

Castrol Transmax Dual – high-performance dual clutch transmission oil (DCT fluid)
The Castrol Transmax Dual is a fully synthetic premium gear oil for modern Dual clutch transmission (DCT / DSG). It was developed specifically for vehicles that require a high-performance dual clutch oil with excellent wear protection, optimal shifting comfort and high thermal stability.
Thanks to the innovative Smooth Drive Technology™ Castrol Transmax Dual supports precise gear changes, reduces friction losses and for consistently smooth driving behavior - even under demanding operating conditions.
Product advantages
for modern dual clutch transmissions developed
Castrol Transmax Dual was specifically for vehicles with wet dual clutch transmissions (Wet Clutch DCT) developed. The special additive technology ensures optimal power transmission between the clutch and transmission and for consistent shifting quality throughout the entire oil change interval.
Approvals & Specifications
Official release:
Recommended for applications with the following requirements:
Excellent protection and long service life
The modern formulation reliably protects against:
This means that the sensitive components of the dual clutch transmission remain permanently protected and the performance of the transmission is maintained.
Areas of application
Suitable for numerous vehicles with dual clutch transmissions from various manufacturers, provided the specifications required by the vehicle manufacturer are met.
Suitable for selected models of:
Please always observe the manufacturer's specifications and approvals from the vehicle manufacturer.
Technical characteristics
Why Castrol Transmax Dual?
Castrol is one of the world's leading manufacturers of lubricants and gear oils. With the Transmax Dual you get a specially developed premium DCT fluid that reliably protects modern dual clutch transmissions and at the same time for precise, comfortable gear changes.
Waste oil disposal in accordance with the waste oil regulations:
We take back used gear oil, engine oil, oil filters and oil-containing waste free of charge in the quantity purchased from us.
Return address:
Carloxx GmbH
Flottmannstrasse 53e
44807 Bochum
Mon-Fri from 7:00 a.m. to 3:00 p.m
Alternatively, the used oil can also be sent to our collection point with sufficient postage and packaging.
Please note the legal transport conditions for used oil

These costs are not included in the item price or shipping costs and must be borne by the buyer. Please check with your local customs authority about possible additional costs before purchasing.
Notice for international buyers outside the EU:
For deliveries to countries outside the European Union (third countries), additional customs duties, taxes, or other fees may apply. These charges are not included in the item price or shipping costs and must be paid by the buyer. Please check with your local customs office to determine what additional costs may apply before purchasing.
For deliveries to countries outside the European Union (third countries), additional customs duties, taxes, or other fees may apply. These charges are not included in the item price or shipping costs and must be paid by the buyer. Please check with your local customs office to determine what additional costs may apply before purchasing.