1951 Alvis TB 21 vs. 1981 Zastava 2101
To start off, 1981 Zastava 2101 is newer by 30 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 29 more horse power than 1981 Zastava 2101. (62 HP @ 5600 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1981 Zastava 2101.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 117 more torque (in Nm) than 1981 Zastava 2101. (87 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1981 Zastava 2101.
Compare all specifications:
| 1951 Alvis TB 21 | 1981 Zastava 2101 | |
| Make | Alvis | Zastava |
| Model | TB 21 | 2101 |
| Year Released | 1951 | 1981 |
| Engine Size | 2993 cc | 1198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 62 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 87 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4080 mm |
| Vehicle Width | 1680 mm | 1620 mm |
| Wheelbase Size | 2750 mm | 2430 mm |
