1979 · Buick · United States
1979 Buick Riviera: The Front-Drive E-Body
Front-drive E-body Riviera and Motor Trend Car of the Year; the S Type brought the turbo 3.8 V-6 (185 hp).
United States · researched through 2026-09-22
Riviera production for 1979 totaled 52,181, this record's own overview states, a figure the Riviera Owners Association's own table and Wikipedia's own reproduction of James Flammang's Standard Catalog of Buick table agree on; this record's own dek describes the year's redesign as a front-drive E-body Riviera that was named Motor Trend's Car of the Year, and its turbocharged 3.8-liter V-6, standard on the new S Type, was rated 185 horsepower. This record's own production notes flag that its own body-style rows are separately scoped, with the coupe row excluding the turbo model as laid out in the Flammang table.1,2
This record's own conflicts section carries an S Type production disagreement it does not resolve: the Owners Association's own 1979 row gives 7,150 S Types while Wikipedia's own Production Figures table gives 14,300, and this record's own treatment note says it is not clear whether each source counts only turbo cars or all cars carrying the S Type trim. A second overview paragraph adds that the Owners Association itself credits 10,467 turbo V-6 engines to the model year, split as 4,200 of its own 7,150 S Types, while beforeblack.net's own production page instead gives 2,067 turbo Rivieras plus 8,400 turbo S Types, a total that also sums to 10,467 despite the different internal split.1,2,3
This record's own conflicts section also carries a price disagreement between two Owners Association pages: its own options-and-prices transcription gives $10,099 for the coupe and $10,374 for the S-Type, while its own Evolution article instead gives $10,112 and $10,388; this record's own treatment note says both pages are shown since neither carries a stated revision date. This record's own prices section repeats all four figures as separate rows rather than picking one.4,5
This record's own key facts section, drawn from the Evolution article, states that air conditioning reached 91.3 percent of 1979 production, a stereo tape player 65.7 percent, the factory CB radio 12 percent (its own stated peak year for that option) and a power sunroof 15.4 percent, and that sales rose 155 percent to 52,181. This record's own options section itemizes 67 entries in total, including seatback-recliner choices specific to the S-Type's bucket seats, a manual driver's-side recliner under code A79 and a manual passenger's-side recliner under code AT6, each at $62, alongside a $118 electric recliner on either side for 45/55 seating.5,4
This record's own paint table carries 19 colours from the Owners Association's 1979 chart, its own note describing three two-tone accent treatments, Gray with Silver, Blue with Medium Blue and Brown with Tan, plus seven vinyl-top and matching body-side-molding colour codes. Its interiors section carries 29 trims, opening with five S-Type cloth bucket-seat colours, Green, Blue, Tan, Black and Red, its own note adding that the Owners Association's chart also lists a white-with-Accent-A-Color choice alongside the standard colours.6
This record's own specifications section carries seven 1979 figures from the Owners Association's weights-and-measures table, reflecting the E-body redesign: a 3,770-pound curb weight, a 114.0-inch wheelbase, front and rear track of 59.3 and 60.0 inches, a 206.0-inch overall length, a 70.5-inch width, a 54.3-inch height, and a GR70x15 tire size. This record's own identification and unpublished-leads sections are both empty for the year, and its own performance and transmissions sections carry no entries either.7
Fact sheet · 1979 · United States
The numbers
1979 Buick Riviera and Riviera S Type — Front-drive E-body Riviera and Motor Trend Car of the Year; the S Type brought the turbo 3.8 V-6 (185 hp).
Coverage: Partial — researched sections are shown; missing ones are not yet sourced. Researched through 2026-09-22.
Every figure is labeled with how sure we are. Reported means a manufacturer, registry, or reference figure we cite but have not reconciled against factory records ourselves. Disputed means credible sources disagree and both are shown. Rows are separately scoped; don't add them together unless the note says they make up a total.
