1951 Alvis TB 21 vs. 1994 Morgan 4
To start off, 1994 Morgan 4 is newer by 43 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, 1994 Morgan 4 (112 HP @ 5750 RPM) has 21 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1994 Morgan 4 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 44 more torque (in Nm) than 1994 Morgan 4. (160 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1994 Morgan 4.
Compare all specifications:
| 1951 Alvis TB 21 | 1994 Morgan 4 | |
| Make | Alvis | Morgan |
| Model | TB 21 | 4 |
| Year Released | 1951 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 112 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 204 Nm | 160 Nm |
| Engine Bore Size | 84 mm | 80.6 mm |
| Engine Stroke Size | 90 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4030 mm |
| Vehicle Width | 1680 mm | 1530 mm |
| Wheelbase Size | 2750 mm | 2450 mm |
