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What is the model of the transmission oil for BMW 523?

2 Answers

Kathryn

08/31/25 7:17am

The BMW 523 is equipped with a 6-speed automatic transmission manufactured by ZF in Germany. When changing the transmission oil, the ZF 6-speed specialized transmission oil must be used. Below are the relevant details of the BMW 523: 1. The dimensions of the BMW 523 are 4981mm in length, 1846mm in width, and 1477mm in height, with a wheelbase of 3028mm. 2. The exterior design of the BMW 523 follows the family-style design, featuring a front grille with a double-kidney shape and decorated with chrome trim. 3. The BMW 523 is powered by a 2.5L engine paired with a 6-speed automatic transmission. The 2.5L engine delivers a maximum output power of 130 kW, a maximum torque of 230 Nm, a top speed of 227 km/h, a 0-100 km/h acceleration time of 9.6 seconds, and a combined fuel consumption of 9.8L/100km as announced by the Ministry of Industry and Information Technology.

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OAbel

09/13/25 3:37am

I suggest you first check the specific year of your BMW 523, as transmissions vary across different model years. Based on my extensive experience repairing BMWs, the E60 generation 523 typically comes with a ZF 6-speed transmission, for which I recommend using ZF Lifeguard Fluid 6 or BMW's genuine ATF LT 71141-spec oil. This fluid must be low-viscosity and specifically designed for electronic control systems. Using regular fluid can cause overheating, rough shifting, and even damage to valve components. Don't attempt DIY replacement - go to a professional shop and verify the bottle clearly states BMW specification compliance. Additionally, transmission fluid should be changed every 60,000 km. Older vehicles are prone to fluid degradation, and neglecting this could lead to costly repairs exceeding tens of thousands. Safety first - proper maintenance prevents roadside failures that could endanger both vehicle and passengers.

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