Contents Introduction and Acknowledgements 6 M3 time line 9 Prologue BMW’s motorsport tradition – including the M1 Supercar 10 Chapter 1 E30 – the original M3 1986-1991 24 Chapter 2 E30 in motorsport – World Champions, European Champions, and so much more 46 Chapter 3 E36 models – the first six-cylinder cars 64 Interlude Blood relative – the M5 evolves as a ‘sister’ car 82 Chapter 4 E36 Evolution – more power, more performance, more variety 94 Chapter 5 E46 range – refining a great formula, 2000-2006 110 Chapter 6 E90 models – with a mighty new V8 engine 134 Chapter 7 More motor racing – DTM, world events, success around the world 168 Chapter 8 Fifth-generation M3s, and the first M4s – from 2014 184 Chapter 9 New in 2020 – the sixth-generation range develops 202 Appendix A Not forgetting – M Roadsters and Coupés, 1 Series M Coupés, M635CSis, X5Ms and more – an entire M family 214 Appendix B BMW’s four-cylinder engines from 1961 228 Appendix C BMW’s sweet and silky ‘six’ 231 Appendix D New six-cylinder engines for the 21st century 234 Specification charts: M3 E30 type 238 M3 E36 type 240 M3 E36 Evolution type 241 M3 E46 type 242 M3 E46 CSL type 243 M3 E90/92/93 types 244 M3 and M4 F80/82/83 types 246 M3 and M4 G20 types 248 Performance summaries 250 M3 production 251 Index 252