The 2007 Town Car is available in four trim levels and two wheelbase lengths. Sharing the standard (117.7-inch) wheelbase are the Signature ($42,175), Signature Limited ($45,040), and Designer Series ($47,300). Signature L ($50,645), on the longer, 123.7-inch wheelbase, provides more headroom for all passengers and nearly six inches of additional legroom for those sitting in the rear seat.
Signature is a fully equipped luxury car, with premium leather seating surfaces, eight-way power driver and passenger seats with power lumbar support, dual-zone electronic automatic temperature control, overhead console, extended rear park assist, 17-inch 12-spoke machined aluminum wheels, dual-power remote-control heated outside mirrors with auto-dimming on the driver's side, auto-dimming inside rearview mirror, power-adjustable pedals, driver and passenger front dual-stage and side-impact airbags, CD player, remote fuel filler door release, remote keyless entry system, keyless entry keypad on driver door, automatic parking brake release, SecuriLock passive anti-theft ignition key system, speed control, steering wheel-mounted audio/climate controls, power pull-down trunk lid, SmartLock anti-lockout system and universal garage door opener. Options are limited to white-sidewall tires ($125), a premium dual-media sound system ($195), and some extra-cost paint colors.
Signature Limited adds Soundmark audiophile dual-media sound system; leather-wrapped tilt steering wheel with wood inserts and audio, speed and climate controls; full power trunk with key fob open and close; memory driver's seat, pedals and mirrors; heated front seats; and its own 17-inch, 10-spoke machined aluminum wheels, The full range of options (see below) becomes available.
Designer adds chrome trim on the B-pillar, door handles, and its unique18-spoke wheels. Provence leather seating surfaces, adjustable rear head restraints, and two-tone door panels brighten its interior.
Signature L begins with Signature-level equipment and adds folding front and rear arm rests with storage; a rear seat amenities package with dual power points, four-way rear head restraints, tissue bin, illuminated cigar lighter, heated rear seats and remote controls for audio, climate and front passenger seat. A heavy-duty front stabilizer bar helps compensate for its six-inch longer wheelbase.
Major options include Navigation ($2,995-$3,600), HID headlamps ($495), chromed wheels ($895), trunk organizer ($195), power glass sunroof ($1,595), and a six-CD changer ($605), which is available at no cost with the sunroof and/or on Signature L. Also available is a new THX-certified sound system.