1951 Alvis TB 21 vs. 1998 Bentley Continental
To start off, 1998 Bentley Continental is newer by 47 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 6,750 cc (8 cylinders), 1998 Bentley Continental is equipped with a bigger engine. In terms of performance, 1998 Bentley Continental (421 HP @ 4000 RPM) has 330 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1998 Bentley Continental should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1998 Bentley Continental (875 Nm) has 671 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1998 Bentley Continental 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 | 1998 Bentley Continental | |
| Make | Alvis | Bentley |
| Model | TB 21 | Continental |
| Year Released | 1951 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 6750 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 421 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 204 Nm | 875 Nm |
| Engine Bore Size | 84 mm | 104.2 mm |
| Engine Stroke Size | 90 mm | 99.1 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 5230 mm |
| Vehicle Width | 1680 mm | 2060 mm |
| Wheelbase Size | 2750 mm | 2970 mm |
