1952 Alvis TB 21 vs. 1970 ZAZ 966
To start off, 1970 ZAZ 966 is newer by 18 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1952 Alvis TB 21 (91 HP @ 4000 RPM) has 64 more horse power than 1970 ZAZ 966. (27 HP @ 4000 RPM). In normal driving conditions, 1952 Alvis TB 21 should accelerate faster than 1970 ZAZ 966.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 152 more torque (in Nm) than 1970 ZAZ 966. (52 Nm @ 2400 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1970 ZAZ 966.
Compare all specifications:
| 1952 Alvis TB 21 | 1970 ZAZ 966 | |
| Make | Alvis | ZAZ |
| Model | TB 21 | 966 |
| Year Released | 1952 | 1970 |
| Engine Position | Front | Rear |
| Engine Size | 2992 cc | 887 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 27 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 204 Nm | 52 Nm |
| Torque RPM | 2200 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 72 mm |
| Engine Stroke Size | 90 mm | 54.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3740 mm |
| Vehicle Width | 1680 mm | 1540 mm |
| Wheelbase Size | 2750 mm | 2170 mm |
