TRIUMPH TR4 & TR4A Data Sheets

 

TRIUMPH TR4 Data Sheet
MANUFACTURED August 1961 to January 1965

PRODUCTION FIGURES

Produced for the Home Market - 2592
Produced for the Export Market - 37661
Total - 40253

BASIC PRICE £750 Plus Purchase Tax

OPTIONAL EXTRAS
Wire Wheels, Surrey hard top, Seat Belts, Heater, Overdrive, 1991cc engine available

(as TR3A) –  few opted for this.

ENGINE DETAILS
4 Cylinder 86 mm x 92mm 2138cc, wet liner engine
Producing 100 bhp at 4600 rpm
Max torque - 127lbs /ft at 3350 rpm
Twin 1 ¾" SU Carbs - later with Zenith Stromberg 175 CD Carbs

SUSPENSION DETAILS

Front:               Independent by unequal length double wishbones, coil springs and telescopic dampers. Rack and pinion steering

Rear:                Live axle, half elliptic springs and lever arm dampers

Wheels:           Pressed steel disc with 5.50 x 15 tyres

 


PERFORMANCE DATA Mean Maximum Speed - 102 mph

0 – 30                 3.7 Seconds

0 – 50                 8.8 Seconds

0 – 60                 10.9 Seconds

0 – 90                 28.2 Seconds

Standing ¼ mile 17.8 secs

Overall fuel consumption (mpg) - 26.0

 

 

TRIUMPH TR4A Data Sheet
MANUFACTURED January 1965 to August 1967
Designed by Giovanni MICHELOTTI

Produced for the Home Market - 3075
Produced for the Export Market - 25390
Total - 28465

BASIC PRICE £800 Plus Purchase Tax

OPTIONAL EXTRAS
Wire Wheels, Surrey hard top, Seat belts, Heater, Overdrive, Live rear axle

(USA version only), Dunlop SP41 Tyres.

ENGINE DETAILS
4 Cylinder 86mm x 92mm 2138cc, wet liner engine
Producing 104bhp at 4700 rpm
Max Torque - 132lbs/ft at 3000 rpm
Zenith Stromberg 175 CD carbs (Some with 1¾" SU Carbs)

SUSPENSION DETAILS

Front:           Independent by unequal length double wishbones, coil springs and telescopic dampers. Rack and pinion steering

Rear:            Independent rear suspension (IRS) by semi trailing arms, coil springs and lever arm dampers

Wheels:       Pressed steel disc with 5.50 x 15 tyres


PERFORMANCE DATA
Mean Maximum Speed - 109 mph

0 – 30                         3.5 Seconds

0 – 50                         6.0 Seconds

0 – 60                         11.4 Seconds

0 – 90                         30.8 Seconds

Standing ¼ mile 18.5 secs

Overall fuel consumption (mpg) - 30.00

 

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