Driving for the sake of fun isn't always a good idea. With their wide-open engine bays and straightforward design, classic American automobiles are a joy to work on. They're approachable as crafts, and they're inexpensive enough that everybody may participate.
An old 60s domestic convertible in running shape
A first-generation Boxster checks all the boxes, as long as you don't mind IMS nervousness worming its way into your dark matter. Even the most basic models are lightweight, powerful, and have great handling.
a 986 Boxster S (2000-2004)
On an LS, you could argue that mileage isn't a factor because they're built so simply that they'll operate on spite. Even yet, the thought of adapting a relatively new V8 to keep up with four-cylinders is quite amusing.
a 99-02 LS1 M6 F-body
You can acquire a dual-sport, a cafe racer, a sportbike, and a cruiser for $15,000 and still have half your budget left over. Even if you added everything to the list, the price of a new Nissan Versa would still be too much. The bikers have worked it out.