The Proton P4-28B is one of the Proton entries the open record knows by name, and by little else. That is not nothing: a name in the catalogue is where a car's story starts to be recoverable.
Family and rivals
Its Proton stablemates include the Proton Perdana and the Proton Arena.
The record
The open record for the Proton P4-28B carries no verified engine, output, weight or price yet. MotorJury does not fill gaps with guesses; this entry gives the model a home in the catalogue and grows as sourced specifications and photographs arrive. Corrections: corrections@motorjury.com.