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OverviewControlsMaintenanceRepairsDataIndex
Tachometer Energy control Fuel gaugeDo not operate the engine with the 
needle in the red overspeed zone of the 
gauge.
To protect the engine, the engine-
management system interrupts the fuel 
supply when you approach this sector.390us004
Indicates the current fuel consumption 
in mpg (in liters/100 km on Canadian 
vehicles). This allows you to see 
whether your current driving style is 
conducive to fuel economy with 
minimum exhaust emissions.
When the vehicle is stationary, the 
display goes to "Maximum" (zero on 
Canadian models).390us005
When you switch on the ignition, the 
indicator lamp comes on briefly to 
confirm that the system is operational. 
If the indicator lamp stays on, there are 
approx. 
>2.0 gal (8 liters) Ð 
BMW 525i, BMW 530i
>2.5 gal (10 liters) Ð BMW 540i
of fuel still in the tank.
Tank capacity: refer to page 173
Certain operating conditions (such as 
those encountered in mountainous 
areas) may cause the needle to fluc-
tuate slightly.
Please refuel early, since driving 
to the last drop of fuel can result in 
damage to the engine and/or catalytic 
converter.< 390us006