Nigeria would emerge a net exporter of vehicles in the continent by 2016 with an average production of two million (2,000,000) vehicles from a predicted one million (1.548) for this year and a net sale of about 58,490 vehicles from a predicted 32,163 for 2012, and 54,755 vehicles per thousand members of the population at the end of the forecast period, from the present 38.

Business Monitor International (BMI) said in its latest report published  on the Nigeria auto sector.
http://www.businessdayonline.com/NG/index.php/markets/companies-and-market/42573-nigeria-to-become-net-exporter-of-vehicles-by-2016-bmi-report

The number of cars will rise from 38 per thousand to 54 per thousand... Where are these things going to be driven exactly? Every road I see is overfull and has potholes the size of buses.

Okay, but I don't think I've ever seen any Nigerian made car How come?

Paul John: Okay, but I don't think I've ever seen any Nigeiran made car How come?

Here you go: Chinese designed crap.

I've not heard about anyone else moving plants in though -- you can't build cars without reliable power.