380 SEC W126 (11/1981 - 08/1983) - Engine: M116.963. 380 SEL W126 (10/1980 - 08/1983) - Engine: M116.961,963 (CDN, USA). 380 SLC Coupe R107 (09/1980 - 08/1981) - Engine: M116.960. 500 SEC W126 (09/1983 - 08/1985) - Engine: M117.963.
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