When a car costs $100,000, you expect a cabin filled with the latest gadgets. The trick is getting good cabin tech in an affordable car, the kind that most people drive. We're very impressed when we see a navigation system in a car that costs less than $30,000. Good stereos make an appearance at many different price ranges. Sure, these cars often won't have all the tech you could want, but a few quality components make them true tech cars.