Jaguar XF VS Mercedes-Benz E class

[Nigel78]

Hi everyone,

Can you advice me what car is better in terms of reliability, performance, maintenance. My favorite choices are:

Jaguar XF with 3.0 L diesel engine
www.carmaniac.co.uk/overview/jaguar-xf-2008-dabar-...

Mercedes E class 350 CDI
http://www.carmaniac.co.uk/cars/mercedes-benz-e-kl...

Will be grateful for your advice!
Nigel