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Triumph TR-7 Cabriolet

(1981 model)

Brief specs of 1981 Triumph TR-7 Cabriolet

2-door 2-seater convertible (cabriolet), petrol (gasoline) 4-cylinder straight (inline) engine, 1998 cm3 / 121.9 cu in / 121.9 cu in, 77.0 kW / 103.3 hp / 103.3 hp @ 5500 rpm / 5500 rpm / 5500 rpm, 161.0 N·m / 118.7 lb·ft / 118.7 lb·ft @ 3500 rpm / 3500 rpm / 3500 rpm, manual 5-speed transmission, rear wheel drive

units: metric UK US

Basic (general) data

Marque (make)TriumphIssued from1981
ModelTR-7 CabrioletIssued until
SerieTRNumber made
Model familyBody construction
Model codeBody designation
ManufacturerTriumphCountryUK

Bodywork

Base platformNumber of doors2
Bodywork typeconvertible (cabriolet)Number of seats2
Bodywork designerCargo capacity (volume)
Passenger space (volume)3620 l / 127.84 cu ft / 127.84 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length4070 mm / 160.2 in / 160.2 inTotal (curb) weight1045 kg / 2304 lb / 2304 lb
Width1690 mm / 66.5 in / 66.5 inDry weight
Height1270 mm / 50.0 in / 50.0 inLoad capacity
Wheelbase2170 mm / 85.4 in / 85.4 inGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearance100 mm / 3.9 in / 3.9 inFuel capacity55 l / 12.1 UK gal / 14.5 US gal
Length/wheelbase ratio1.88  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)0.4Frontal area (A)1.82 m2 / 19.6 sq ft / 19.6 sq ft (est.)
Aerodynamic coefficient (Cd×A)0.73 m2 / 7.9 sq ft / 7.9 sq ft (est.)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)18.1 kW / 24.3 hp / 24.3 hp (est.)

Engine

Engine CodeTotal number of cylinders4
Engine Typestraight (inline) (Inline, 4 cylinder)Total number of valves
Engine ManufacturerValves per cylinder
Engine constructionBore90.3 mm / 3.56 in / 3.56 in
Fuelpetrol (gasoline)Stroke78.0 mm / 3.07 in / 3.07 in
Fuel detailsBore/Stroke ratio1.16
Fuel supplyCarburettorEngine displacement1998 cm3 / 121.9 cu in / 121.9 cu in
Engine Main bearingsUnitary capacity499.53 cm3/cylinder / 30.483 cu in/cylinder / 30.483 cu in/cylinder
Cam DesignCompression ratio9.3 : 1
SumpMax. output power77.0 kW / 103.3 hp / 103.3 hp at 5500 rpm / 5500 rpm / 5500 rpm
AspirationnaturalMax. torque161.0 N·m / 118.7 lb·ft / 118.7 lb·ft at 3500 rpm / 3500 rpm / 3500 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)30.8 kW / 41.3 hp / 41.3 hp (est.)
CoolantSpecific output38.5 kW/l / 0.847 bhp/cu in / 0.847 bhp/cu in
Catalytic converterSpecific torque80.6 N·m/l / 0.70 lb·ft/cu in / 0.70 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears5
Wheel driverear wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio100.5 kW/ton / 76.1 bhp/ton / 76.1 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
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres front185/70-R13Tyres rear185/70-R13
Brakes frontBrakes rear
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of Triumph TR-7 Cabriolet

Infobox

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The premium you pay is a direct reflection of your driving record for the past three to five years depending on the insurance company. Insurance companies order driving records from the DMV of your residence state and from other states where you've been licensed. Statistics show that drivers with tickets and accidents are more likely to have accidents than drivers with clean records.

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