Collectors item

Hi I have a subaru wrx 2.5 saloon 2006 model, only has 46,000 miles on the clock, full subaru service history, I am the 2nd owner, paid 10k for her and she's very mint, standard apart from dump valve and oil, temperature gauges etc, the average for miles for my motor according to auto trader is between 90-92000 miles, I average about 1.5- 3000 miles a year my question to everyone is will my car go up in value in the next 5 years being a wrx? I only drive the car in nice weather, any lnput off you lovely lot would be much appreciated