Hell I'm 70 next month and drive all of mine, mostly the 450 SL lately. Not top down yet, to hot still. I have seen some people driving conv with top down and all windows up. Don't know if it's for the wind or if they have the ac on.

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85 300 SD ~ 115K
82 500 SEC Euro ??K
78 450SL 164K

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John HAUL AWAY, OR CRUSHED CARS!!! HELP ME keep the cars out of the crusher! A/C Thread
"as I ride with my a/c on... I have fond memories of sweaty oily saturdays and spewing R12 into the air. THANKS for all you do!

My drivers:
1987 190D 2.5Turbo
1987 560SL convertible
1987 190D 2.5-5SPEED!!!

1987 300TD
2005 Dodge Sprinter 2500 158"WB
1994GMC 2500 6.5Turbo truck... I had to put the ladder somewhere!

70 good for you and your daily drivers
hope all goes well for you

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1992 300d