BMW 6 SERIES CONVERTIBLE Owner's Manual page 205

Tire inflation pressure values over
100 mph/160 km/h
640i
Without high-speed tuning feature
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
245/40 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
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
With high-speed tuning feature
Pressure specifications
in bar/PSI
2.3 / 33 2.8 / 41
2.3 / 33 -
- 2.4 / 35
2.4 / 35 -
- 2.6 / 38
2.6 / 38 -
- 2.9 /42
Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
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
Specifications in
bar/PSI with cold
tires
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
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
Without high-speed tuning feature
Mobility
Pressure specifications
in bar/PSI
2.7 / 39 3.2 / 46
2.5 / 36 -
- 2.7 / 39
2.6 / 38 -
- 3.0 / 44
2.8 / 41 -
- 3.3 / 48
Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
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