What transmission
Трансмиссия

CVT GM VT20E

Technical characteristics of a continuously variable gearbox VT20E or Opel Vectra CVT, reliability, resource, reviews, problems and gear ratios.

The GM VT20E CVT was assembled at a joint venture with Fiat in Hungary from 2002 to 2004 and was installed only on certain versions of the Opel Vectra in combination with the 1.8-liter Z18XE engine. Unlike its older brother, this gearbox existed only in the front-wheel drive version.

Other General Motors continuously variable transmissions: VT25E and VT40.

Specifications GM VT20-E

A typevariable speed drive
Number of gears
For drivefront
Engine capacityup to 1.8 liters
Torqueup to 170 Nm
What kind of oil to pourGM DEX-CVT Fluid
Grease volume8.1 liters
Partial replacement6.5 liters
Serviceevery 50 km
Approximate resource200 000 km

Gear ratios Opel VT20E

On the example of a 2003 Opel Vectra with a 1.8 liter engine:

Gear Ratios
HomeRangeRear
2.152.61 – 0.444.35

Hyundai‑Kia HEV ZF CFT23 Mercedes 722.8 Aisin XB‑20LN Jatco F1C1 Jatco JF020E Toyota K112 Toyota K114

Which cars were equipped with the VT20E box

Opel
Vectra C (Z02)2002 – 2004
  

Disadvantages, breakdowns and problems of the VT20E variator

This is a very rare box, so we will write about malfunctions by analogy with VT25E

The bulk of the complaints on the forum are related to belt stretching at low mileage.

If the belt is not changed in time, then the cones can be pulled up, and new ones can no longer be found.

Closer to 150 km, there is often a drop in oil pump performance

However, the main problem here is the lack of adequate service and spare parts.


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