Skip to main content

New S Class kicks off mild hybridization of Mercedes lineup

mercedes benz mild hybrid s class news 2 079 48v
Mercedes isn’t messing around when it comes to electric power in cars. The plan going forward is for even M-B models that can’t run independently on electric power to have mild hybridization for added power and improved fuel economy, according to Autocar. The first mildly hybridized models will be inline six-cylinder gas engine versions of a familiar Mercedes-Benz showcase, the new S Class coming in 2017.

Mild hybrid tech is of course a different, and smaller, animal than full hybrid tech that switches between gas or diesel and electric power, or the tech behind all-electric vehicles. The 0.9kWh 48V power in the Mercedes plan isn’t enough to power a car independently and, even if it were, there’s no way to disconnect the electric motor from the gasoline-powered engine. The electric motor serves as both starter and alternator and is connected directly to the driveshaft.

According to Autocar, the Mercedes mild hybrid electric motor will add up to 19 brake horsepower under acceleration and regenerate up to 20bhp when braking. The resulting fuel economy boost is expected to be 10 to 15 percent. The first application will be with the straight-six gas engine slated to replace Mercedes V6s, with a version for diesel engines coming later.

Mercedes has already committed to full hybrid and all-electric cars going forward. Four new all-electric vehicles are promised by 2020 — two sedans and two SUVs. The first new all-electric model, most likely the higher-end SUV, is expected at least in concept form at the Paris Motor Show this coming October.

The company is also working on full hybrid systems, with a new hybrid version of the S Class 500 getting a larger 13.5kWh battery that will increase its electric-only range to about 30 miles. A hybrid GLE Coupé 350 e is also on the way.

In just a few years, it looks like we can expect all Mercedes-Benz cars and SUVs to be either all-electric, electric-only capable hybrids, or powered by mild hybrid gas and diesel engines that gain added oomph and economy thanks to the attached electric motor.

Editors' Recommendations

Bruce Brown
Digital Trends Contributing Editor Bruce Brown is a member of the Smart Homes and Commerce teams. Bruce uses smart devices…
We need more 7-passenger EVs, but the 2023 Mercedes EQS SUV has room to improve
Front three quarter view of the 2023 Mercedes-Benz EQS SUV.

Mercedes-Benz is continuing to expand its EV lineup, this time with a model aimed at (wealthy) families.
As the name states, the 2023 Mercedes-Benz EQS SUV is an SUV derivative of the EQS sedan. With the EQS sedan positioned as the electric analog to the Mercedes S-Class, the EQS SUV is the electric version of the GLS-Class. And like that vehicle, the EQS SUV is available with up to seven seats across three rows.
That makes the EQS SUV an important vehicle not just for Mercedes, but for the cause of EV adoption in general. While the Tesla Model X and Rivian R1S also offer three rows for family-hauling duty, there’s a lot more room in the market for another entry. Given the popularity of equivalent gasoline luxury SUVs like the GLS, Land Rover Range Rover, and Cadillac Escalade, the EQS SUV arrives not a moment too soon.
The EQS SUV is scheduled to reach U.S. dealerships this fall in three guises. The base rear-wheel-drive EQS 450+ starts at $105,550 with destination, while the all-wheel drive EQS 450 4Matic and EQS 580 4Matic start at $108,550 and $127,100, respectively. Although it will be built in Alabama, the EQS SUV won’t qualify for the revised federal EV tax credit because it exceeds the $80,000 price cap for SUVs.

Design and interior
A defining feature of Mercedes’ EQ lineup is aerodynamic bodywork aimed at maximizing range. The typical SUV is not aerodynamically ideal, but Mercedes managed to achieve an impressively low drag coefficient for an SUV — at 0.26, it’s close to the Toyota Prius. But function clearly took precedence over form. Mercedes deserves credit for not going in the polarizing direction BMW did with its two-row iX SUV, but the EQS SUV looks like a melting scoop of ice cream.
More disappointing is the third row, which should be the EQS SUV’s defining feature, but seems more like a useless afterthought. Adults will find it difficult to insert themselves into the third-row seats, let alone tolerate riding in them. As in most three-row vehicles, the rear seats also pretty much eliminate cargo space. And if you want to fold them down to create more cargo room, you’ll have to do it manually as Mercedes didn’t include a power-folding system — a bit disappointing for a six-figure car. The EQS SUV also lacks a frunk; like the EQS sedan, the hood is sealed.
The EQS SUV looks like a melting scoop of ice cream.

Read more
Lux and refreshingly livable, Mercedes’ EQE moves EVs mainstream
Front three quarter view of the 2023 Mercedes-Benz EQE sedan.

Mercedes-Benz wants its EQ sub-brand to be an all-electric counterpart to its current lineup of gasoline luxury cars, and it’s working toward that goal by starting at opposite ends of the price spectrum and working toward the middle.
Where the EQS sedan and SUV are the flagships of the lineup, and the EQB serves as an entry-level offering, the 2023 Mercedes-Benz EQE sedan aims for the middle of the market. It’s pitched as an electric equivalent of the Mercedes E-Class, one of the automaker’s bread-and-butter models. And like the E-Class, the EQE will compete against sedans from Mercedes’ German rivals, such as the Audi e-tron GT, BMW i4, and Porsche Taycan. It will likely be cross-shopped against the Genesis Electrified G80, Lucid Air, and Tesla Model S as well.
The EQE sedan arrives at U.S. dealerships in late 2022 in four guises: base rear-wheel drive EQE 350+, all-wheel drive EQE 350 4Matic and EQE 500 4Matic, and an AMG EQE performance version. Mercedes hasn’t disclosed pricing for any of these models, but the EQE 350 4Matic we tested for this first drive will likely be a mid-tier trim level. Like its EQS sibling, the EQE will also get an SUV variant, which will launch sometime after the sedan version.

Design and interior
The EQE has the same lozenge-like shape as the EQS sedan, which is dictated by aerodynamics. The appeal of the design is up for debate, but the smooth shape reduces aerodynamic drag, which helps improve efficiency and range. Under the skin, the EQE is also based on the same EVA2 architecture as the EQS sedan.
But while the two EQ sedans look similar at first glance, the EQE is a bit smaller than its sibling. It’s 10.6 inches shorter than the EQS sedan, with a 3.5-inch shorter wheelbase. Rear-seat passengers might notice the difference, but like its gasoline E-Class counterpart, the EQE is aimed more at drivers than passengers. Its tidier proportions were also a bit more pleasing to our eyes, making the EQE look sleeker than its sibling.
The interior design is minimalist while still maintaining functionality.

Read more
We tested the self-driving Mercedes tech so advanced, it’s not allowed in the U.S.
Mercedes-Benz S-Class sedan with Drive Pilot.

You can’t buy a fully self-driving car today -- and may never be able to -- but automakers are looking at ways to shift more of the workload from human drivers to machinery. Mercedes-Benz may have taken the biggest step in that direction yet.

Mercedes claims its Drive Pilot system, which was recently launched in Germany, is the first production system to achieve Level 3 on the Society of Automotive Engineers (SAE) autonomy scale, meaning the car can fully drive itself with the system active, but a human driver may still need to take over from time to time. It’s still a long way off from autonomous driving, but the Level 3 designation signifies a greater degree of capability than competitor systems.

Read more