BMW X5 Owners & Service Manuals

BMW X5: Saving fuel

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 Reducing fuel consumption

General information The vehicle contains advanced technologies for the reduction of consumption and emission values. The fuel consumption depends on various factors, such as driving style, road condi

 ECO PRO

Principle ECO PRO supports a driving style that saves on consumption. For this purpose, the engine control and comfort features, for instance the climate control output, are adjusted. Steptronic tran

 Engine-Off / Coasting

Principle Under certain conditions the engine is automatically decoupled from the transmission in the D selector lever position. The vehicle continues traveling with the engine idling to reduce consum

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 Vacuum Supply All Models

Fig. 2: Identifying Air Brakes Vacuum Supply Models INTRODUCTION Vacuum is principally used for the brake booster. The vacuum in the inlet pipe depends on the varying engine load. Diesel engines do not normally have any vacuum in the inlet pipe. Vacuum on diesel engines is provided by a pump tha

 Boost-Pressure Control

The boost pressure of the turbochargers is directly dependent on the flow of exhaust gas which reaches the turbocharger turbines. Both the velocity and the mass of the exhaust-gas flow are directly dependent on engine speed and engine load. The engine-management system uses wastegate valves to co

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