1981 · Pontiac · United States

1981 Pontiac Grand Prix: The Brougham Replaces the SJ

Restyled, with the Brougham replacing the SJ at the top of the line.

United States · researched through 2026-09-23

Dark blue 1981 Grand Prix LJ coupe with a man standing beside it on a black background with brochure text
1981 Pontiac Grand Prix LJ in dark blue with its restyled wedge nose (1981 Pontiac brochure)

This record's own dek states that 1981 brought a restyle, with the Brougham replacing the SJ at the top of the line. This record's own overview states that MuscleCarClub, crediting the Standard Catalog of Pontiac, gives 1981 Grand Prix production as 147,711, split between a base "J" hardtop at 74,786, an "LJ" hardtop at 46,842, and a Brougham hardtop at 26,083, and that the compiled engine tables list a 231 cid V6 at 110 hp and 190 lb-ft, a 265 cid V8 at 120 hp and 210 lb-ft, and a 350 cid V8 diesel at 105 hp and 205 lb-ft, all SAE net as compiled with no rpm given.1

This record's own keyFacts section states that for 1981 the Brougham replaced the SJ at the top of the Grand Prix line, with factory prices running from $7,424 for the V-6 Grand Prix to $8,986 for the V-8 Brougham; it also states that Pontiac's 1981 brochure listed three Grand Prix engines, the Buick 3.8 V-6 standard, a Pontiac 4.3 V-8 said to be available only until about January 1, 1981, and an Oldsmobile 5.7 diesel V-8. This record's own prices section carries six factory prices across V-6 and V-8 drivetrains for the Grand Prix, LJ and Brougham.2

This record's own engines section carries these same three entries: the 231 V-6 standard federal and California, the 265 V-8 available but limited by the brochure's own early-availability note, and the 350 diesel V-8, Oldsmobile-built, with air conditioning required alongside it in California. This record's own transmissions section is empty for the year. This record's own production section carries four rows, the 74,786-unit J, the 46,842-unit LJ, the 26,083-unit Brougham, and the 147,711 total, with a note that the source presents the base, LJ and Brougham rows as summing to the total, and a second note stating that no production figure was found for the Evans Automotive Americana special edition, and that no engine, transmission, paint or trim counts were found.1

This record's own options section itemizes three equipment groups by their own full content, an automatic-climate-control air conditioning upgrade, a heavy-duty 70-amp alternator, a limited-slip differential, a heavy-duty battery, a digital quartz clock, a remote deck lid release, an electric rear window defroster, rally gauges with instrument-panel tachometer, a removable hatch roof, tungsten quartz halogen headlamps, cornering lamps, a power antenna with an AM/FM/CB tri-band option, radios up to a 40-channel CB, a Rally handling suspension, 60/40 or bucket seats with console (not offered on the Brougham), power glass or metal sunroofs, a padded landau top standard on the Brougham, a light trailer group, specific two-tone paint, cast aluminum or Rally IV wheels, and the Americana package, a custom extended French-seamed elk-grain vinyl landau roof in body color with a Targa band in brushed silver or anodized gold, French-styled opera and rear windows, and a body accent stripe.

This record's own interiors section carries two entries: the nine recommended interior colors named on the 1981 color chart, Black, Camel Tan, Blue, Beige, Champagne, Jadestone, Maroon, Red and Silver; and the seat layout, a standard notchback seat, an available 60/40 seat standard on the Brougham, and bucket seats with console available on the Grand Prix and LJ but not the Brougham.

This record's own specifications section gives shipping weights of 3,166/3,287 pounds V-6/V-8 for the Grand Prix, 3,195/3,316 pounds V-6/V-8 for the LJ, and 3,231/3,342 pounds V-6/V-8 for the Brougham, along with a 201.9-inch overall length, 72.1-inch overall width, 108.1-inch wheelbase, front/rear tread of 58.5/57.8 inches, front/rear head room of 37.6/37.8 inches, front/rear leg room of 42.8/36.3 inches, front/rear shoulder room of 56.4/55.9 inches, front/rear hip room of 51.7/54.9 inches, 16.6 cubic feet of trunk capacity, an 18.1-US-gallon fuel tank (19.8 with the diesel), and 195/75R14 standard tires.2

This record's own performance and conflicts sections are both empty for the year, leaving no period road test and no disputed figure on record for the 1981 Grand Prix. This record's own identification section gives series 2G, body style J37 for the Grand Prix, K37 for the LJ, and P37 for the Brougham, sourced to the same Standard Catalog tables as this record's own production and price rows.2

Fact sheet · 1981 · United States

The numbers

1981 Pontiac Grand Prix — Restyled, with the Brougham replacing the SJ at the top of the line.

Coverage: Partial — researched sections are shown; missing ones are not yet sourced. Researched through 2026-09-23.

