1990 · Oldsmobile · United States

1990 Oldsmobile Quad 442: Front-Drive, and a Four-Cylinder

The front-drive Cutlass Calais Quad 442 used the 2.3 litre Quad 4 four-cylinder.

United States · researched through 2026-09-23

Bright red 1991 Oldsmobile Cutlass Calais Quad 4-4-2 W41 coupe, front three-quarter
Shown: 1991 Oldsmobile Cutlass Calais Quad 4-4-2 W41 Photo: Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons

This record's own title identifies the car as the "1990 Oldsmobile Cutlass Calais Quad 442," and its own dek states that the front-drive Cutlass Calais Quad 442 used the 2.3-liter Quad 4 four-cylinder. This record's own overview states that a tertiary account describes the 1990-1991 4-4-2 as W-40 and W-41 options on the front-wheel-drive Cutlass Calais, powered by the 2.3-liter Quad 4 four-cylinder at 180 hp for the W-40 and 190 hp for the W-41.1

This record's own key facts state that no production figure from a citable source was found, with uncited tertiary figures held as leads, and that Oldsmobile's 1990 catalogue lists the Quad 442 Sport Performance Package as RPO W40, available only on the Cutlass Calais S coupe, with the 180-horsepower High-Output Quad 4 (LG0) and a sport-ratio five-speed manual (MM5). They also state that Ate Up With Motor says Oldsmobile explained the Quad 442 name as four cylinders, four valves per cylinder, and two overhead camshafts, and that sales were poor and the car was dropped after 1991, a verdict this record's own partial coverage flag reflects given the absence of a citable production count.2

This record's own engines section documents the LG0 2.3-liter High-Output Quad 4, a DOHC four-cylinder with multiport fuel injection rated 180 hp on a standard the catalogue does not state, included in the Quad 442 Sport Performance Package (W40) with no separate production count given for the engine itself. This record's own transmissions section documents the MM5 sport-ratio five-speed manual with a floor shifter, also included in the package and likewise carrying no production count of its own.

This record's own options section documents the W40 package's extensive contents: a gold Quad 442 decal and striping, blacked-out mirrors, moldings, handles, lock cylinders, headlight door trim, grille, and bezels, the LG0 engine paired with the MM5 transmission, the UB3 Rallye gage cluster, gold-accented aluminum-styled 14-inch wheels with P215/60R14 performance tires, a rear aero wing, a leather-wrapped steering wheel, shift knob, and brake handle, and the FE3 Level III ride and handling system.

This record's own production rows document a 12,839-car Cutlass Calais S coupe host-body total shown for scale only, since no Quad 442 installation count was found in a citable source. This record's own prices section documents the Quad 442 package at $1,667, alongside a $10,895 factory price for the Cutlass Calais S coupe (F27) before options; adding the two suggests a roughly $12,562 complete-car price, though the catalogue itself gives no combined figure.3,3

This record's own paint section documents nine Cutlass Calais model colors without stating which of them the Quad 442 specifically offered, and this record's own interiors section documents four Cutlass Calais interior trim colors, Dark Sapphire Blue, Medium Slate Gray, Dark Garnet Red, and Medium Beechwood, again not stated as specific to the Quad 442. This record's own unpublished leads flag an uncited Wikipedia claim of 2,629 built and an enthusiast FAQ's uncited claim of a Getrag five-speed manual and a 3.61:1 final drive, neither adopted for lack of a named record behind either figure.

Fact sheet · 1990 · United States

The numbers

1990 Oldsmobile Cutlass Calais Quad 442 — The front-drive Cutlass Calais Quad 442 used the 2.3 litre Quad 4 four-cylinder.

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

  • No production figure from a citable source; uncited tertiary figures are held as leads.1
  • Oldsmobile's 1990 catalogue lists the Quad 442 Sport Performance Package as RPO W40, available only on the Cutlass Calais S coupe, with the 180-horsepower High-Output Quad 4 (LG0) and a sport-ratio five-speed manual (MM5).
  • Ate Up With Motor says Oldsmobile explained the Quad 442 name as four cylinders, four valves per cylinder and two overhead camshafts, and that sales were poor and the car was dropped after 1991.2

Production

Host body
What was countedCountBasisStatus
Cutlass Calais S coupe (F27), all packages (Quad 442 host body)3 Cutlass Calais S · 2-door coupe (F27) · not stated Host-body total; the catalogue does not give a Quad 442 count. Not a Quad 442 figure. 12,839 not stated (catalogue production total), model-year Reported

No Quad 442 (W40) installation count was found in a citable source; the Standard Catalog gives only the host Calais S coupe total. Uncited figures are held in unpublishedLeads.

