1985 · Buick · United States

1985 Buick Riviera: Record Sales in the Last Big E-Body Year

Record sales of 65,305 in the last big E-body year; 1,069 T Types and 47 or 49 turbo convertibles depending on the ROA page version.

United States · researched through 2026-09-22

Light-blue 1985 Buick Riviera coupe with wire wheels, front three-quarter, at a car show
1985 Buick Riviera coupe Photo: MercurySable99, CC BY-SA 4.0, via Wikimedia Commons

Riviera production for 1985 totaled 65,305, 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; the turbocharged 3.8-liter V-6 was again rated 200 horsepower in the T Type. This record's own dek describes 1985 as the last big E-body year and its record sales figure, with 1,069 T Types built and the convertible's turbo count itself disputed between 47 and 49 depending on which Owners Association page is read.1,2

This record's own key facts section, drawn from the Evolution article, states that 1985 set the all-time Riviera sales record at 65,305 and was the first year Buick sold more than one million cars in a single model year; the same entry gives the Astroroof option at $1,195 and the Delco/Bose sound system at $895, both figures drawn from the Evolution article rather than the options-and-prices page. This record's own production section separately reports 400 convertibles for the year, sourced to both the Owners Association's own production row and Wikipedia's own Production Figures table.3,1

This record's own production section carries a convertible-engine dispute between two Owners Association pages: the archived 2007-capture page gives 47 turbo convertibles, while the current live page instead gives 49 turbo and 351 V-8 convertibles, summing with the record's own 400 convertible total; the original 47-turbo row remains in the production table, marked disputed. This record's own conflicts section restates the same figures formally, its own treatment note saying both Owners Association versions are shown and the existing row stays marked disputed.1,4

This record's own prices section carries five figures for 1985: $17,044 for the sport coupe, $17,995 for the T-Type and $27,335 for the convertible in the options-and-prices transcription, against $16,710 for the standard V-8 coupe and $27,457 for the turbo convertible in the separately written Evolution article. This record's own options section itemizes 68 entries in total, opening with matching $145 Electric Seatback Recliners for the driver's and passenger's sides under codes A80 and A81, each row priced individually by the Owners Association's own transcription of the 1985 order form.5,3

This record's own paint table carries 15 colours from the Owners Association's 1985 chart, every entry sourced to the same color-and-trim page. Its interiors section carries 9 trims, opening with a standard 45/45 Prima-cloth seat in Dark Sage, Blue and Gray among its listed colours, its own note adding that the Owners Association also lists a leather 45/45 interior for the convertible without a code of its own.6

This record's own specifications section carries seven 1985 figures from the Owners Association's weights-and-measures table: a 3,697-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 72.8-inch width, a 54.3-inch height, and a P205/75-15 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, leaving the key facts, production and conflicts sections as this record's own richest sources for 1985.7

Fact sheet · 1985 · United States

The numbers

1985 Buick Riviera and Riviera T Type — Record sales of 65,305 in the last big E-body year; 1,069 T Types and 47 or 49 turbo convertibles depending on the ROA page version.

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: 1985 set the all-time Riviera sales record (65,305) and was the first year Buick sold more than one million cars in a model year; the Astroroof listed at $1,195 and the Delco/Bose system at $895.3

Production

Totals
What was countedCountBasisStatus
Riviera, all bodies1,2 Riviera · coupe and convertible · not stated by source ROA and Flammang agree. 65,305 built, model-year Reported
By body style and series
What was countedCountBasisStatus
Riviera coupe (non-T Type)2 Riviera · 2-door coupe · not stated by source 63,836 built, model-year Reported
Riviera convertible1,2 Riviera · 2-door convertible · not stated by source 400 built, model-year Reported
By package or option
What was countedCountBasisStatus
Riviera T Type1,2 Riviera T Type · 2-door coupe · turbo 3.8 V-6 · automatic · not stated by source 1,069 built, model-year Reported
By engine
What was countedCountBasisStatus
Riviera convertible with turbo V-61 Riviera · 2-door convertible · turbo 3.8 V-6 · not stated by source 47 built, model-year Disputed
Riviera convertible with 3.8 litre turbo V-6 (current ROA page)4 Riviera convertible · 2-door convertible (4EZ67) · 3.8 litre turbo V-6 · not stated by source The archived ROA page gives 47; see conflicts. 49 built, model-year Reported
Riviera convertible with 5.0 litre V-84 Riviera convertible · 2-door convertible (4EZ67) · 5.0 litre V-8 · not stated by source The current page states 400 convertibles and lists 49 turbo and 351 V-8. 351 built, model-year Reported

Rows are separately scoped; the coupe row excludes the turbo model in the Flammang table layout.

