The changes made to the new all-wheel-drive and rear-wheel-drive stick-shift versions of the Jaguar 2016 F-Type are subtle, but substantive.

The F-Type is the first Jaguar sports car to use Electric Power Assisted Steering. Jaguar says the system provides power assistance only when needed, reduces fuel consumption, and cuts carbon dioxide emissions. A 770-watt Meridian audio system, keyless entry and ignition, 14-way power seats, and an InControl smartphone integration system are also standard.

All-wheel…