1956 · Ford · United States

1956 Ford Thunderbird: The Rarest Two-Seater Gets a 312

The rarest two-seat year at 15,631 built, and the first Thunderbird with an optional 312 V-8 (up to 260 hp with dual quads) and a 12-volt electrical system.

United States · researched through 2026-09-23

Pale green 1956 Ford Thunderbird two-seater in a factory lot, front three-quarter view, showing the continental spare tire and fender vents
1956 Ford Thunderbird in pale green, with the rear-mounted spare Ford Motor Company Archives

This record's own overview states directly that Old Cars Weekly and the Classic Thunderbird Club both give 15,631 Thunderbirds for 1956, the lowest of the three two-seat years, with the club itself calling it the rarest of the classic Thunderbirds. The standard engine was the 292 Y-block rated 202 horsepower, this record's own overview states, with options running to 215- and 225-horsepower versions of the 312 Thunderbird Special V-8 and a 260-horsepower dual-quad 312; a three-speed manual was standard with overdrive available, and the car moved to a 12-volt electrical system for the year, this record's own specifications confirming no separate 6-volt row for 1956.1,2

This record's own overview also records that Continental-kit cars built before November 14, 1955 were subject to a recall adjustment, a detail sourced to Old Cars Weekly's own Continental-kit paragraph and not expanded on further in this record's own text, which gives neither the nature of the fix nor how many cars it covered, leaving the Continental kit's own recall history as a documented but unelaborated fact for the year.1

This record's own engines section lists four entries for the year: the 292 at 202 horsepower, the 312 Thunderbird Special in 215- and 225-horsepower forms with the source not stating which rating paired with which transmission, the 260-horsepower dual-four-barrel 312, and a dealer-installed 312 High Output kit rated 235 horsepower at 4,600 rpm and 324 pound-feet at 2,600 rpm, its own availability note listing a camshaft, springs, a police carburetor and thin head gaskets at 9.5:1 compression, all four ratings given as period advertised gross figures except the dealer kit's own SAE gross basis.1,3

This record's own conflicts section carries two separate base-price disagreements. The first sets Old Cars Weekly's $3,158 hardtop and $3,233 convertible against the club's own $2,944 hardtop and $3,019 convertible, with neither source stating whether its figure includes taxes and delivery or what date in the model year it reflects. The second sets the same Old Cars Weekly figures against the Over-Drive Magazine compilation's single $3,151 factory price, again with neither naming its price list or date.1,2,3

This record's own options section lists the 225-horsepower Thunderbird Special at a $123 upcharge, Ford-O-Matic at $178.20 and overdrive at $109.70, the latter's own note adding that the same source separately prints an "Automatic overdrive transmission ($148)." This record's own paint table carries eight colours, seven with factory letter codes, Raven Black, Colonial White, Buckskin Tan, Fiesta Red, Peacock Blue, Silver Gray and Sage Green among them, and an eighth, Navajo Gray, listed without a code of its own.3

This record's own specifications section gives a 102.0-inch wheelbase, a 185.1-inch overall length measured with the Continental spare, a 71.3-inch width, a 52.4-inch height with the soft top up, 56.0-inch front and rear track, and 6.70x15 four-ply tubeless tires; a separate row gives a 3,088-pound shipping weight. This record's own identification and unpublished-leads sections are both empty for the year, and its own performance section carries no entries either, leaving the overview, conflicts and engines sections as this record's own richest sources for 1956.3

Fact sheet · 1956 · United States

The numbers

1956 Ford Thunderbird — The rarest two-seat year at 15,631 built, and the first Thunderbird with an optional 312 V-8 (up to 260 hp with dual quads) and a 12-volt electrical system.

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

  • 15,631 built, the lowest of the 1955–57 years.1,2
  • First year of the optional 312 V-8: 215, 225 and 260 hp versions.1

Production

Totals
What was countedCountBasisStatus
Thunderbird, all1,2,4,3 Thunderbird · 2-seat convertible with hardtop and/or soft top · all production 15,631 built, model-year Reported

No engine, transmission, color or trim counts were found in an accessible source.

Over-Drive Magazine states that the 260 hp dual four-barrel 312 was a dealer-installed option from June 1956 and the 235 hp version a dealer-installed kit; no installation counts are given.