Key facts
- ROA Evolution: air conditioning 91.3%, stereo tape 65.7%, factory CB radio 12% (its peak) and power sunroof 15.4% of 1979 production; sales rose 155% to 52,181.5
Production
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Riviera, all bodies1,2 Riviera · coupe and convertible · not stated by source ROA and Flammang agree. | 52,181 | built, model-year | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Riviera coupe (non-T Type)2 Riviera · 2-door coupe · not stated by source | 37,881 | built, model-year | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Riviera S Type1,2 Riviera S Type · 2-door coupe · turbo 3.8 V-6 (standard on the model) · automatic · not stated by source See conflicts. | Unknown | built, model-year | Disputed |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Turbo V-6 engines in Rivieras (all)1 Riviera and S Type · 2-door coupe · turbo 3.8 V-6 · not stated by source ROA also says 4,200 of its 7,150 S Types were turbo; beforeblack gives 2,067 turbo Rivieras + 8,400 turbo S Types = 10,467. | 10,467 | built, model-year | Reported |
Rows are separately scoped; the coupe row excludes the turbo model in the Flammang table layout.
Prices when new
| Model | Price | Basis |
|---|---|---|
| Riviera sport coupe (4EZ57)4 | $10,099 | manufacturer's suggested retail price as transcribed by the Riviera Owners Association, 1979 |
| Riviera S-Type (4EY57)4 | $10,374 | manufacturer's suggested retail price as transcribed by the Riviera Owners Association, 1979 |
| Riviera base coupe (ROA Evolution)5 | $10,112 | price as stated in ROA's Evolution article, 1979 |
| Riviera S-Type (ROA Evolution)5 | $10,388 | price as stated in ROA's Evolution article, 1979 |
Prices are the nominal dollars of the day, not adjusted for inflation.
Engines
| Engine | Factory rating | Availability | Built |
|---|---|---|---|
| Turbocharged 3.8-liter (231) V-61 231 cu in · turbocharger, 4-barrel carburetor | 185 hp (SAE net (as listed by ROA)) | standard on S Type | Not yet sourced |
Ratings are the manufacturer's advertised figures under the standard shown (SAE gross before 1972, SAE net after). They are not dyno results, and gross and net ratings can't be compared directly.
Options and packages
| Code | Option | Price | Installed |
|---|---|---|---|
A79order code (Buick option code) |
Manual Seatback Recliner (Driver) (Buckets req.) S-Type4 | $62 | Not yet sourced |
A86order code (Buick option code) |
Electric Seatback Recliner (Driver) (45/55 seats req.)4 | $118 | Not yet sourced |
A81order code (Buick option code) |
Electric Seat Back ReclinerPassenger Side (45/55 seats req.)4 | $118 | Not yet sourced |
AT6order code (Buick option code) |
Manual Seatback Recliner (pass.) (Buckets req.) S-Type4 | $62 | Not yet sourced |
A90order code (Buick option code) |
Electric Trunk Release4 | $25 | Not yet sourced |
A91order code (Buick option code) |
Trunk Lock, Electric (A90 req.)4 | $60 | Not yet sourced |
AM6order code (Buick option code) |
45/55 Notchback Front Seat, Leather w/vinyl4 | $350 | Not yet sourced |
A51order code (Buick option code) |
Bucket Seats, Leather w/vinyl4 | $350 | Not yet sourced |
B28order code (Buick option code) |
Carpet Savers and Handy Mats4 | $57 | Not yet sourced |
B34order code (Buick option code) |
Front Carpet Savers4 | $17 | Not yet sourced |
