Sports cars have been with us in one formor another for almost as long as there have been internal-combustion engines
propelling wheeled vehicles. At various times, the market for them has
expanded and contracted; one such period of shrinkage began in the late
1960s, leaving only a few contenders, most of them high-priced, to satisfy
the demand of a small but steady market for high-performance two-seaters.
Then came the Mazda Miata. Cute, fun and affordable, it was an instant
success. No real psychic ability was needed to see that other small, frisky
sporting machines would follow.
Now, there are three new members of the sports-car clan. All three--BMW's
Z3, Porsche's Boxster and the Mercedes-Benz SLK--are competing in a niche
slightly above the Miata, yet below stalwarts in the Jaguar XK8 and Porsche