1981 Thunderbird/Formula Values, Specs and Prices

Select a 1981 Thunderbird/Formula Model

(2017 - 1977)

POWER BOATS

FORMULA ONE

Length: 17'
Model Type: OUTBD
Hull: FG
Engines: 0
Horsepower: 0
Weight: 1350
Beam: 7'3"
Fuel Type:
FORMULA ONE

Length: 17'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 120
Weight: 2150
Beam: 7'3"
Fuel Type: Gasoline
FORMULA 18

Length: 18'
Model Type: OUTBD
Hull: FG
Engines: 0
Horsepower: 0
Weight: 1650
Beam: 7'8"
Fuel Type:
FORMULA 18

Length: 18'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 170
Weight: 2620
Beam: 7'8"
Fuel Type: Gasoline
FORMULA 18 BOW RIDER

FORMULA TWO BOW RIDER

FORMULA 20

FORMULA 20 BOW RIDER

FORMULA 20 SC

FORMULA 20 SPORTSMAN

FORMULA 23 ISLANDER

Length: 23'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 198
Weight: 4000
Beam: 8'
Fuel Type: Gasoline
FORMULA 23 ISLANDER

Length: 23'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 155
Weight: 4000
Beam: 8'
Fuel Type: Diesel
FORMULA 23 OP SP

Length: 23'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 198
Weight: 4195
Beam: 8'
Fuel Type: Gasoline
FORMULA 23 OP SP

Length: 23'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 155
Weight: 4195
Beam: 8'
Fuel Type: Diesel
FORMULA 23 OP SP

Length: 23'
Model Type: STERN
Hull: FG
Engines: 2
Horsepower: 170
Weight: 4195
Beam: 8'
Fuel Type: Gasoline
FORMULA 23 SC

Length: 23'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 130
Weight: 3800
Beam: 8'
Fuel Type: Diesel
FORMULA 23 SC

Length: 23'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 198
Weight: 3800
Beam: 8'
Fuel Type: Gasoline
FORMULA 23 SP FISH

FORMULA 233 LS

FORMULA 233 SL

FORMULA 233 SP FISH

Length: 23'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 198
Weight: 4300
Beam: 8'
Fuel Type: Gasoline
FORMULA 233 SP FISH

Length: 23'
Model Type: STERN
Hull: FG
Engines: 2
Horsepower: 170
Weight: 4300
Beam: 8'
Fuel Type: Gasoline
FORMULA 233 SP FISH

Length: 23'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 155
Weight: 4300
Beam: 8'
Fuel Type: Diesel
FORMULA 25 SC

Length: 25'
Model Type: STERN
Hull: FG
Engines: 2
Horsepower: 130
Weight: 4350
Beam: 8'
Fuel Type: Diesel
FORMULA 25 SC

Length: 25'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 198
Weight: 4350
Beam: 8'
Fuel Type: Gasoline
FORMULA 25 SC

Length: 25'
Model Type: STERN
Hull: FG
Engines: 2
Horsepower: 185
Weight: 4350
Beam: 8'
Fuel Type: Gasoline
FORMULA 255 FREE CRUIS

Length: 25'
Model Type: STERN
Hull: FG
Engines: 2
Horsepower: 185
Weight: 4975
Beam: 8'
Fuel Type: Gasoline
FORMULA 255 FREE CRUIS

Length: 25'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 198
Weight: 4975
Beam: 8'
Fuel Type: Gasoline
FORMULA 255 LS

FORMULA 26 EXPRESS

Length: 26'
Model Type: STERN
Hull: FG
Engines: 2
Horsepower: 228
Weight: 6600
Beam: 9'6"
Fuel Type: Gasoline
FORMULA 26 EXPRESS

Length: 26'
Model Type: STERN
Hull: FG
Engines: 1
Horsepower: 260
Weight: 6600
Beam: 9'6"
Fuel Type: Gasoline
FORMULA 302 LS

FORMULA 302 SR-1

FORMULA 31 SC

Length: 31'
Model Type: INBD
Hull: FG
Engines: 2
Horsepower: 148
Weight: 10500
Beam: 12'
Fuel Type: Diesel
FORMULA 31 SC

Length: 31'
Model Type: INBD
Hull: FG
Engines: 1
Horsepower: 235
Weight: 10500
Beam: 12'
Fuel Type: Diesel
FORMULA 31 SC

Length: 31'
Model Type: INBD
Hull: FG
Engines: 2
Horsepower: 255
Weight: 10500
Beam: 12'
Fuel Type: Gasoline
F-402 SCI SPORT CRUISER

Length: 40'
Model Type: INBD
Hull: FG
Engines: 2
Horsepower: 260
Weight: 14500
Beam: 9'4"
Fuel Type: Diesel
F-402 SCI SPORT CRUISER

Length: 40'
Model Type: STERN
Hull: FG
Engines: 2
Horsepower: 330
Weight: 9500
Beam: 9'4"
Fuel Type: Gasoline
A showcase for advanced technology and exceptional performance defines the Thunderbird/Formula boat company. Formulated as result of a 1969 merger between two American power boat companies, the Formula name serves as the brand name while Thunderbird represents the company as a whole. Offering a wide model range, boat types available through the Formula brand includes bow riders, sport boats, cruisers and yachts. Thunderbird/Formula’s reputation in the recreational boat market corresponds with a winning motorsport record.