 30, 2023

Mercedes - Repair and Service Redwood City - Mercedes reveals Vision One-Eleven electric supercar concept - Bosch European (650) 368-3000

 

Mercedes-Benz Vision One-Eleven concept 

During the 1970s, Mercedes-Benz rolled out a series of supercar concepts all named the C111, which served as testbeds for various technologies spanning everything from powertrains to lightweight construction to aerodynamic design.

More than a dozen were built, with some of the later C111 concepts used to set various records during high-speed testing at Italy's Nardo test track. The final concept, the C111/IV, featured a 4.8-liter V-8 rated at 493 hp. It managed to reach a top speed of 251 mph during testing in 1979.

Mercedes has now revived the series with the Vision One-Eleven concept. Unveiled on Thursday, the concept eschews the internal-combustion engine of its predecessors in favor of the latest in electric vehicle powertrain technology.

Mercedes is short on details but confirmed the powertrain consists of a pair of axial-flux motors developed by YASA, an expert at high-performance electric motors that Mercedes acquired in 2021. Axial-flux motors are both lighter and smaller than a conventional radial-flux motor of similar output. However, manufacturing axial-flux motors is more difficult, making them a lot less cost-effective. Mercedes plans to build axial-flux motors at a plant in Berlin, with the first application likely to be a dedicated EV from AMG due around the middle of the decade.

The Vision One-Eleven is also confirmed by Mercedes to feature a new design for its battery. It features liquid cooling and uses cylindrical cells with a chemistry similar to what's found in Formula 1. In developing the battery, Mercedes leaned on its Mercedes-AMG High Performance Powertrain division which builds the powertrains for the Mercedes F1 team.

“The Mercedes-Benz Vision One-Eleven combines breathtaking design with groundbreaking powertrain technology,” Markus Schäfer, Mercedes' chief technology officer, said in a statement. “Like its historical namesake, it explores new paths for the future of sporting performance.”

Mercedes-Benz Vision One-Eleven concept

Mercedes-Benz Vision One-Eleven concept

 

The exterior of the Vision One-Eleven concept may borrow liberally from the original C111s, but it also introduces a more extreme application of Mercedes' One-Bow design form. From the low front end to the muscular rear, a smooth bow-like shape when viewed from the side gives the 46-inch tall concept a solid, almost sculptural look and feel.

Entry to the cabin is via a pair of gullwing doors, which again is an element borrowed from the original C111s, as well as the iconic 300SL gullwing sports car. And instead of the race car-like appearance most supercars adopt for their interiors, the Vision One-Eleven features a more lounge-like feel. Mercedes said this choice of design reflects a future where even supercars will be able to drive on their own. Occupants will want a comfy environment when they're not focused on driving.

Mercedes-Benz Vision One-Eleven concept

Mercedes-Benz Vision One-Eleven concept

Mercedes said the colors and materials used in the concept are a glimpse of future luxury. Bright colors attract immediate attention, while recycled materials deliver a sense of sustainability.

Like the original C111 concepts, the Vision One-Eleven isn't intended for production, though elements of its design and technology are likely to filter down to future Mercedes cars bound for the showroom.

source:  https://www.motorauthority.com/news/1139946_mercedes-benz-vision-one-eleven-concept-revealed

by Viknesh Vijayenthiran
http://www.boscheuropean.com


Wednesday, June 28, 2023

Audi - Repair and Service Redwood City - 2025 Audi RS 6 Avant GT spy shots - Bosch European Redwood City - (650) 368-3000

 2025 Audi RS 6 Avant GT spy shots - Photo credit: Baldauf 

Audi is working on a mid-cycle update for its A6 and included in the range will be a new hardcore RS 6 Avant variant, prototypes for which were recently spotted testing at the Nürburgring.

The regular RS 6 Avant has been on sale in the U.S. since the 2021 model year, and the hardcore version can be distinguished by a new front fascia, revised rear diffuser, and enlarged rear wing. Each element is similar to designs shown on 2020's RS 6 GTO concept, which was built as a homage to the Audi 90 IMSA GTO race car of 1989.

 Audi RS 6 GTO concept

The hardcore RS 6 Avant is thought to adopt Audi's GT designation, which would make it an RS 6 Avant GT. Audi has previously used the designation on the R8 supercar to mark the end of a model's run.

With Audi already testing prototypes for an electric RS 6, the hardcore RS 6 Avant may be the last version launched with an internal-combustion engine. Audi has already committed to launching its final vehicle with an internal-combustion engine in 2026.

is the case with Audi's R8 GT models, there isn't likely to be any increase in power. Rather, performance gains in the GT models are made via less weight and improved aerodynamics. Some potential upgrades for the hardcore RS 6 Avant will include light alloy wheels, carbon-ceramic brake rotors, and carbon-fiber body parts.

Under the hood should be a turbocharged 4.0-liter V-8 matching the 621 hp of the RS 6 Avant Performance launched last year. It's possible some tweaks will be made to the RS 6 Avant's 8-speed automatic and all-wheel-drive system for the new variant.

Look for the hardcore RS 6 Avant to debut in 2024, meaning it should arrive as a 2025 model. The electric RS 6 is thought to arrive around the same time.

  source: https://www.motorauthority.com/news/1024167_2025-audi-rs-6-avant-gt-spy-shots

by Viknesh Vijayenthiran
http://www.boscheuropean.com