BMW 6 SERIES CONVERTIBLE Owner's Manual page 203

These pressure values can also be found on
the tire inflation pressure label on the driver's
door pillar.
Maximum permissible speed
Do not exceed 100 mph/160 km/h; other‐
wise, tire damage and accidents may result.◀
Tire inflation pressure values up to
100 mph/160 km/h
640i
Tire size
Specifications in
bar/PSI with cold
tires
245/45 R 18 100 V
M+S XL A/S RSC
245/40 R 19 98 V
M+S XL A/S RSC
245/45 R 18 100 V
M+S XL RSC
Front: 245/45 R 18
96 Y RSC
Rear: 275/40 R 18
99 Y RSC
Front: 245/40 R 19
94 Y RSC
Rear: 275/35 R 19
96 Y RSC
Pressure specifications
in bar/PSI
2.3 / 33 2.6 / 38
2.3 / 33 -
- 2.4 / 35
2.4 / 35 -
- 2.6 / 38
I n f o r ma t i o n P r o v i d e d b y :
Online Edition for Part no. 01 40 2 954 418 - II/15
Wheels and tires
Tire size
Front: 245/35 R 20
95 Y XL RSC
Rear: 275/30 R 20
97 Y XL RSC
Emergency wheel:
T 135/90 R 17 104
M
640i xDrive
Tire size
Specifications in
bar/PSI with cold
tires
245/45 R 18 100 V
M+S XL A/S RSC
245/40 R 19 98 V M
+S XL A/S RSC
245/45 R 18 100 V
M+S XL RSC
Front: 245/45 R 18
96 Y RSC
Rear: 275/40 R 18
99 Y RSC
Front: 245/40 R 19
94 Y RSC
Rear: 275/35 R 19
96 Y RSC
Mobility
Pressure specifications
in bar/PSI
2.6 / 38 -
- 2.9 /42
Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
Pressure specifica‐
tions in bar/PSI
2.4 / 35 2.7 / 39
2.4 / 35 -
- 2.4 / 35
2.4 / 35 -
- 2.6 / 38
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