The host-body row is shown for scale only.

Searched 2026-09-29: musclecarclub.com's Oldsmobile 442 page (fetched 2026-09-29) gives 2,629 for 1990 without naming a source, the same as the uncited Wikipedia figure. Blog posts (Hooniverse, The Autopian) give 3,789 W-40s over 1990-1991 with no record named; that equals 2,629 plus 1,160 and is held as a lead, not a row. Wikipedia's Cutlass Calais page and The Truth About Cars give no Quad 442 counts. An Oldsmobile option-installation report would close this gap.

Prices when new

ModelPriceBasis
Quad 442 sport performance package, Calais S coupe3 $1,667 option retail price as listed in the catalogue, 1990 model year
Factory price, Cutlass Calais S coupe (F27)3 $10,895 factory price (catalogue 'Factory Price' column), base car before options, 1990 model year

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

Engines

EngineFactory ratingAvailabilityBuilt
LG0 · 2.3-liter High-Output Quad 4 L4, DOHC, multiport fuel injection 2.3 liter · multiport fuel injection 180 hp (not stated in the catalogue) included in the Quad 442 Sport Performance Package (W40) 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.

Transmissions

TransmissionAvailabilityBuilt
MM5 · Sport-ratio 5-speed manual with floor shifter included in the Quad 442 package Not yet sourced

Options and packages

CodeOptionPriceInstalled
W-40RPO Quad 442 package1,3 $1,667 Not yet sourced
W40RPO Quad 442 Sport Performance Package (Cutlass Calais S coupe only): gold Quad 442 decal and striping; blacked-out mirrors, moldings, handles, lock cylinders, headlight door trim, grille and bezels; LG0 High-Output Quad 4 with MM5 sport-ratio 5-speed; UB3 Rallye gage cluster; gold-accented aluminum-styled 14 in wheels with P215/60R14 performance tires; rear aero wing; leather-wrapped wheel, shift knob and brake handle; FE3 Level III ride and handling — Not yet sourced
UB3RPO Instrument panel Rallye gage cluster (in W40) — Not yet sourced
FE3RPO Level III ride and handling system (in W40) — Not yet sourced

Paint

CodeColorBuilt
13 Platinum Metallic (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) Not yet sourced
14 Black Metallic (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) Not yet sourced
22 Light Sapphire Blue Metallic (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) Not yet sourced
27 Medium Sapphire Blue Metallic (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) Not yet sourced
40 White (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) Not yet sourced
72 Medium Garnet Red Metallic (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) Not yet sourced
76 Dark Garnet Red Metallic (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) Not yet sourced
81 Bright Red (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) Not yet sourced
85 Medium Slate Gray Metallic (Cutlass Calais model colour; the catalogue does not name which primary colours the Quad 442 offered) 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
Cutlass Calais interior trim colours: Dark Sapphire Blue, Medium Slate Gray, Dark Garnet Red, Medium Beechwood (Calais models generally; not stated for the Quad 442) Not yet sourced

Specifications

MeasureValueApplies to
Tires and wheels P215/60R14 performance tires on gold-accented aluminum-styled 14 in wheels Quad 442 (W40)

Identification

Read a 1990 Oldsmobile VIN

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Same model year

Also in 1990

  • Buick Riviera 22,526 Rivieras.
  • Ford Taurus SHO Second year of the manual-only Yamaha V6 SHO; production fell to 8,315, and anti-lock brakes appear on every car in the code table.
  • Ford Thunderbird The Super Coupe's best year by the infoway count, with a 35th Anniversary edition built on it.
  • Lincoln Mark VII LSC A driver's airbag and a new dashboard arrive, and the LSC gets BBS-style wheels, a 120-mph speedometer and a Special Edition (LSC SE) version.
  • Mercury Cougar Outside the muscle focus: 76,467 Cougars for 1990 per Wikipedia's table.
  • Pontiac Firebird and Trans Am A short year: 20,532 Firebirds and just 1,447 GTAs before the 1991 facelift arrived early.
  • Pontiac Grand Prix The Turbo returns as a coupe and an STE sedan; sedans join the W-body line.