Transmission Oil

Castrol, Motul, AMSOIL, and Royal Purple represent the pinnacle of automotive lubrication, boasting decades of expertise in developing world-class gear oils and transmission fluids. At The Classic Garage, we proudly offer a comprehensive range of lubricants designed to meet both early classic vehicle specifications and high-performance demands. By supplying these specialised formulations—ranging from period-correct conventional oils to advanced 100% synthetic gear lubes—we ensure you can follow your exact vehicle manufacturer's handbook recommendations. Getting the correct gear oil for your classic or performance car is key to ensuring your differential, gearbox, and transmission operate exactly as designed under any condition. Whether you choose Castrol, Motul, AMSOIL, or Royal Purple, The Classic Garage is here to help you achieve a seamlessly smooth driving experience, reduced wear, and ultimate peace of mind on every journey