| RPO | Accessory | Cost | 425-cubic inch V-8 F1 engine | $783 | 5.7-liter diesel V-8 engine | $849 | available later in model year | 80-amp. alternator | $54 | Accent stripes | $56 | Aluminum wheels | $350 | Astroroof | $998-1,163 | $998 with full vinyl roof and $1163 painted | Automatic door locks | $121 | Cabriolet | $384-1,522 | $1312 with sunroof and $1522 with Astroroof | California emission equipment | $83-150 | California fuel economy equipment | $65 | Carpeted rubber front floor mats | $33-36 | Carpeted rubber rear floor mats | $16 | Chrome accent molding | $90-105 | Controlled-cycle wipers | $38 | Cruise control | $137 | Custom Phaeton | $2,029 | DeVille d'Elegance | $725 | Door edge guards | $13-20 | Dual Comfort front seats | $208 | Electric remote left mirror with thermometer | $90 | Electronic level control | $160 | Electronic tuning seek/scan AM/FM stereo radio | $195-480 | $195 with 8-track tape player, $225 with cassette, $380 with CB and $480 with 8-track and CB | Engine block heater | $21 | Firemist paint | $171 | Front bumper reinforcement | $9 | Fuel monitor | $31 | Guidematic headlight control | $91 | Heavy-duty cooling system | $49 | High altitude package | $35 | Illuminated entry system | $62 | Leather seating area | $330-350 | License frame (each) | $10 | Lighted thermometer on left mirror | $28 | Lighted vanity mirror, passenger | $52 | Limited slip diff. | $70 | Locking wire wheel covers | $189-292 | Locking wire wheels | $570-628 | Opera lights | $66 | Padded vinyl roof | $225 | Power driver's seat recliner | $122 | Power passenger seat back recliner, bench seat | $122 | Power passenger seat recliner with six-way adjuster | $221-280 | Rear defogger | $101 | grid type | Remote-control right mirror | $40 | Six-way Dual Comfort power passenger seat adjuster | $125-160 | Sunroof | $798-953 | $798 full vinyl roof and $953 painted roof | Theft deterrent system | $137 | Tilt/telescope steering wheel | $130 | Trailering package | $49-103 | Trumpet horn | $22 | Trunk lid release and power pull-down | $85 | Trunk mat | $13 | Turbine-vaned wheel covers | $59 | Twilight Sentinel | $56 | Two-tone paint and partial Firemist | $361 |
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from 1979
Cadillac Monthly Sales Volume
March 2023
36,321