Earlier this year, I struck a few chords with my AMG 500SEC post. The questions of AMG authenticity were once again brought up, reminding us that pre-merger there is still some fuzzy areas regarding these AMGS. As with that SEC, the full documentation of production and maintenance records were key to the value of these boutique cars, and enthusiasts are willing to pay for the right one. Also like that SEC, this later run 1990 560 SEL is fully documented from Japan – but unlike that earlier car, this SEL has the full-fat 6.0 V8 fitted: