Lancia Ypsilon Owner's Handbook Manual page 197

Maximum speed rating
Q = up to 160 km/h.
R = up to 170 km/h.
S = up to 180 km/h.
T = up to 190 km/h.
U = up to 200 km/h.
H = up to 210 km/h.
V = up to 240 km/h.
W = up to 270 km/h.
Y = up to 300 km/h.
196
Maximum speed rating
for snow tyres
QM + S = up to 160 km/h.
TM + S = up to 190 km/h.
HM + S = up to 210 km/h.
UNDERSTANDING RIM
MARKING
Example: 6 J x 14 H2 ET40
6 = rim width in inches (1).
J = rim drop center outline
(side projection where the
tyre bead rests) (2).
14 = rim nominal diameter in
inches (corresponds to di-
ameter of the tyre to be
mounted) (3 = Ø).
H2 = "hump" shape and number
(relief on the circumference
holding the Tubeless tyre
bead on the rim).
ET 40 = wheel camber angle (dis-
tance between the disc/rim
supporting plane and the
wheel rim centre line).