Section 7 (Disc): Description
WARNING: This page is about a different car, the 1993 Jaguar XJS. However, it is still accessible from the selected car via links, so may be relevant.
All models have 4-wheel disc brakes. XJS front calipers are 4-piston type and rear calipers are 2-piston type. The parking brake is cable actuated and independent of rear calipers.