B36order code (Buick option code) |
Trunk Floor Mat4 | $12 | Not yet sourced |
B75order code (Buick option code) |
Trunk Trim Carpeting4 | $25 | Not yet sourced |
B93order code (Buick option code) |
Door Edge Guards4 | $14 | Not yet sourced |
CA1order code (Buick option code) |
Sun Roof-Electric Operation4 | $798 | Not yet sourced |
CD4order code (Buick option code) |
Three speed windshield wiper with low speed delay feature4 | $39 | Not yet sourced |
CO4order code (Buick option code) |
Heavily Padded Landau Vinyl Top with Coach Lights (N/A S-Type)4 | $285 | Not yet sourced |
CO9order code (Buick option code) |
Long vinyl top (incl. coach lamps)4 | $285 | Not yet sourced |
C49order code (Buick option code) |
Rear Window Defogger-Electric4 | $101 | Not yet sourced |
C61order code (Buick option code) |
Automatic Air Conditioning4 | $88 | Not yet sourced |
C93order code (Buick option code) |
Coach Lamps (incl. w/vinyl tops)4 | $85 | Not yet sourced |
C96order code (Buick option code) |
Courtesy & Reading Lights4 | $42 | Not yet sourced |
C97order code (Buick option code) |
Illuminated Door Lock & Interior Light Control4 | $57 | Not yet sourced |
D64order code (Buick option code) |
Lighted Visor Vanity Mirror (pass. side)4 | $47 | Not yet sourced |
D65order code (Buick option code) |
Remote Mirror w/Thermometer-Left4 | $21 | Not yet sourced |
D74order code (Buick option code) |
Lighted Visor Vanity Mirror (Driver)4 | $47 | Not yet sourced |
DG2order code (Buick option code) |
Electric control mirrors (Left & Right Remote)4 | $58 | Not yet sourced |
DG6order code (Buick option code) |
Elec. Control Mirrors - Left and Right w/Ieft thermometer4 | $79 | Not yet sourced |
D83order code (Buick option code) |
Special Car Order Paint-Current Color -Regular4 | $153 | Not yet sourced |
D83order code (Buick option code) |
Special car order paint, current colour, Firemist4 | $172 | Not yet sourced |
D84order code (Buick option code) |
Designers' Accent Paint-N/A with body stripes4 | $193 | Not yet sourced |
F40order code (Buick option code) |
FirmRide and Handling4 | $21 | Not yet sourced |
F36order code (Buick option code) |
Rear Axle -2.19 Ratio (L34 eng. req.)4 | $0 | Not yet sourced |
F45order code (Buick option code) |
Rear Axle -2.93 Ratio (LC8 eng. req.)4 | $0 | Not yet sourced |
JM5order code (Buick option code) |
Four Wheel Disc Brakes4 | $205 | Not yet sourced |
KO5order code (Buick option code) |
Engine Block Heater4 | $15 | Not yet sourced |
K30order code (Buick option code) |
Cruise Master4 | $108 | Not yet sourced |
K97order code (Buick option code) |
Delcotron, 80 amp. (avail. w/V8 eng.)4 | $43 | Not yet sourced |
N33order code (Buick option code) |
Tilt Steering Column4 | $77 | Not yet sourced |
N34order code (Buick option code) |
Sport Steering Wheel4 | $32 | Not yet sourced |
NO4order code (Buick option code) |
Fuel Cap Lock, Electric4 | $36 | Not yet sourced |
N37order code (Buick option code) |
Tilt & Telescoping Steering Column4 | $121 | Not yet sourced |
N95order code (Buick option code) |
Custom Wire Wheel Covers4 | $120 | Not yet sourced |
T63order code (Buick option code) |
Headlamp on Indicator4 | $11 | Not yet sourced |
UA1order code (Buick option code) |
Heavy Duty Battery4 | $21 | Not yet sourced |
UA6order code (Buick option code) |
