This 1973 Triumph Stag comes with only 29,386 miles on the odometer. Painted in Mimosa over a brown interior, this Stag is unapologetically '70s, similar to this Magenta 1973 we've featured. And although Mecum's lists the car as having a 3.5-liter V8, the picture of the engine depicts a Triumph 3.0-liter V8 that it would have had from the factory. Hagerty lists a …