MG GS Owner's Handbook Manual page 335

TECHNICAL DATA
Wheel Alignment (Unladen Condition)
Item
Camber angle
Castor angle
Front
Toe-in
King pin inclination
Camber
Rear
Rear Toe-in
Wheels and Tyres
Wheel size 6.5J×17
Tyre size 215/60 R17 96H
318
Tyre Pressures(Cold)
Parameter
–14¢±45¢
4°57¢±45¢
8¢±12¢
12°45¢±45¢
–60¢±45¢
12¢±12¢
7.5J×18
235/50 R18 97W
Wheel All conditions
Front Wheel 230 kPa/2.3 bar/34 psi
Rear Wheel 230 kPa/2.3 bar/34 psi