Many vehicles are built from the same platform as a means of cost savings in research and development. This is certainly the case with the Ford Crown Victoria, Mercury Grand Marquis, and Lincoln Town Car. The difference is based primarily in trim levels. The nicer you want it, the more you pay. That goes for the brand of vehicle as well. The Mercury is seen as being more upscale than the Ford, and the Lincoln is the top dog of the three.
The one you choose is based upon personal preference and your pocketbook.
1998 to 2002 Lincoln Town Car master window switch LH, Gold Lincoln Towncar Trunk lock Cover, Lincoln : Town Car 1981 Lincoln Town Car Signature Series-Classic! Excellent Condition!, 2006 Lincoln Town Car Factory Shop Service Manual + Wiring Diagrams, 2006 LINCOLN TOWN CAR S SERIES REAR BUMPER COVER WITH ABSORBER FACTORY OEM, 05 06 07 08 09 10 11 LINCOLN FORD TOWN CAR HEADLIGHT SET OEM , Lincoln : Town Car Cartier Sedan 4-Door 1997 LINCOLN TOWNCAR CARTIER Mint Conditon $6250.00, 95 96 LINCOLN TOWN CAR BRAKE MASTER CYL W/O TRAC CONT, Lincoln : Town Car Code - JB 1978 Lincoln 4-DR Town Car, Excellent Shape, 39,079 Original Miles, Second Owner, 98 99 00 LINCOLN TOWN CAR BRAKE MASTER CYL W/TRAC CONT, USED 90 91 LINCOLN TOWN CAR STEERING COLUMN, USED 98 99 00 01 02 LINCOLN TOWN CAR STEERING COLUMN, 93-96 Lincoln towncar tail light lens. (right), 90-94 Lincoln Town Car GRILLE EMBLEM nameplate badge, 70s 80s Lincoln Town Car FENDER EMBLEMS nameplate badge, 03 04 LINCOLN TOWN CAR L. HEADLIGHT XENON HID, USED 98 99 00 01 02 LINCOLN TOWN CAR STEERING COLUMN, 03 04 LINCOLN TOWN CAR R. HEADLIGHT HALOGEN, USED 93 94 LINCOLN TOWN CAR STEERING COLUMN, USED 98 99 00 01 02 LINCOLN TOWN CAR STEERING COLUMN, USED 98 99 00 01 02 LINCOLN TOWN CAR STEERING COLUMN, Lincoln : Town Car 2004 Lincoln Limousine 10 passenger VERY GOOD CONDITION ONLY 65000 MILES!!, 93-97 Lincoln Towncar Alternator!, 95 96 97 LINCOLN TOWN CAR R. HEADLIGHT, 2008 Lincoln Town Car OEM Service & Wiring Diagrams Workshop Repair Manual SET, FACTORY LINCOLN TOWNCAR 17" CHROME WHEEL RIM OEM ORIGINAL WHEEL RIM (1), 2006 LINCOLN TOWNCAR ELECTRIC TRUNK LATCH WITH RELEASE PULLDOWN MOTOR, 9005 HIGH BEAM SLIM HID CONVERSION KIT XENON LIGHT LINCOLN TOWN CAR 2010, 9005 HIGH BEAM SLIM HID CONVERSION KIT XENON LIGHT LINCOLN TOWN CAR 07 08 09, 9005 HIGH BEAM SLIM HID CONVERSION KIT XENON LIGHT LINCOLN TOWN CAR 03 04 05 06, 1998 1999 2000 2001 2002 LINCOLN TOWN CAR BUMPER BILLET GRILLE REPLACEMENT new, NEO: Lincoln Town Car Limousine - 45335, 99 00 LINCOLN TOWN CAR POWER BRAKE BOOSTER, 95 LINCOLN TOWN CAR POWER BRAKE BOOSTER, 1994 CROWN VICTORIA GRAND MARQUIS LINCOLN TOWN CAR SHOP MANUAL set, Lincoln Town Car Headlight Passenger RH, Lincoln Town Car Headlight Driver LH, New Pair Set Rear Power Window Regulators 95-97 Lincoln Town Car Aftermarket, New Passengers Rear Power Window Regulator 95-97 Lincoln Town Car Aftermarket, New Pair Set Power Side View Mirror Glass Housing w/Heat 98-02 Lincoln Town Car, New Passengers Front Window Lift Regulator Motor Assembly 98-10 Lincoln Town Car, New Drivers Power Side Mirror Glass Housing Assembly Heat 98-02 Lincoln Town Car, New Pair Set Front Window Lift Regulators Motors Assembly 98-10 Lincoln Town Car, New Chrome & Black Outside Door Handle RH FRONT / FOR 1990-97 LINCOLN TOWN CAR, New Chrome & Black Outside Door Handle LH FRONT / FOR 1990-97 LINCOLN TOWN CAR, 96 LINCOLN TOWN CAR ELECTRIC DOOR SWITCH, USED 03 04 05 06 LINCOLN TOWN CAR TEMPERATURE CONTROL ATC, 95 96 97 LINCOLN TOWN CAR HEATER Climate Control EATC, USED 90 91 92 LINCOLN TOWN CAR TEMPERATURE CONTROL, 93 94 95 LINCOLN TOWN CAR HARD BUTTON Climate Control,