2005 Chevrolet Avalanche vs. 1966 Tatra T603
To start off, 2005 Chevrolet Avalanche is newer by 39 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 5,326 cc (8 cylinders), 2005 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Avalanche (282 HP @ 5200 RPM) has 178 more horse power than 1966 Tatra T603. (104 HP @ 4500 RPM). In normal driving conditions, 2005 Chevrolet Avalanche should accelerate faster than 1966 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Avalanche weights approximately 695 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 2005 Chevrolet Avalanche 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, 2005 Chevrolet Avalanche 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, 2005 Chevrolet Avalanche (440 Nm @ 4000 RPM) has 270 more torque (in Nm) than 1966 Tatra T603. (170 Nm @ 3500 RPM). This means 2005 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1966 Tatra T603. 2005 Chevrolet Avalanche 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. 2005 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chevrolet Avalanche | 1966 Tatra T603 | |
| Make | Chevrolet | Tatra |
| Model | Avalanche | T603 |
| Year Released | 2005 | 1966 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Rear |
| Engine Size | 5326 cc | 2472 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 282 HP | 104 HP |
| Engine RPM | 5200 RPM | 4500 RPM |
| Torque | 440 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2165 kg | 1470 kg |
| Vehicle Length | 5640 mm | 5070 mm |
| Vehicle Width | 2040 mm | 1920 mm |
| Vehicle Height | 1870 mm | 1540 mm |
| Wheelbase Size | 3380 mm | 2760 mm |
