Report on independent car repair sector

Required within 7 days of job acceptance.
We are an independent car service centre that has recently launched a franchise model. We require some background data to produce sales material to demonstrate the opportunity within the independent car repair industry.
Require report on the growth of Volkswagen, Audi, SEAT, Skoda (VAG Group) , BMW, Mini, Mercedes, Porsche, Bentley and Lamborghini sales growth for UK over last 10 years. I will also require the same data for Ford and Vauxhall as the data will be used to show the growth in german based vehicles against two popular non german manufacturers.
Information demonstrating the increasing levels of technology used in these cars over the last 10 years. Will require some technical examples on key areas such as engine management, security, safety systems, entertainment systems and braking. The report will be used to demonstrate the increase in vehicle complexity and the increasing technical knowledge required to service / repair these vehicles.
Average service costs and dealer / independent labour rates over last min 5 yrs preferably 10 years. The report will be used to demonstrate the increase in maindealer service prices against independent repairers.
Information demonstrating the trend for car owners choosing to have their vehicles serviced and maintained by an independent garage rather than a main dealer. Min of 5-10 years data required. An indication of the average age of the vehicle that drops out of the main dealer repair network. The report will be used to demonstrate the growth in the independent repairer section.
Require details of the size of the UK repair market, average service and repair costs.
The report should also include graphical representation of the key data.
I will require source information for all figures quoted should I need to validate any data.

Report within 7 days of job acceptance please.
Any questions please ask.

Thank you!