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Pontiac Firebird Formula

(1981 model)

Brief specs of 1981 Pontiac Firebird Formula

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 8-cylinder 16-valve V engine, OHV (overhead valve, I-head), 5013 cm3 / 305.9 cu in / 305.9 cu in, 108.1 kW / 145.0 hp / 145.0 hp @ 3800 rpm / 3800 rpm / 3800 rpm, 324.0 N·m / 239.0 lb·ft / 239.0 lb·ft @ 2400 rpm / 2400 rpm / 2400 rpm, manual 4-speed transmission, rear wheel drive, 160 km/h / 99 mph / 99 mph top speed

units: metric UK US

Basic (general) data

Marque (make)PontiacIssued from1981
ModelFirebird FormulaIssued until
SerieFirebirdNumber made
Model familyBody construction
Model codeBody designation
ManufacturerPontiacCountryUS

Bodywork

Base platformNumber of doors2
Bodywork typefixed-head coupéNumber of seats2+2
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length5032 mm / 198.1 in / 198.1 inTotal (curb) weight1542 kg / 3400 lb / 3400 lb
Width1854 mm / 73.0 in / 73.0 inDry weight
Height1252 mm / 49.3 in / 49.3 inLoad capacity
Wheelbase2748 mm / 108.2 in / 108.2 inGross (max.) weight
Track front1557 mm / 61.3 in / 61.3 inTowing weight
Track rear1524 mm / 60.0 in / 60.0 inWeight distribution (front)
Ground clearance117 mm / 4.6 in / 4.6 inFuel capacity80 l / 17.5 UK gal / 21.0 US gal
Length/wheelbase ratio1.83  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)1.97 m2 / 21.2 sq ft / 21.2 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders8
Engine TypeV engine Total number of valves16
Engine ManufacturerGMValves per cylinder2
Engine constructioncast iron block & headBore95.0 mm / 3.74 in / 3.74 in
Fuelpetrol (gasoline)Stroke88.4 mm / 3.48 in / 3.48 in
Fuel detailsBore/Stroke ratio1.07
Fuel supply1 Ro M4MC carbEngine displacement5013 cm3 / 305.9 cu in / 305.9 cu in
Engine Main bearings5Unitary capacity626.63 cm3/cylinder / 38.239 cu in/cylinder / 38.239 cu in/cylinder
Cam DesignOHV (overhead valve, I-head)Compression ratio8.6 : 1
SumpMax. output power108.1 kW / 145.0 hp / 145.0 hp at 3800 rpm / 3800 rpm / 3800 rpm
AspirationnaturalMax. torque324.0 N·m / 239.0 lb·ft / 239.0 lb·ft at 2400 rpm / 2400 rpm / 2400 rpm
Compressor typeN/AMaximum rpm4000 rpm / 4000 rpm / 4000 rpm
IntercoolernoMax. net output (power at the wheels)43.2 kW / 58.0 hp / 58.0 hp (est.)
CoolantwaterSpecific output21.6 kW/l / 0.474 bhp/cu in / 0.474 bhp/cu in
Catalytic converteryesSpecific torque64.6 N·m/l / 0.57 lb·ft/cu in / 0.57 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears4
Wheel driverear wheel driveTop gear (drive) ratio1
  Final gear (drive) ratio3.42

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed160 km/h / 99 mph / 99 mph
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio94.0 kW/ton / 71.2 bhp/ton / 71.2 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range

Chassis

Engine locationfrontEngine alignmentlongitudinal
Steeringrecirculating ball VPASSteering details
Turns lock-to-lock2.41Turning circle12.6 m / 41.3 ft / 41.3 ft
Suspension frontIndependent, Wishbone (A-arm, control arm), Coil springs, Anti-roll (anti-sway) bar (ARB)Suspension rearLive axle, Semi-elliptic leaf springs, Anti-roll (anti-sway) bar (ARB)
Wheels frontWheels rear
Tyres frontP225/70 R 15Tyres rearP225/70 R 15
Brakes frontventilated discBrakes reardrum
Brake diameter front279 mm / 11.0 in / 11.0 inBrake diameter rear
Brakes detailsservo-assistedBraked area

Technical specifications and performance data of Pontiac Firebird Formula

Infobox

Auto Insurance Discounts

There are several discount programmes offered by many insurance companies, which we summarized below. Availability of each discount, discount rates and age requirements may vary by insurance company and by state, indeed. Also be aware that certain types vehicles may not qualify, you should always check with your insurance provider.

Anti-Theft Discount

Vehicles equipped with an alarm or anti-theft device may save you money on your Comprehensive Coverage.

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