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

  • For 1981 the Brougham replaced the SJ at the top of the Grand Prix line; factory prices ran from $7,424 (Grand Prix V-6) to $8,986 (Brougham V-8).2
  • Pontiac's 1981 brochure listed three Grand Prix engines: the Buick 3.8 V-6 (standard), a Pontiac 4.3 V-8 said to be available only until about 1 January 1981, and an Oldsmobile 5.7 diesel V-8.

Production

By trim
What was countedCountBasisStatus
Base "J" Hardtop1,2 Base "J" Hardtop · 2-door · not stated by source 74,786 built, model-year Reported
"LJ" Hardtop1,2 "LJ" Hardtop · 2-door · not stated by source 46,842 built, model-year Reported
Brougham Hardtop1,2 Brougham Hardtop · 2-door · not stated by source 26,083 built, model-year Reported
Totals
What was countedCountBasisStatus
Grand Prix total1 not stated by source 147,711 built, model-year Reported

Production rows are the Standard Catalog of Pontiac lineage (read directly from the Standard Catalog of Pontiac, 2002, and as compiled by MuscleCarClub, which credits that book); the two are one lineage. The source presents the base, LJ and Brougham rows as summing to its total.

No production figure was found for the Evans Automotive Americana special edition; no engine, transmission, paint or trim counts were found.

Prices when new

ModelPriceBasis
Grand Prix (J37), V-62 $7,424 factory price as listed by the Standard Catalog, 1981 model year
Grand Prix (J37), V-82 $7,474 factory price as listed by the Standard Catalog, 1981 model year
Grand Prix LJ (K37), V-62 $7,803 factory price as listed by the Standard Catalog, 1981 model year
Grand Prix LJ (K37), V-82 $7,853 factory price as listed by the Standard Catalog, 1981 model year
Grand Prix Brougham (P37), V-62 $8,936 factory price as listed by the Standard Catalog, 1981 model year
Grand Prix Brougham (P37), V-82 $8,986 factory price as listed by the Standard Catalog, 1981 model year

