Car Specs

1977 Triumph 2500 S Estate

Information

Triumph

Quick Facts

Build Start: 1977

Available in other variants

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Specifications

General

Build Start: 1977
Model Variant: 2500

Dimensions

Wheelbase: 2690mm
Track/tread (rear): 1342mm
Width: 1710mm
Ground clearance: 120mm
Kerb weight: 1340kg
Track/tread (front): 1332mm
Length: 4528mm
Height: 1438mm
Fuel Tank Capacity: 64litres

Body Details

Body Type: 4/5 seater estate/station wagon

Engine Details

Gearbox: 4 speed manual
Final Drive Ratio: 3.45
Engine Type: naturally aspirated petrol
Cylinders: Straight 6
Bore × Stroke: 74.7 × 95mm
Specific torque: 75.66Nm/litre
Crankshaft Bearings: 4
Catalytic converter: N
Engine Layout: longitudinal
Top Gear Ratio: 0.8
Engine Manufacturer: Triumph
Capacity: 2.5 litre (2498cc)
Bore/stroke ratio: 0.79
Specific output: 31.6 kW/litre43 ps/litre, 42.4 0.7bhp/litre
Compression Ratio: 8.5:1
Engine Coolant: Water
Aspiration: Normal
Engine Position: front

Performance

Maximum Torque: 189 Nmlb/ft
Weight-to-power ratio: 16.95kg/kW
Maximum Power Output: 107 @ 4700 rpm
Power-to-weight ratio: 80.2 PS/tonne (1000 kg)
Drive Wheels: rear wheel drive

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Fuel Consump.

Fuel system: 2 SU HS4 carburettors

Chassis & Geomtry

Length:Wheelbase Ratio: 1.68

Brakes

bmep (brake mean effective pressure): 950.8kPa
Brakes F/R: Di/Dr-S

Wheels & Tyres

Tyres Rear: 175 HR 13
Tyres Front: 175 HR 13

Other

Valve Gear: overhead valve (OHV), 2 valves per cylinder, 12 valves in total
Unitary Capacity: 416.33cc
Steering: power assisted rack & pinion
Number of doors: 5
RAC rating: 20.8

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