1951 Alvis TB 21 vs. 2002 Nissan Sentra
To start off, 2002 Nissan Sentra is newer by 51 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, 2002 Nissan Sentra (138 HP @ 3600 RPM) has 47 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2002 Nissan Sentra should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2002 Nissan Sentra (245 Nm) has 41 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2002 Nissan Sentra 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 | 2002 Nissan Sentra | |
| Make | Alvis | Nissan |
| Model | TB 21 | Sentra |
| Year Released | 1951 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2501 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 138 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 204 Nm | 245 Nm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4520 mm |
| Vehicle Width | 1680 mm | 1720 mm |
| Wheelbase Size | 2750 mm | 2540 mm |
