Raced my wife once with an 5-speed '86 Chrysler Conquest (4-banger turbo)...she had the '95 500 SL...despite power shifting, she kept a full car length lead all the way (at least until she stopped playing)...

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car