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

Engines

EngineFactory ratingAvailabilityBuilt
231 cid (3.8L) V61 231 cu in · 2-barrel 110 hp, 190 lb-ft (SAE net (per source's note that post-1972 ratings are net)) standard (federal and California); Buick-built Not yet sourced
265 cid V81 265 cu in · 2-barrel 120 hp, 210 lb-ft (SAE net (per source's note that post-1972 ratings are net)) available; Pontiac-built; the brochure says the Pontiac V-8 was available from the start of production only until about 1 January 1981 Not yet sourced
350 cid V8 Diesel1 350 cu in · diesel injection 105 hp, 205 lb-ft (SAE net (per source's note that post-1972 ratings are net)) available; Oldsmobile-built; air conditioning required with the diesel in California 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
option group Group 1 (air conditioning, custom belts, Soft Ray glass, AM radio, deluxe wheel covers) — Not yet sourced
option group Group 2 (air conditioning, custom belts, Soft Ray glass, lamp group, floor mats, sport mirrors, power windows, AM/FM stereo, luxury cushion and tilt steering wheels, Rally IV wheels) — Not yet sourced
option group Group 3 (air conditioning, custom belts, resume-speed cruise control, Soft Ray glass, lamp group, floor mats, sport mirrors, power door locks, power driver's seat, power windows, AM/FM stereo, luxury cushion and tilt steering wheels, wire wheel covers, controlled-cycle wipers) — Not yet sourced
option (code not stated by source) Air conditioning, automatic climate control — Not yet sourced
option (code not stated by source) Heavy-duty 70 amp alternator — Not yet sourced
option (code not stated by source) Limited-slip differential — Not yet sourced
option (code not stated by source) Heavy-duty battery — Not yet sourced
option (code not stated by source) Digital quartz clock — Not yet sourced
option (code not stated by source) Remote deck lid release — Not yet sourced
option (code not stated by source) Electric rear window defroster — Not yet sourced
option (code not stated by source) Rally gauges with instrument-panel tachometer — Not yet sourced
option (code not stated by source) Removable hatch roof — Not yet sourced
option (code not stated by source) Tungsten quartz halogen headlamps — Not yet sourced
option (code not stated by source) Cornering lamps — Not yet sourced
option (code not stated by source) Power antenna; power antenna with AM/FM/CB tri-band — Not yet sourced
option (code not stated by source) AM/FM, AM/FM cassette, ETR seek-and-scan, 8-track and 40-channel CB radios — Not yet sourced
option (code not stated by source) Rally handling suspension — Not yet sourced
option (code not stated by source) 60/40 seat; bucket seats with console (not Brougham); reclining passenger seat — Not yet sourced
option (code not stated by source) Power glass sunroof; power metal sunroof — Not yet sourced
option (code not stated by source) Padded landau top (standard Brougham) — Not yet sourced
option (code not stated by source) Light trailer group — Not yet sourced
option (code not stated by source) Specific two-tones — Not yet sourced
option (code not stated by source) Cast aluminium wheels (silver, gold); Rally IV wheels; wire wheel covers with locking package — Not yet sourced
dealer special edition (Evans Automotive) Americana: custom extended French-seamed elk-grain vinyl landau roof in body colour, Targa band in brushed silver or anodized gold with matching trim, French-styled opera and rear windows, body accent stripe — Not yet sourced

Paint

CodeColorBuilt
11 White Not yet sourced
16 Silver Metallic Not yet sourced
19 Black Not yet sourced
21 Light Blue Metallic Not yet sourced
29 Dark Blue Metallic Not yet sourced
35 Pastel Champagne Not yet sourced
36 Champagne Metallic Not yet sourced
37 Medium Champagne Metallic Not yet sourced
45 Light Jadestone Metallic (Blue-Green) Not yet sourced
47 Jadestone Metallic (Blue-Green) Not yet sourced
63 Medium Beige Not yet sourced
68 Light Brown Metallic Not yet sourced
69 Medium Brown Metallic Not yet sourced
72 Medium Maroon Metallic Not yet sourced
77 Dark Maroon Metallic 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
Recommended interior colours named on the 1981 Pontiac colour chart for Grand Prix colours: Black, Camel Tan, Blue, Beige, Champagne, Jadestone, Maroon, Red, Silver Not yet sourced
Notchback seat standard; 60/40 seat available (standard on Brougham); bucket seats with console available on Grand Prix and LJ, not on Brougham Not yet sourced

Specifications

MeasureValueApplies to
Shipping weight, V-6 / V-82 3,166 / 3,287 lb Grand Prix (J37)
Shipping weight, V-6 / V-82 3,195 / 3,316 lb Grand Prix LJ (K37)
Shipping weight, V-6 / V-82 3,231 / 3,342 lb Grand Prix Brougham (P37)
Overall length 201.9 in Grand Prix, LJ and Brougham, base automobile
Overall width 72.1 in Grand Prix, LJ and Brougham, base automobile
Wheelbase 108.1 in Grand Prix, LJ and Brougham, base automobile
Tread, front/rear 58.5/57.8 in Grand Prix, LJ and Brougham
Head room, front/rear 37.6/37.8 in Grand Prix, LJ and Brougham
Leg room, front/rear 42.8/36.3 in Grand Prix, LJ and Brougham
Shoulder room, front/rear 56.4/55.9 in Grand Prix, LJ and Brougham
Hip room, front/rear 51.7/54.9 in Grand Prix, LJ and Brougham
Trunk capacity 16.6 cu ft Grand Prix
Fuel tank 18.1 (19.8 with diesel) US gal Grand Prix
Standard tyres 195/75R14 blackwall steel-belted radial Grand Prix, LJ and Brougham

Identification

Series and body
Series 2G; body style J37 for the Grand Prix, K37 for the LJ and P37 for the Brougham.2

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