Prices when new

ModelPriceBasis
Riviera sport coupe (4EZ57)5 $17,044 manufacturer's suggested retail price as transcribed by the Riviera Owners Association, 1985
Riviera T-Type (4EY57)5 $17,995 manufacturer's suggested retail price as transcribed by the Riviera Owners Association, 1985
Riviera convertible (4EZ67)5 $27,335 manufacturer's suggested retail price as transcribed by the Riviera Owners Association, 1985
Riviera standard V-8 coupe (ROA Evolution)3 $16,710 price as stated in ROA's Evolution article, 1985
Riviera turbo convertible (ROA Evolution)3 $27,457 price as stated in ROA's Evolution article, 1985

Prices are the nominal dollars of the day, not adjusted for inflation.

Engines

EngineFactory ratingAvailabilityBuilt
Turbocharged 3.8-liter (231) V-61 231 cu in · turbocharger, sequential fuel injection 200 hp (SAE net (as listed by ROA)) standard on T 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

CodeOptionPriceInstalled
A80order code (Buick option code) Electric Seatback Recliner-Driver5 $145 Not yet sourced
A81order code (Buick option code) Electric Seatback Recliner-Pass. side5 $145 Not yet sourced
A90order code (Buick option code) Trunk Release, Electric5 $40 Not yet sourced
A91order code (Buick option code) Electric Trunk Lock (A90 req.)5 $80 Not yet sourced
AG3order code (Buick option code) Two-position Memory Power Seat-Driver5 $178 Not yet sourced
AS7order code (Buick option code) 45/45 Leather w/vinyl Seat5 $487 Not yet sourced
AU4order code (Buick option code) Automatic Electric Door Locks5 $90 Not yet sourced
B34order code (Buick option code) Front Carpet Savers w/inserts5 $35 Not yet sourced
B35order code (Buick option code) Rear carpet savers with inserts5 $20 Not yet sourced
B36order code (Buick option code) Trunk Floor Mat5 $15 Not yet sourced
B75order code (Buick option code) Trunk Trim Carpeting5 $30 Not yet sourced
B93order code (Buick option code) Door-edge Guards5 $15 Not yet sourced
C49order code (Buick option code) Electric Rear Window Defogger5 $145 Not yet sourced
C68order code (Buick option code) Touch Climate Control A/C5 $150 Not yet sourced
C93order code (Buick option code) Coach Lights (incl. w/vinyl top)5 $102 Not yet sourced
C96order code (Buick option code) Rear Seat Reading5 $50 Not yet sourced
C97order code (Buick option code) Illuminated Door Lock5 $75 Not yet sourced
C04order code (Buick option code) Vinyl Top w/Coach Lamps5 $330 Not yet sourced
CD2order code (Buick option code) Windshield Washer Fluid Indicator5 $16 Not yet sourced
CD4order code (Buick option code) Windshield Wiper w/low speed delay5 $50 Not yet sourced
DD8order code (Buick option code) Automatic Day/Night Mirror5 $80 Not yet sourced
DG7order code (Buick option code) Electric Control, Outside, Rearview Mirrors (Left & Right Remote)5 $66 Not yet sourced
D64order code (Buick option code) Lighted Visor Vanity Mirror (pass. side)5 $58 Not yet sourced
D74order code (Buick option code) Lighted Visor Vanity Mirror-Driver5 $58 Not yet sourced
D83order code (Buick option code) Special Color Firemist5 $210 Not yet sourced
D84order code (Buick option code) Designers' Accent Paint5 $235 Not yet sourced
F40order code (Buick option code) Heavy Duty Suspension5 $27 Not yet sourced
F41order code (Buick option code) Gran Touring Suspension (std. on T-type)5 $27 Not yet sourced
F57order code (Buick option code) 3.15 Axle Ratio5 $0 Not yet sourced
JM8order code (Buick option code) Brakes, Four-wheel Disc5 $235 Not yet sourced
KO5order code (Buick option code) Engine Block Heater5 $18 Not yet sourced
K22order code (Buick option code) DELCOTRON, -94 AMP5 $35 Not yet sourced
NP5order code (Buick option code) Leather Steering Wheel5 $96 Not yet sourced
N37order code (Buick option code) Tilt & Telescoping Steering Column5 $60 Not yet sourced
N91order code (Buick option code) Custom Wire Wheel Covers (Std. Conv.)(4)5 $199 Not yet sourced
P65order code (Buick option code) Styled Aluminum Wheels5 $56 Not yet sourced
QCGorder code (Buick option code) P205/75 R15 Steel Belted Radial Blackwall T-Type -5 — Not yet sourced
QJWorder code (Buick option code) P205/75 R15 Steel Belted Radial Ply Self-sealing Whitewall5 — Not yet sourced
QGQorder code (Buick option code) P225/70 R15 Steel-belted, Radial-ply Wide-Oval Blackwall (Credit)5 — Not yet sourced
QHKorder code (Buick option code) P225/70 R15 Steel-belted, Radial-ply Wide-Oval Whitewall5 $48 Not yet sourced
TT5order code (Buick option code) Halogen Lights (Std. T-Type)5 $25 Not yet sourced
T82order code (Buick option code) Twilight Sentinel5 $60 Not yet sourced
UA1order code (Buick option code) Heavy Duty Battery - Gas5 $26 Not yet sourced
UA1order code (Buick option code) Heavy duty battery, with diesel engine5 $52 Not yet sourced
UA6order code (Buick option code) Theft Deterrent System5 $159 Not yet sourced
UL5order code (Buick option code) Radio Delete5 $-275 Not yet sourced
UM6order code (Buick option code) Cassette AM/FM Stereo5 $122 Not yet sourced
UM7order code (Buick option code) AM/FM Stereo5 — Not yet sourced
UN8order code (Buick option code) CB Radio w/Triband Power Antenna5 $220 Not yet sourced
UO9order code (Buick option code) Four Note Horn5 $28 Not yet sourced
UP2order code (Buick option code) AM/FM Stereo5 $20 Not yet sourced
U96order code (Buick option code) Concert Sound Speaker System (N.A. with UL5, UL1 or UU8 radios) (N.A. on Convertible)5 $95 Not yet sourced
U41order code (Buick option code) Low Fuel Indicator5 $16 Not yet sourced
U46order code (Buick option code) Monitors, Front & Rear5 $77 Not yet sourced
U52order code (Buick option code) Digital Electronic Instrument Cluster -Riviera/Convertible5 $238 Not yet sourced
U52order code (Buick option code) Digital electronic instrument cluster, T-Type5 $160 Not yet sourced
U83order code (Buick option code) Triband Power Antenna (included w/CB radio)5 $50 Not yet sourced
UX1order code (Buick option code) Graphic Equalizer, Cassette AM/FM Stereo Auto Reverse5 $272 Not yet sourced
V10order code (Buick option code) Cold Climate Pkg. consists of H.D. battery & eng. block & fuel line heater (incl. w/Diesels)5 — Not yet sourced
V13order code (Buick option code) Delete Cold Climate Pkg.5 $-99 Not yet sourced
VO8order code (Buick option code) Engine & Trans. Cooling5 $40 Not yet sourced
WG2order code (Buick option code) Chrome-plated Road Wheels (4)5 $145 Not yet sourced
YF5order code (Buick option code) Calif. Assy. Line Emission Equipment & Testing (req. in Calif.)5 $99 Not yet sourced
option without code in source Color Coordinated Protective Body Side Molding. Colors: White, Black, Dark Blue, Lt. Jadestone, Lt. Gray, Maple, Lt. Sandstone, Dk. Redwood5 $55 Not yet sourced
option without code in source Astroroof - Electric Sliding (order by color) Silver, Gray, Gold5 $1,230 Not yet sourced
option without code in source Stripes/Tops/Two Tones: Body Side Stripe (Order by color) (Same color as Body Side Molding5 $45 Not yet sourced
LF9engine option 350 cu in (5.7 litre) diesel V-85 $99 Not yet sourced
engine option 3.8 litre SFI turbo V-6 in the convertible5 $735 Not yet sourced

