The classes in MBCA are as follows:
GROUP 1 VINTAGE
Class 1 Pre 1945
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GROUP 2 CLASSIC
Class 2 Sedans W 120, 121, 128, 136, 186, 187, 188, 189, 191
Class 3 Coupes/Convertibles W 120, 128, 186, 187, 188, 189
Class 4 SL's W 121, 198
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GROUP 3 GRAND MERCEDES 600
Class 5 600 Limousine W 100
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GROUP 4 EARLY MODERN
Class 6 Sedans W 108, 109, 110, 111, 112, 114, 115
Class 7 Coupes/Convertibles W 107, 111, 112, 114
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GROUP 5 MODERN
Class 8 Sedans/Station Wagons W 123, 124, 201
Class 9 Sedans W 116, 126
Class 10 Coupes W 123, 124, 126
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GROUP 6 CONTEMPORARY
Class 11 Coupes/ Roadsters R 129,170,230
Class 12 Sedans/Station Wagons W 202, 203, 210
Class 13 Coupes/Convertibles W 208
Class 14 Sedans/Coupes W 140, 215, 220
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GROUP 7 SPORTS CARS
Class 15 Vintage W 113
Class 16 Modern R 107
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GROUP 8 OFF ROAD
Class 17 M Class W163
Class 18 G Class W463
Class 19 Unimogs
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GROUP 9 DISPLAY CLASS
Class 20 Any Mercedes-Benz model and year, not judged and no points earned
For MBUSA Award.