The model is hiding in the consecutive letters within a sentence.
Example: This recipe calls for only one onion.
3. There are galactic areas where our starship has not travelled.
1. Impala (chIMP A LArge)
2. Accord (pyromaniAC CORDoned)
3. Regal (aRE GALactic)
4. Passat (comPASS ATtractive)
5. Corolla (MexiCO ROLL A)