8HP is ZF Friedrichshafen AG's trademark name for its 8 -speed automatic transmission models with h ydraulic converter and p lanetary gearsets for longitudinal engine applications. Designed and first built by ZF's subsidiary in Saarbrücken, Germany, it debuted in 2008 on the BMW 7 Series (F01) 760Li sedan fitted with the V12 engine.

From the lower mid-size car to the sporty luxury segment, and in every SUV - the torque range of 220 to 1,000 Newton meters makes 8HP the perfect choice for all rear and all-wheel concepts. Although 8HP has 2 more gears than 6HP, the dimensions have remained the same while the weight has been reduced by as much as 3%.

The 4HP is a 4-speed Automatic transmission family with a hydrodynamic Torque converter with an electronic hydraulic control for passenger cars from ZF Friedrichshafen AG.

Since 2022, ZF has been producing a new 8-speed automatic transmission for passenger cars with mild hybrid and plug-in hybrid drives as well as for pure combustion engines. Never before has top electric performance been packaged so compactly. Even the longest journey starts with a …

Das auf Leichtigkeit ausgelegte 8-Gang-Automatgetriebe 8HP setzt in Flexibilität, Effizienz und Wirtschaftlichkeit neue Maßstäbe. Es ist ein herausragendes Beispiel dafür, wie Innovationskraft Klassiker schafft. Mit neuem Radsatzkonzept Bei 4 Radsätzen begnügt sich 8HP mit nur 5 Schaltelementen.

9HP is the trademark name for the ZF Friedrichshafen 9-speed automatic transmission models (9 -speed transmission with H ydraulic converter and P lanetary gearsets) for transverse engine applications, designed by ZF's subsidiary in Saarbrücken and built in …

The 8-speed automatic transmission ZF 8HP55 was produced by the concern from 2009 to 2018 and was installed on powerful Audi models under the symbol 0BK, sometimes it is designated 8HP55A and 8HP55AF.

The 8-speed automatic transmission ZF 8HP90 has been produced by the German concern since 2009 and is installed on particularly powerful BMW and Rolls-Royce models under its GA8HP90Z index.

The 8-speed automatic transmission ZF 8HP70 has been produced by the German company since 2009 and is installed on rear or all-wheel drive BMW models under the indexes GA8HP70Z and GA8HP70X. This automatic transmission is also installed on Jaguar and Land Rover, as well as Chrysler, Dodge and Jeep as the 870RE.

Quite some of you might already have a suspicion, that these combinations are neither caused by consecutive series, nor by the horsepowers these products are able to control. If you would like to know what the "HP" really is about – have a look at my latest video!