Theft Deterrent System4 | $135 | Not yet sourced |
UP1order code (Buick option code) |
AM/FM Stereo Radio & 8 Track Tape & CB w/Triband Antenna4 | $404 | Not yet sourced |
UP6order code (Buick option code) |
AM/FM Stereo Radio & CB w/Triband Antenna4 | $294 | Not yet sourced |
UR3order code (Buick option code) |
Fuel Usage Light4 | $30 | Not yet sourced |
UM7order code (Buick option code) |
Digital Readout AM-FM Stereo Radio4 | $182 | Not yet sourced |
UO9order code (Buick option code) |
Four Note Horn4 | $23 | Not yet sourced |
U41order code (Buick option code) |
Low Fuel Indicator4 | $17 | Not yet sourced |
U46order code (Buick option code) |
Light Monitors - Front & Rear4 | $62 | Not yet sourced |
option without code in source |
Protective Body Side Molding (order by color): white, silver, black, blue, green, tan, red4 | $59 | Not yet sourced |
U89order code (Buick option code) |
Trailer Tow Flasher & Harness - 5 Wire4 | $22 | Not yet sourced |
UM3order code (Buick option code) |
Signal Seeking CB & AM/FM Stereo Radio4 | $524 | Not yet sourced |
UM5order code (Buick option code) |
Signal Seeking CB, 8 Track Tape & AM/FM Stereo Radio w/Digital Clock4 | $634 | Not yet sourced |
U83order code (Buick option code) |
Triband Power Antenna (incl. w/CB)4 | $39 | Not yet sourced |
UM2order code (Buick option code) |
8 Track & AM/FM Stereo Radio4 | $110 | Not yet sourced |
UM4order code (Buick option code) |
8 Track & Signal Seeking AM/FM Stereo Radio w/Digital Readout4 | $292 | Not yet sourced |
UN3order code (Buick option code) |
Cassette Tape & AM/FM Stereo Radio4 | $116 | Not yet sourced |
VO8order code (Buick option code) |
Cooling H.D. eng. & trans4 | $30 | Not yet sourced |
V32order code (Buick option code) |
Bumper Guards - Rear4 | $22 | Not yet sourced |
option without code in source |
Astroroof - Electric Sliding (order by color): silver, green, gold, shadowlight, rose4 | $998 | Not yet sourced |
WG1order code (Buick option code) |
Power Seat 6-Way, Passenger Side Only4 | $166 | Not yet sourced |
option without code in source |
Stripe, Body Side (N.A w/designers' accent paint D84) (order by color): white, black, blue, gold, red4 | $52 | Not yet sourced |
AU4order code |
Automatic electric door locks4 | $58 | Not yet sourced |
LC8engine option (code from later ROA pages) |
Turbocharged 231 cu in (3.8 litre) V-6 in the standard Riviera5 | $110 | Not yet sourced |
Paint
| Code | Color | Built |
|---|---|---|
11 |
White6 | Not yet sourced |
15 |
Silver6 | Not yet sourced |
19 |
Black6 | Not yet sourced |
21 |
Light Blue6 | Not yet sourced |
22 |
Medium Blue6 | Not yet sourced |
29 |
Dark Blue6 | Not yet sourced |
33 |
Gold Firemist (Riviera exclusive)6 | Not yet sourced |
40 |
Light Green6 | Not yet sourced |
44 |
Medium Green6 | Not yet sourced |
48 |
Dark Green6 | Not yet sourced |
54 |
Light Yellow6 | Not yet sourced |
61 |
Tan6 | Not yet sourced |
63 |
Dark Gold6 | Not yet sourced |
67 |
Saffron6 | Not yet sourced |
69 |
Dark Brown6 | Not yet sourced |
77 |
Red6 | Not yet sourced |
79 |
Dark Red6 | Not yet sourced |
98 |
Grey Firemist (Riviera exclusive)6 | Not yet sourced |
99 |
Saffron Firemist (Riviera exclusive)6 | Not yet sourced |
Color names are the factory's. We don't show color swatches, because a screen color is no guide for a restoration.
