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RefuelingVehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equip‐
ment is also described that is not available in a
vehicle, e. g., because of the selected optional
equipment or country variant. This also applies
for safety-related functions and systems.
General information Refuel promptly
Refuel no later than at a range of
30 miles/50 km, or operation of the engine is
not ensured and damage may occur.◀
Fuel cap
Opening1.Briefly press the rear edge of the fuel filler
flap.2.Turn the fuel cap counterclockwise.3.Place the fuel cap in the bracket attached
to the fuel filler flap.
Closing
1.Fit the cap and turn it clockwise until you
clearly hear a click.2.Close the fuel filler flap.
Do not pinch the retaining strap
Do not pinch the retaining strap attached
to the cap; otherwise, the cap cannot be
closed properly and fuel vapors can escape.
A message is displayed if the cap is loose or
missing.◀
Manually unlocking fuel filler flap In the event of an electrical malfunction, for ex‐
ample.
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1.Remove the cover.2.Pull the green knob with the fuel pump
symbol. This releases the fuel filler flap.
Observe the following when
refueling
The fuel tank is full when the filler nozzle clicks
off the first time.
Do not overfill the fuel tank
Do not overfill the fuel tank; otherwise
fuel may escape, causing harm to the environ‐
ment and damaging the vehicle.◀
Handling fuels
Obey safety regulations posted at the
gas station.◀
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Socket for OBD Onboard
Diagnosis
Position
There is an OBD socket on the driver's side for
checking the primary components in the vehi‐
cle emissions.
Emissions
▷The warning lamp lights up:
Emissions are deteriorating. Have
the vehicle checked as soon as
possible.
Canadian model: warning light indi‐
cates the engine symbol.▷The warning lamp flashes under certain
circumstances:
This indicates that there is excessive mis‐
firing in the engine.
Reduce the vehicle speed and have the
system checked immediately; otherwise,
serious engine misfiring within a brief pe‐
riod can seriously damage emission con‐
trol components, in particular the catalytic
converter.
Fuel cap
The indicator lamp lights up.
If the fuel cap is not properly tightened,
the OBD system may conclude that
fuel vapor is escaping. If the cap is then tight‐
ened, the display should go out in a short time.
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640i xDrive Gran CoupeApproved gross vehicle weightlbs/kg5,375/2,438Loadlbs/kg905/411Approved front axle loadlbs/kg2,655/1,204Approved rear axle loadlbs/kg2,880/1,306Cargo area capacitycu ft/l16.2-44.6/460-1,265
650i Gran CoupeApproved gross vehicle weightlbs/kg5,455/2,474Loadlbs/kg905/411Approved front axle loadlbs/kg2,665/1,209Approved rear axle loadlbs/kg2,910/1,320Cargo area capacitycu ft/l16.2-44.6/460-1,265
650i xDrive Gran CoupeApproved gross vehicle weightlbs/kg5,620/2,549Loadlbs/kg905/411Approved front axle loadlbs/kg2,800/1,270Approved rear axle loadlbs/kg2,920/1,324Cargo area capacitycu ft/l16.2-44.6/460-1,265
Capacities
NotesFuel tankUS gal/litersapprox. 18.5/70Fuel quality, refer
to page 190Windshield and headlamp
washer systemUS quarts/litersapprox. 5.3/5.0Seite 230ReferenceTechnical data230
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Engine, automatic switch-off 60
Engine compartment 203
Engine compartment, work‐ ing in 203
Engine coolant 207
Engine idling when driving, coasting 183
Engine oil 205
Engine oil, adding 206
Engine oil additives 206
Engine oil change 206
Engine oil filler neck 206
Engine oil temperature 78
Engine oil types, alterna‐ tive 206
Engine oil types, ap‐ proved 206
Engine start during malfunc‐ tion 31
Engine start, jump-start‐ ing 217
Engine start, refer to Starting the engine 59
Engine stop 59
Engine temperature 78
Entering/exiting vehicle, as‐ sistance, steering wheel 53
Entering a car wash 221
Equipment, interior 160
ESP Electronic Stability Pro‐ gram, refer to DSC 117
Exchanging wheels/tires 199
Exhaust system 174
Exterior mirror, automatic dimming feature 52
Exterior mirrors 51
External start 217
External temperature dis‐ play 79
External temperature warn‐ ing 79
Eyes for securing cargo 178 F
Failure message, refer to Check Control 76
False alarm, refer to Uninten‐ tional alarm 41
Fan, refer to Air flow 153
Fault displays, refer to Check Control 76
Filler neck for engine oil 206
Fine wood, care 223
First aid kit 217
Fitting for towing, refer to Tow fitting 220
Flat tire, changing wheels 213
Flat Tire Monitor FTM 98
Flat tire, Tire Pressure Moni‐ tor TPM 95
Flat tire, warning lamp 96, 99
Flooding 175
Floor carpet, care 224
Floor mats, care 224
Fold down the rear seat back‐ rest, see Though-loading
system 164
Fold-out position, windshield wipers 67
Foot brake 175
For the headliner, refer to All around the interior rearview
mirror 15
Front airbags 92
Front center armrest 168
Front fog lamps 90
Front lamps 210
Front passenger airbags, au‐ tomatic deactivation 94
Front passenger airbags, indi‐ cator lamp 94
Front seats 45
FTM Flat Tire Monitor 98
Fuel 190
Fuel cap 188
Fuel consumption, current 80 Fuel consumption, refer to
Average fuel consump‐
tion 84
Fuel filler flap 188
Fuel gauge 78
Fuel quality 190
Fuel recommendation 190
Fuel, tank capacity 230
Fuse 214
G Garage door opener, refer to Integrated universal remote
control 160
Gasoline 190
Gasoline quality 190
Gear change, automatic transmission 68
Gear shift indicator 81
General driving notes 174
Glass sunroof, powered with tilt function 43
Glove compartment 167
Gross vehicle weight, ap‐ proved 229
Gross weight, permissible for trailer towing 229
H
Handbrake, refer to Parking brake 62
Hand-held transmitter, alter‐ nating code 161
Hazard warning flashers 216
HDC Hill Descent Con‐ trol 119
Head airbags 92
Headlamp control, auto‐ matic 88
Headlamp courtesy delay fea‐ ture 87
Headlamp courtesy delay fea‐ ture via remote control 34
Headlamp flasher 65 Seite 235Everything from A to ZReference235
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