2004 GMC Envoy vs. 1966 Tatra T603
To start off, 2004 GMC Envoy is newer by 38 year(s). Which means there will be less support and parts availability for 1966 Tatra T603. In addition, the cost of maintenance, including insurance, on 1966 Tatra T603 would be higher. At 4,160 cc (6 cylinders), 2004 GMC Envoy is equipped with a bigger engine. In terms of performance, 2004 GMC Envoy (271 HP @ 6000 RPM) has 167 more horse power than 1966 Tatra T603. (104 HP @ 4500 RPM). In normal driving conditions, 2004 GMC Envoy should accelerate faster than 1966 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Envoy weights approximately 540 kg more than 1966 Tatra T603. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1966 Tatra T603. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Envoy (374 Nm @ 3600 RPM) has 204 more torque (in Nm) than 1966 Tatra T603. (170 Nm @ 3500 RPM). This means 2004 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1966 Tatra T603. 2004 GMC Envoy has automatic transmission and 1966 Tatra T603 has manual transmission. 1966 Tatra T603 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 GMC Envoy | 1966 Tatra T603 | |
| Make | GMC | Tatra |
| Model | Envoy | T603 |
| Year Released | 2004 | 1966 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Rear |
| Engine Size | 4160 cc | 2472 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 271 HP | 104 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 374 Nm | 170 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2010 kg | 1470 kg |
| Vehicle Length | 4870 mm | 5070 mm |
| Vehicle Width | 1840 mm | 1920 mm |
| Vehicle Height | 1780 mm | 1540 mm |
| Wheelbase Size | 2880 mm | 2760 mm |
