1951 Alvis TB 21 vs. 2001 Vauxhall Zafira
To start off, 2001 Vauxhall Zafira is newer by 50 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, 2001 Vauxhall Zafira (100 HP @ 4300 RPM) has 9 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2001 Vauxhall Zafira should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2001 Vauxhall Zafira (230 Nm) has 26 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2001 Vauxhall Zafira will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 2001 Vauxhall Zafira | |
| Make | Alvis | Vauxhall |
| Model | TB 21 | Zafira |
| Year Released | 1951 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 100 HP |
| Engine RPM | 4000 RPM | 4300 RPM |
| Torque | 204 Nm | 230 Nm |
| Fuel Type | Gasoline | Diesel |
| Vehicle Length | 4430 mm | 4320 mm |
| Vehicle Width | 1680 mm | 1750 mm |
| Wheelbase Size | 2750 mm | 2700 mm |
