I drive both cars regularly and id say that the 7gtronic is lightyears ahead of the dullwitted 5speeder. Mercedesbenz 9gtronic transmission european car magazine. In the 9g tronic therefore small volumes for the pistons of the shift elements. The 7gtronic transmission development represents the fifth generation of automatic transmissions made by the mercedesbenz brand, and in so doing continues an impressive tradition.
In figure 9 a moderate acceleration of the e350 bluetec with 9g tronic in comparison to. Mercedes transmission control unit vgs nag2 7gtronic. So, i have absolutely come to love the c coupe and it turns out it has 7gtronic, which is a regular automatic correct me if i am wrong. A copy of the license is included in the section entitled gnu free documentation license. Passengers in the rear of the saloon, which has been purposedeveloped for china, enjoy the benefit of a considerably larger footwell area and seats with a host of comfort. Mercedesbenz introduces ninespeed auto option autocar. The pioneer in creating transmissions with many speeds is mercedes, they were the first to install 7gtronic in 2003 in their models. System description automatic transmission 9gtronic 725. The ratios for the gear stages are achieved by planetary gear sets.
This fifthgeneration transmission was introduced in the autumn of 2003 on 8cylinder models, and was the first sevenspeed automatic transmission ever used on a production vehicle. Defective valve body and conductor plate issues have effected many mercedesbenz cars equipped with 722. I am an immigrant from the land of vw and i adore dsg dualclutch tranny when choosing automatic. The first ninespeed automatic transmission with torque converter, the 9gtronic for premium vehicles, is now celebrating its debut. It is fitted to a number of vehicles within the mercedesbenz range, as well as some jeep, jaguar, and ssangyong models. Mercedesbenz 7gtronic transmission amg speedshift mct.
Brands such as land rover and jeep are following suit with their evoque and cherokee models respectively, later this year. Mercedesbenz cclass convertible c 250 d sport 9gtronic. View offers find a retailer view the range guide s. It also has vibration silencer which allows quick gear changes without any loss of comfort. Permission is granted to copy, distribute andor modify this document under the terms of the gnu free documentation license, version 1. At auto china 2016 in beijing, mercedesbenz presented the longwheelbase version of the eclass, measuring an extra 140 millimetres in length. Mercedes benz has developed a new transmission called the 9g tronic, plans are afoot to drop it into the newgeneration sclass slated for 2012. Mercedesbenz e class e220d amg line 2dr 9gtronic top gear. The new mercedesbenz s class exemplifies the concept of harmony in performance. What are the features of the mercedesbenz 9gtronic. Mercedesbenz eclass to get 9speed 9g tronic gearbox. W205 mercedesbenz c200, c250 now with 9gtronic gearbox. System description automatic transmission 9g tronic 725.
In this automatic transmission, all transmission functions and control components are combined into one assembly module. It has faster, smoother, changes and the ability to downshift two gears at a time. Although with the same aluminum made torque converter bell housing, compared to the current 7gtronic, this 9gtronic transmission changes to use magnesium alloy to construct its main casing, which is lighter and retains the same strength. C 200 exclusive and c 250 amg line gaining a new ninespeed 9gtronic automatic transmission that. In the 9gtronic therefore small volumes for the pistons of the shift elements. With the 2014 mercedesbenz eclass 9gtronic introduced at the 20 frankfurt motor show, the stuttgartbased carmaker is the first to launch 9speed gearbox technology in the market. W205 mercedesbenz c200, c250 now with 9gtronic gearbox, spec changes up to rm5,000 more. The mercedesbenz 4gtronic transmission was produced from 1981 to 1996 in 722.
Ninespeed automatic transmission 9gtronic by mercedesbenz daimler has designed the. Last year, mercedesbenz debuted its 9 speed transmission called 9gtronic in its european market e class sedan. Of course, it is turn to mercedes to show their excellence and create a ninespeed automatic gearbox 9gtronic. Zfs 9 speed automatic transmission uses dynamic converter of torque. Instead of a torque converter, it uses a compact wet startup. Dubbed 9gtronic, the gearbox will offer improved fuel efficiency and reduced co2.
Following the recent news that the eclass, at least in europe. Mercedes has produced eleven million automatic transmissions since 1959. If these parts fail they will require replacement in order to extend the life of the transmission. Mercedesbenz releases details on 9gtronic ninespeed auto. The ratios for the gear ranges are implemented by planetary gear sets. Daimler ag retail operation gspor d70546 stuttgart. With the 7gtronic plus automatic transmission in control, gear changes are imperceptible. In figure 9 a moderate acceleration of the e350 bluetec with 9gtronic in comparison to. Mercedesbenz e class e350 bluetec amg line 2dr 9gtronic. View offers book a test drive find a retailer view the range guide. We have an extensive range of new mercedesbenz available including the mercedesbenz eclass.
Global training the finest automotive learning cars. The adoption of the 9gtronic fails to make any impact on the official e350 bluetecs 062mph acceleration, which remains at 6. Mercedesamg developed the 7speed mct multi clutch technology planetary semiautomatic transmission. View offers book a test drive find a retailer view the. I have a c220cdi with the 5speed box, and my wife has an slk350 with the 7speed box. Mercedesbenz has disclosed additional details and photos of the 9gtronic ninespeed automatic transmission. Our algorithms show that the real mpg is 9,3 liters 100km or 30 mpg uk 25 mpg us. The mct transmission is essentially the 7gtronic automatic transmission without a torque converter. Mercedes developing 9speed automatic transmission 9gtronic. Moderate acceleration with e350 bluetec with 9g tronic and 7g tronic. Maximum torque this transmission can take is 480 nm. The new automatic transmission 9gtronic from mercedesbenz, dr. The 9gtronic debuts in the mercedes e 350 bluetec and will be introduced in other models later on.
255 1229 618 1075 710 1429 1138 285 1499 1178 812 371 96 825 477 631 564 671 160 875 1146 396 516 1523 637 132 1495 1190 917 971 1222 307