CITROEN C4 2004 Handbook page 326

(1) = Normal operating pressure
(max. 4 persons in the vehicle
and 40 Kg in the boot).
Engine type
Tyre
S
Circumference
T
Wheel
A
Pressure Front/Rear (1)
Tyre
O
Circumference
T
Wheel
A
Spare wheel T
Pressure
Symbols and abbreviations used: S = Standard fitting.
WHEEL AND TYRES
195/65 R15 91H - 1,934 m
6 J15 4-27
Embellishers Eole
205/55 R16 90V - 1,924 m
6 1/2J16 CH4-26
Rims Radicale
Petrol 3-door
1.6i 16V - Manual and Auto.
Level 1 - Level 4
NFU
205/55 R16 90V - 1,924 m
6 1/2J16 CH4-26
Embellishers Azzana
6 1/2J17 4-26
Rims Radicale
2,4 / 2,4 bars
205/50 R17 89W - 1,941 m
6 1/2J17 4-26
Rims Resolfen/Rims Toka Toka
195/65 R15 91H
2,7 bars
T = Steel wheel. O = Optional fitting.
323
205/50 R17 89W - 1,941 m
6 1/2J17 4-26
Rims Resolfen
6 J15 4-27
A = Alloy wheel.