My '92 Sonoma has 350,000+ miles on it; my '98 Dodge 1500 has 210,000+ miles on it; my '82 380SL has 165,000 miles & some of my MG's, who knows....until it's rust, it's repairable!
Oh, my wife's C280 has 125,000+.....why get another car if you like the ones you have now?