Triumph TR4 1991cc

Triumph TR4 1991cc - key facts

Following it’s introduction in 1962, the Triumph TR4 1991cc continued in production until 1965.
60mph was reached in 9 seconds.
Maximum speed of the Triumph TR4 1991cc was 105 mph.
A total of 40,253 units were manufactured ((All TR4)).

Triumph TR4 1991cc Specifications
Production	40,253 (All TR4)
From	1962
Until	1965
Bodywork
Body Style	Sports
Dimensions
Length	12ft 9in	3.91m
Width	4ft 91/2in	1.46m
Wheelbase	7ft 3in	2.24m
Front Track	4ft 0in	1.24m
Rear Track	4ft 0in	1.24m
Kerb Weight	2128lb/0.95ton	965kg
Engine
Engine displacement	1991cc	121cu in
Bore	3in	83mm
Stroke	3.62in	92mm
Cylinders	4
Cylinder Layout	Inline
Valve operation	Overhead valve
Compression ratio	9:1
Power Output	100bhp @ 5000rpm	99PS @ 5000rpm
Specific Output	50bhp/litre	0.82bhp/cu in
Torque Output	117lbft @ 3000rpm	159Nm @ 3000rpm
Specific Torque	80Nm/litre
Fuel Type	Petrol
Fuel system	Twin Carburettor
Carburettor make	SU
Performance
Power to weight	105bhp/ton
Acceleration 0-60mph	9 seconds
Top speed	105mph	169km/h
Chassis
Engine location	Front
Engine alignment	Longitudinal
Driven wheels	Rear
Front Suspension	Independent Coil Spring
Rear Suspension	Beam axle half eliptic leaf
Brakes	Disc front, Drum rear
Gearbox type	4 speed Manual with Overdrive option
Number of gears	4