1951 Alvis TB 21 vs. 1997 Nissan 400 R
To start off, 1997 Nissan 400 R is newer by 46 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, 1997 Nissan 400 R (400 HP @ 3600 RPM) has 309 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1997 Nissan 400 R should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1997 Nissan 400 R (471 Nm) has 267 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1997 Nissan 400 R 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 | 1997 Nissan 400 R | |
| Make | Alvis | Nissan |
| Model | TB 21 | 400 R |
| Year Released | 1951 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2768 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 400 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 204 Nm | 471 Nm |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4680 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Wheelbase Size | 2750 mm | 2720 mm |
