The following marques have been newly added:
- Pemespiba (Russia)
- Pobel (Germany)
- Prcek (Czech Republic)
The following marques have been updated:
- Pritchett & Gold (United Kingdom)
- Progress [1] (United Kingdom)
- Projecta (United Kingdom)
- Raffo (United Kingdom)
- Rahn-Fox (Germany)
- Rallye Cars (United Kingdom)
- Rational [2] (United Kingdom)