Mercedes EV range run shows gains from heat pump, solar roof

The Mercedes-Benz Imaginative and prescient EQXX has accomplished one other effectivity run—this time within the Arabian desert.

The EQXX has managed two earlier lengthy journeys on a single cost—previously covering 746 miles from Stuttgart, Germany, to the Silverstone racetrack within the U.Ok. on the second journey. The main target of this third journey, by which the EQXX coated 627.6 miles between the Saudi Arabian capital of Riyadh and Dubai, within the United Arab Emirates, was purely on effectivity, Mercedes defined in a press launch.

Averaging 42.7 mph (together with time spent stopped, 49.3 mph counting solely time spent in movement), with a most pace of 87 mph, the EQXX’s common vitality consumption was 8.4 miles per kwh. That was in temperatures of as much as 93.2 levels Fahrenheit that put battery thermal administration and local weather management programs to the check.

Mercedes-Benz Vision EQXX desert run

Mercedes-Benz Imaginative and prescient EQXX desert run

Air-con was used in the course of the journey however had a minimal detrimental influence on effectivity, in accordance with Mercedes, due to a “multi-source warmth pump.” The automaker mentioned a “additional developed” model of this warmth pump was included within the Idea CLA-Class unveiled on the 2023 Munich auto present as a preview of a household of new EVs with an efficiency focus.

In a drive of the Imaginative and prescient EQXX, Inexperienced Automobile Studies skilled the way it manages to escape the weight-and-efficiency spiral that impacts EVs. Hopefully, this granular, all-encompassing strategy will carry by way of to those future manufacturing mannequin, which will likely be primarily based on a brand new platform dubbed Mercedes-Benz Modular Structure (MMA).

Mercedes-Benz Vision EQXX desert run

Mercedes-Benz Imaginative and prescient EQXX desert run

Mercedes additionally used this desert journey to focus on the EQXX’s photo voltaic roof, which is comprised of 117 photo voltaic cells. It is used to energy ancillary tools, lowering the vitality demand from the battery pack. The roof harvested 1.8 kwh of vitality in the course of the journey, including roughly 15 miles of vary, Mercedes claims.

“Analysis continues into the series-production advantages of this know-how,” the discharge mentioned of the photo voltaic roof. So whereas two photo voltaic automobiles that have been practically on the manufacturing stage—the Sono Sion and Lightyear 0—have been cancelled, maybe Mercedes will discover some worth and viability for solar energy in a luxurious automotive.


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