Non-compliant vehicles could be charged between £8-12.50 to enter and the scheme, would would cost around £55m, could bring in between £130-£200m before being decommissioned in 2028.
Coventry council is against such a measure and submitted revised plans in June which it believes would reduce NO2 without the need for a charging zone.
Mr Nellist's petition has called for free public transport and environmentally friendly powered vehicles to solve the clean air problem.
The campaigner, who leads the city’s Socialist Party, added: "It is going to take a big modal shift from private cars into clean public transport and we are delaying that decision by going down what the Tory government think is an easy route.
https://www.coventrytelegraph.net/news/coventry-news/coventry-clean-air-zone-17088954