Paint

CodeColorBuilt
11 White (convertible colour)6 Not yet sourced
12 Silver6 Not yet sourced
15 Gray6 Not yet sourced
19 Black6 Not yet sourced
25 Light Blue6 Not yet sourced
31 Dark Blue6 Not yet sourced
43 Light Sage (convertible colour)6 Not yet sourced
46 Medium Sage (convertible colour)6 Not yet sourced
56 Light Sand Grey6 Not yet sourced
57 Light Brown6 Not yet sourced
74 Red Firemist (convertible colour)6 Not yet sourced
79 Dark Red6 Not yet sourced
85 Gold Firemist6 Not yet sourced
86 Light Brown Firemist6 Not yet sourced
97 Dark Grey Firemist6 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

CodeTrimBuilt
160 Standard 45/45 Prima cloth: Dark Sage6 Not yet sourced
161 Standard 45/45 Prima cloth: Blue6 Not yet sourced
163 Standard 45/45 Prima cloth: Gray6 Not yet sourced
164 Standard 45/45 Prima cloth: Beige6 Not yet sourced
167 Standard 45/45 Prima cloth: Tan6 Not yet sourced
169 Standard 45/45 Prima cloth: Red6 Not yet sourced
983 45/55 leather (extra cost): Gray6 Not yet sourced
979 45/55 leather (extra cost): Red6 Not yet sourced
974 45/45 leather with suede inserts (extra cost): Beige6 Not yet sourced

Specifications

MeasureValueApplies to
Curb weight7 3,697 lb Riviera
Wheelbase7 114 in Riviera
Track, front / rear7 59.3 / 60.0 in Riviera
Overall length7 206 in Riviera
Width7 72.8 in Riviera
Height7 54.3 in Riviera
Tire size (standard, option)7 P205/75-15 Riviera

Where the sources disagree

1985 turbo convertibles

  • 471
  • 49 (with 351 V-8, of 400)4

Both ROA versions shown; the existing row is marked disputed.

Identification

Read a 1985 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 1985