What are the reasons for the transmission system failure in the BMW 5 Series?

1 Answers
ValentinaLee
07/30/25 12:13am
BMW 5 Series transmission system failures are mainly caused by damage to the oil pump or oil pump sensor, ignition coil failure, and turbo wastegate valve damage. It is necessary to promptly visit a repair facility for servicing. Below are detailed introductions to the BMW 5 Series: 1. Vehicle Positioning: The BMW 5 Series is a mid-to-large luxury sedan under the BMW brand, classified as a C-class sedan. Its competitors include the Mercedes E-Class, Audi A6L, and Cadillac CT6. The BMW 5 Series is available in both standard wheelbase and long wheelbase versions, with the long wheelbase version being domestically produced and the standard wheelbase version being imported. 2. Powertrain: The domestically produced BMW 5 Series uses two engines: a low-power 2.0-liter turbocharged engine and a high-power 2.0-liter turbocharged engine. The low-power 2.0-liter turbocharged engine has a maximum power output of 135 kW and a maximum torque of 290 Nm, paired with an 8-speed automatic transmission. The high-power 2.0-liter turbocharged engine delivers 252 horsepower and a maximum torque of 350 Nm, also paired with an 8-speed automatic transmission. 3. Suspension Type: The BMW 5 Series features a double-wishbone independent front suspension and a multi-link independent rear suspension.
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