2006 GMC Envoy vs. 1964 Triumph TR4
To start off, 2006 GMC Envoy is newer by 42 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 5,359 cc (8 cylinders), 2006 GMC Envoy is equipped with a bigger engine. In terms of performance, 2006 GMC Envoy (300 HP @ 5200 RPM) has 200 more horse power than 1964 Triumph TR4. (100 HP @ 4700 RPM). In normal driving conditions, 2006 GMC Envoy should accelerate faster than 1964 Triumph TR4. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Envoy weights approximately 1470 kg more than 1964 Triumph TR4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1964 Triumph TR4. In wet, icy, snow, or gravel driving conditions, 2006 GMC Envoy will offer significantly more control. 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, 2006 GMC Envoy (447 Nm @ 4000 RPM) has 275 more torque (in Nm) than 1964 Triumph TR4. (172 Nm @ 3350 RPM). This means 2006 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1964 Triumph TR4.
Compare all specifications:
| 2006 GMC Envoy | 1964 Triumph TR4 | |
| Make | GMC | Triumph |
| Model | Envoy | TR4 |
| Year Released | 2006 | 1964 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 2138 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 300 HP | 100 HP |
| Engine RPM | 5200 RPM | 4700 RPM |
| Torque | 447 Nm | 172 Nm |
| Torque RPM | 4000 RPM | 3350 RPM |
| Engine Bore Size | 96 mm | 86 mm |
| Engine Stroke Size | 92 mm | 92 mm |
| Engine Compression Ratio | 9.4:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2435 kg | 965 kg |
| Vehicle Length | 5280 mm | 3950 mm |
| Vehicle Width | 1900 mm | 1480 mm |
| Vehicle Height | 1920 mm | 1280 mm |
| Wheelbase Size | 3280 mm | 2240 mm |
| Fuel Tank Capacity | 95 L | 53 L |
