7AT 7G-Tronic
The 7AT 7G-Tronic gearbox is fitted to 5 generation(s): Mercedes-Benz C-Class, Mercedes-Benz S-Class, Mercedes-Benz M-Class / GLE, Mercedes-Benz GL / GLS…
Common problems and what to check
Gearbox: Mercedes 7G-Tronic (722.9)
- control board failure (speed sensors)
- valve body wear
What to check when buying: limp mode, sensor error codes.
Tip: Oil every 60k km.
Cars with this gearbox
Mercedes-Benz C-Class W2042007–2014 · 1.8 Turbo (C200 CGI), 184 hpMercedes-Benz S-Class W2212005–2013 · 3.5 V6 (S350), 272 hpMercedes-Benz M-Class / GLE W164 (ML)2005–2011 · 3.5 V6 (ML350), 272 hpMercedes-Benz GL / GLS X164 (GL)2006–2012 · 4.7 V8 (GL450), 340 hpMercedes-Benz GLK X2042008–2015 · 3.0 V6 (GLK300), 231 hp