| The E21 Webring | http://w.webring.com/webring?ring=bmwe21ring;list |
| The BMW (E21) Message Board) | http://bimmer.roadfly.org/bmw/forums/e21/ |
| Bimmerhead | http://www.bimmerhead.com/ |
| Dave McIntyre's site | http://www.davidmcintyre.org/ |
| BMW E21 Site - Tricord | http://e21.tricord.be/ |
| German S14 site | http://www.s14motorsport.de/ |
| German E30 homepage | http://www.e30.de/index2.htm |
| German Youngtimer homepage | http://www.e30.de/young/index.htm |