1966 Triumph GT6 vs. 1964 Triumph TR4
To start off, 1966 Triumph GT6 is newer by 2 year(s). Which means there will be less support and parts availability for 1964 Triumph TR4. In addition, the cost of maintenance, including insurance, on 1964 Triumph TR4 would be higher. At 2,138 cc (4 cylinders), 1964 Triumph TR4 is equipped with a bigger engine. In terms of performance, 1964 Triumph TR4 (100 HP @ 4700 RPM) has 5 more horse power than 1966 Triumph GT6. (95 HP @ 5000 RPM) In normal driving conditions, 1964 Triumph TR4 should accelerate faster than 1966 Triumph GT6. With that said, vehicle weight also plays an important factor in acceleration. 1964 Triumph TR4 weights approximately 101 kg more than 1966 Triumph GT6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1964 Triumph TR4 (172 Nm @ 3350 RPM) has 14 more torque (in Nm) than 1966 Triumph GT6. (158 Nm @ 3000 RPM). This means 1964 Triumph TR4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Triumph GT6.
Compare all specifications:
1966 Triumph GT6 | 1964 Triumph TR4 | |
Make | Triumph | Triumph |
Model | GT6 | TR4 |
Year Released | 1966 | 1964 |
Engine Position | Front | Front |
Engine Size | 1996 cc | 2138 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 95 HP | 100 HP |
Engine RPM | 5000 RPM | 4700 RPM |
Torque | 158 Nm | 172 Nm |
Torque RPM | 3000 RPM | 3350 RPM |
Engine Bore Size | 74.7 mm | 86 mm |
Engine Stroke Size | 76 mm | 92 mm |
Engine Compression Ratio | 9.5:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 864 kg | 965 kg |
Vehicle Length | 3690 mm | 3950 mm |
Vehicle Width | 1450 mm | 1480 mm |
Vehicle Height | 1200 mm | 1280 mm |
Wheelbase Size | 2110 mm | 2240 mm |
Fuel Tank Capacity | 44 L | 53 L |