Even the cheapest car in the world (referring to the Tata Nano) can afford turbo.
David Paja, Vice President of Honeywell Turbo Technologies told Shanghai Daily recently. The Tata Nano diesel is expected to debut by the end of 2011 in India with a turbocharged CRDI diesel engine. The turbocharger unit is assumed to be the smallest on a mass-produced automobile.
Source - Shanghai Daily