Definities van Autosport ABC in de Ensie M
- Maarten van Wamelen
- Macau
- Madonie
- Magny-Cours
- Mallory Park
- Malmédy
- Manfred von Brauchitsch
- Manfred Winkelhock
- Maranello
- Marathon de la Route
- Marble
- Marc Gêné
- Marcel Albers
- March
- Marco Piccinini
- Marcos
- Maria Teresa de Filippis
- Mario Andretti
- Mario Illien
- Mario Theissen
- Mark Donohue
- Mark Webber
- Marlboro
- Marlboro Masters
- Marshal
- Martijn Lindenberg
- Martin Brundle
- Martini Racing
- Mary Hulman
- Masaryk
- Maserati
- Masta
- Masten Gregory
- Matra
- Maurice Trintignant
- Mauro Forghieri
- Maus Gatsonides
- Max Mosley
- Mazda
- McGregor
- McLaren
- Mellaha
- Mercedes-Benz
- Mexico Stad
- MG
- Michael Andretti
- Michael Bleekemolen
- Michael Hordo
- Michael Turner
- Michel Boeri
- Michele Alboreto
- Michigan
- Mid-Ohio
- Midland
- Mika Hakkinen
- Mika Salo
- Mike Beckwith
- Mike Gascoyne
- Mike Hailwood
- Mike Hawthorn
- Mike Hezemans
- Mike Parkes
- Mike Spence
- Mille Miglia
- Milwaukee
- Minardi
- Mirabeau
- Mirage
- Modena
- Moises Solana
- Molsheim
- Moneytron
- Monoposto
- Montjuich
- Montmélo
- Montreal
- Monza
- Mosport
- Motegi
- Mugello
- Mugen
- Mulsanne
- Murray Walker