Between 20-23 MPG (covered 32K miles) with mainly motorway driving.
Road Tax: £435
Oil Service at 15K £200 + VAT (cheaper if you supply your own oil).
Service at 31K £800 + VAT (cheaper if you supply your own oil). This service also includes Microfilter, Spark plugs, intake silencer filter, rear axle diff oil and gearbox oil. Car feels much better after this service
Insurance - Really depends on your NCD, clean licence, postcode. Budget upto £1K
Tyres: Not cheap ... looking at £300+ and budget for winter set if you go for that.