Exterior · 21
20  · Exterior
Braking with ABS on wet road surface
(49-0 mph) at +3 °C
Braking with ABS on snow
(24-0 mph)
With winter tyres
With winter tyres With summer t yres
With summer t yres
How tyres influence braking performance:
Tyre type SizeFuel efficiency 
class/rolling 
resistance Wet grip class
External 
rolling noise*
class
External 
rolling noise
(dB)
Summer t yres 235/40 ZR 19
285/35 R 19
295/35 ZR 19
245/35 ZR 20
295/30 ZR 20
305/30 ZR 20 E
E
E
F
E
EB 
C 
B
A
A
A68 
70
71 
71 
74
74
Winter t yres 235/40 R 19
285/35 R 19
245/35 R 20
295/30 R 20 E
C
E
CC
C
C
C
72
73
72–70
74 –7 3
Fuel efficiency class, wet grip class, rolling noise: 
   For logistical and technical reasons relating to the production process, we are unable to accept orders 
for a par ticular make of t yre. 
* 
Quiet rolling noise,Moderate rolling noise,Loud rolling noise.
Wheel/tyre set9 11  C a r r e r a
9 11  C a r r e r a  S  
9 11  C a r r e r a  4
9 11  C a r r e r a  4 S  
9 11  T u r b o
9 11  T u r b o  S
9 11  G T 3
Wheel dimensions
(offset (ET) in mm) Tyre specifications
20-inch Turbo wheels with
winter tyres
– –•–Front:  8.5 J x 20 ET 51
Rear:  11 J x 20 ET 56 Front:  245/35 R 20 91V M+S
Rear:  295/30 R 20 97V M+S
20-inch Turbo S wheels
with winter tyres–
–•–Front:  8.5 J x 20 ET 51
Rear:  11 J x 20 ET 59 Front:  245/35 R 20 91V M+S
Rear:  295/30 R 20 97V M+S
–
––•Front:  9 J x 20 ET 51
Rear:  11 J x 20 ET 59 Front:  245/35 R 20 91V M+S
Rear:  295/30 R 20 97V M+S
For footnotes, please refer to page 21. •  Compatible
–  Not compatible
1   Optional: use of 5 mm spacers on front and 
rear axles to widen track.
2   Winter t yres up to max. 149 mph.3   Not compatible with 5 mm wheel spacers (XRP).4  Compatible with snow chains if no spacers fit ted.5   Not compatible with snow chains – for winter t yres only.
6   The wheel centres shown are not included, except in the case of the 20 - inch Carrera S wheels in satin 
platinum or black (high -gloss). If your vehicle docu -
ments do not contain details of the correct wheel and 
tyre combination, please request a technical approval 
cer tificate from your   Porsche Centre. All t yres are 
designed exclusively for   Porsche as indicated by the 
special   Porsche designation (N0, N1, etc.) on the 
sidewall. Tyres that do not carr y this designation are 
not recommended for use on your   Porsche.
100 105 11 0 115
Approx. 19 % shor ter braking distanceApprox. 12 % shor ter braking distance
Example:
Braking distance in % (measured with the use of tyres conforming to the\
   Porsche specification).
Braking distances optimised by the use of   Porsche winter tyres. Absolute values may vary.