See more from Ask Carzone 
Does my 2012 XF have a belt or chain?
Does my 2012 XF HAVE a chain or a belt
Our answer:
Hi Alasdair,
It depends on what engine is under the bonnet:
Chains: 2.0 petrol, 3.0 petrol, 5.0 petrol
Belts: 2.2 diesel, 3.0 diesel
Have a motoring question? Ask us here!
Ask us anything motoring related and please provide as much information as possible so we can give you the most accurate advice.