It's always easy to risk somebody elses time and money. It's a decision you have to come to terms with, regardless of the outcome. I do agree that it could do well due to the build quality and escpecially the interior. It's a fresher car than mine was. Barrett is the only way to get a really big number out of these cars... Just subtract 15% for the real number.
The key to you selling your car outside of Barrett with be patience and reasonable expectations. You'll know you have a real buyer when their first question is about the car, not the price.