Interiors
| Code | Trim | Built |
|---|---|---|
110 |
S-Type cloth buckets (standard): Green6 | Not yet sourced |
111 |
S-Type cloth buckets (standard): Blue6 | Not yet sourced |
116 |
S-Type cloth buckets (standard): Tan6 | Not yet sourced |
118 |
S-Type cloth buckets (standard): Black6 | Not yet sourced |
119 |
S-Type cloth buckets (standard): Red6 | Not yet sourced |
216 |
S-Type vinyl buckets: Tan6 | Not yet sourced |
219 |
S-Type vinyl buckets: Red6 | Not yet sourced |
916 |
S-Type leather buckets (extra cost): Tan6 | Not yet sourced |
930 |
S-Type leather buckets (extra cost): Green6 | Not yet sourced |
931 |
S-Type leather buckets (extra cost): Blue6 | Not yet sourced |
935 |
S-Type leather buckets (extra cost): Grey6 | Not yet sourced |
936 |
S-Type leather buckets (extra cost): Tan6 | Not yet sourced |
938 |
S-Type leather buckets (extra cost): Black6 | Not yet sourced |
939 |
S-Type leather buckets (extra cost): Red6 | Not yet sourced |
160 |
Standard 45/55 cloth: Green6 | Not yet sourced |
161 |
Standard 45/55 cloth: Blue6 | Not yet sourced |
166 |
Standard 45/55 cloth: Tan6 | Not yet sourced |
168 |
Standard 45/55 cloth: Black6 | Not yet sourced |
169 |
Standard 45/55 cloth: Red6 | Not yet sourced |
365 |
Standard 45/55 cloth: Grey6 | Not yet sourced |
266 |
Standard 45/55 vinyl: Tan6 | Not yet sourced |
269 |
Standard 45/55 vinyl: Red6 | Not yet sourced |
966 |
45/55 leather (extra cost): Tan6 | Not yet sourced |
980 |
45/55 leather (extra cost): Green6 | Not yet sourced |
981 |
45/55 leather (extra cost): Blue6 | Not yet sourced |
985 |
45/55 leather (extra cost): Grey6 | Not yet sourced |
986 |
45/55 leather (extra cost): Tan6 | Not yet sourced |
988 |
45/55 leather (extra cost): Black6 | Not yet sourced |
989 |
45/55 leather (extra cost): Red6 | Not yet sourced |
Specifications
| Measure | Value | Applies to |
|---|---|---|
| Curb weight7 | 3,770 lb | Riviera |
| Wheelbase7 | 114 in | Riviera |
| Track, front / rear7 | 59.3 / 60.0 in | Riviera |
| Overall length7 | 206 in | Riviera |
| Width7 | 70.5 in | Riviera |
| Height7 | 54.3 in | Riviera |
| Tire size (standard, option)7 | GR70x15 | Riviera |
Where the sources disagree
1979 S Type production
Both shown; it is not clear whether each counts turbo cars or all cars with the trim.
Identification
Read a 1979 Buick VIN
The VIN decoder runs in your browser and never sends the VIN anywhere. How the factory numbered this year's cars:
Same model year
Also in 1979
- AMC AMX The Spirit liftback carried the AMX name for 1979 with color-keyed flares, Rally-Tuned suspension and the 258 six or 304 V8. An unattributed secondary report puts deliveries at 3,657.
- AMC Gremlin X and Spirit AMX The Spirit liftback carried the AMX name for 1979 with color-keyed flares, Rally-Tuned suspension and the 258 six or 304 V8. An unattributed secondary report puts deliveries at 3,657.
- Buick Regal Turbo, Grand National and GNX The two-barrel turbo was dropped, the four-barrel Quadrajet became standard at 170 hp, and 21,389 turbo Sport Coupes were built.
- Chevrolet Chevy II and Nova Final year of the 1962-1979 chronology. Enthusiast-compiled production: 97,721 cars.
- Chevrolet El Camino SS RPO Z15 Super Sport trim on the fifth-generation El Camino; no production count from a verifiable source was found.
- Ford Ranchero GT In the Ranchero's last year a secondary source reports 12,159 GTs among 25,010 sold, a lineage no primary Ford record read here confirms.
- Ford Thunderbird The 400 was gone; a 302 V-8 with SelectShift was the standard power team and the Heritage replaced the Diamond Jubilee.
- Mercury Capri RS and ASC/McLaren The Fox-platform Capri generation, whose trims included the RS and Turbo RS, began; a secondary source puts 1979 output at about 110,000, some 9,500 of them Turbo RS.
- Mercury Cougar Outside the muscle focus: 172,152 Cougars for 1979 per Wikipedia's table.
- Oldsmobile Cutlass, 4-4-2 and Hurst/Olds The Hurst/Olds returned on the downsized Cutlass Calais, built entirely by Oldsmobile with a 350 V-8: 2,499 built, 1,165 white and 1,334 black.
- Plymouth Road Runner A low-volume Volare appearance and performance package.
- Pontiac Firebird and Trans Am The peak: 211,453 Firebirds, 117,108 Trans Ams, and 7,500 Tenth Anniversary cars.
- Pontiac Grand Prix The last year of the SJ with a 301 4-barrel as the top engine.
- Pontiac Tempest and LeMans The downsized LeMans offered its strongest powertrain in the 301 four-barrel (L37), the only V8 listed with a four-speed manual.