Prices when new

ModelPriceBasis
Base price, with hardtop1 $3,158 base price as reported by Old Cars Weekly (basis not stated), 1956 model year
Base price, convertible1 $3,233 base price as reported by Old Cars Weekly (basis not stated), 1956 model year
Thunderbird convertible (series P6, model 40), factory price3 $3,151 factory price as compiled, 1956 model year

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

Engines

EngineFactory ratingAvailabilityBuilt
292 Y-block V-81 292 cu in 202 hp (period advertised gross rating as reported) standard Not yet sourced
312 Thunderbird Special V-81 312 cu in 215 hp (period advertised gross rating as reported); 225 hp (period advertised gross rating as reported) optional (two versions; which rating went with which transmission is not stated by the source) Not yet sourced
312 V-8, dual four-barrels1 312 cu in · dual quads 260 hp (period advertised gross rating as reported) optional Not yet sourced
312 High Output V-8 (dealer-installed kit)3 312 cu in · 4-barrel 235 hp @ 4,600, 324 lb-ft @ 2,600 (SAE gross) dealer-installed kit: camshaft, springs, police carburetor, thin head gaskets (9.5:1) 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
Three-speed manual1 standard Not yet sourced
Overdrive1 optional Not yet sourced

Options and packages

CodeOptionPriceInstalled
order code Thunderbird Special V-8, 225 hp3 $123 Not yet sourced
order code Ford-O-Matic Drive3 $178.20 Not yet sourced
order code Overdrive3 $109.70 Not yet sourced
order code Power steering3 $91.40 Not yet sourced
order code Power brakes3 $32 Not yet sourced
order code Power seat3 $60 Not yet sourced
order code Power windows3 $70 Not yet sourced
order code Radio3 $100 Not yet sourced
order code Heater3 $85 Not yet sourced
order code Convertible fabric top, with fiberglass top3 $290 Not yet sourced
order code Convertible fabric top, without fiberglass top3 $75 Not yet sourced
order code Chrome engine dress-up kit3 $25 Not yet sourced
order code Wire wheel covers3 $35 Not yet sourced
order code Full wheel covers3 $12.75 Not yet sourced
order code Back-up lights3 $8.50 Not yet sourced
order code Full-flow oil filter3 $9.15 Not yet sourced
order code Rear fender shields3 $26.60 Not yet sourced
order code Special fuel and vacuum pump unit3 $11.70 Not yet sourced
order code Tinted safety glass3 $23.13 Not yet sourced
order code White sidewall tires3 $30 Not yet sourced
order code Windshield washers3 $10 Not yet sourced
order code Outside rear-view mirror3 $5 Not yet sourced
order code Life-Guard safety equipment3 — Not yet sourced

Paint

CodeColorBuilt
A Raven Black3 Not yet sourced
E Colonial White3 Not yet sourced
J Buckskin Tan3 Not yet sourced
K Fiesta Red3 Not yet sourced
L Peacock Blue3 Not yet sourced
T Silver Gray3 Not yet sourced
Z Sage Green3 Not yet sourced
Navajo Gray3 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.

Specifications

MeasureValueApplies to
Electrical system1 12 V all
Shipping weight3 3,088 lb production table
Wheelbase3 102 in all
Overall length3 185.1 in all (with Continental spare)
Overall width3 71.3 in all
Overall height, soft top up3 52.4 in soft top
Front track3 56 in all
Rear track3 56 in all
Tires3 6.70 x 15 4-ply tubeless all
Rear axle, standard3 3.73 (3-speed), 3.92 (overdrive), 3.31 (Ford-O-Matic) by transmission

Where the sources disagree

Base prices

  • Hardtop $3,158; convertible $3,2331
  • Hardtop $2,944; convertible $3,0192

Both shown with attribution. Price bases (with or without taxes and delivery, date in the model year) are not stated by either source; a 1956 Ford price list would settle it.

1956 base price

  • $3,158 with hardtop; $3,233 convertible1
  • $3,151 factory price (single body)3

Both shown; neither names its price list or date.

Identification

Read a 1956 Ford 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 1956

  • Chrysler 300 letter series The second 300 grew the Hemi to 354 cu in and offered a 355 hp version, which the club calls the first American engine at one horsepower per cubic inch; 1,102 hardtops.
  • Studebaker Hawk The first year of the Hawk family: four models from the 101 hp Flight Hawk to the Golden Hawk, which carried Packard's 352 V8 at 275 hp. 4,071 Golden Hawks were built.