1.  The engine has been greatly improved in later models.

2.  As performance of later models improved this proved rash and costly.

3.  And while those little originals have become classics, the later models proved the staying power of good design.

4.  A spokeswoman said this show-stopping software problem was fixed in later models and could be solved in older ones by downloading a driver posted on the Web.

5.  Air-cooled, which meant no air conditioning except on a few later models.

6.  Danny Mayer, the general manager at Car Choice, quickly provided prices of three later models, steals all, he said.

7.  Later models used magnetic tape.

8.  Later models appealed to young buyers with Levi Strauss denim interiors, including side-pockets for change.

9.  Later models were factory-painted white, cream, green, navy, gray and ornamented with an art-deco border.

10.  Restrictions on the use of afterburners apply to later models of the plane.