1975 - Triumph - TR7

Technical Specs of This Model
1. TR7 1975
General Information
Make Triumph
Model TR7
Production Year 1975
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 2S FHC
Number of Doors 2
Wheelbase 2160 mm     (85 in)
Front Track 1410 mm     (55,5 in)
Rear Track 1410 mm     (55,5 in)
Length 4067 mm     (160,1 in)
Width 1681 mm     (66,2 in)
Height 1267 mm     (49,9 in)
Ground Clearance 90 mm     (3,5 in)
Length / Wheelbase Ratio 1,88
Weight 1000 kg     (2202,6 lb)
Weight Distribution (front/rear)
Fuel Capacity 55 litre   (12,1 Imp gal ,  14,5 US gal)
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer Triumph
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type SOHC
Number of Cylinders and Placement S-4
Valves per Cylinder 2    (Total of 8 Pieces)
Engine Displacement 1998 cc     (121,93 cu in)
Bore 90,3 mm     (3,56 in)
Stroke 78 mm     (3,07 in)
Bore / Stroke Ratio 1,16
Unitary Capacity 499,5 cc/cylinder    (30,48 cu in/cylinder)
Number of Main Bearings 5
Compression Ratio 9,25 : 1
Fuel System Type 2 SU carbs
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 105 HP     (78,3 kW)
Maximum Engine Power rpm 5500 d/d
Maximum Engine Torque 161 N.m     (118,8 lb.ft ,  16,4 kg.m)
Maximum Engine Torque rpm 3500 d/d
Engine Torque at Max. Engine Power rpm 135,9 N.m    (5500 d/d)
Power / Weight Ratio 105 HP/ton    (78,3 W/kg)
Power / Engine Displacement Ratio 52,6 HP/litre    (39,2 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h
0 - 60 mph 9,1 s
0 - 100 km/h
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration 17 s
0 - 1000 m Acceleration
Top Speed 175 km/h   (108,8 mph)
Gearbox and Transmission
Transmission Type 4M
Top Gear Ratio 1 : 1
Final Drive Ratio 3,63 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type rack & pinion
Steering Turns (lock to lock) 3,87
Turning Circle Diameter
Suspension (front) I.MS.LW.ARB.
Suspension (rear) LA.TA.STA.CS.ARB.
Brakes (front/rear) Di/Dr-S
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front)
Tyres (rear)