1951 Alvis TB 21 vs. 2003 Noble M12
To start off, 2003 Noble M12 is newer by 52 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, 2003 Noble M12 (335 HP @ 5800 RPM) has 244 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2003 Noble M12 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2003 Noble M12 (485 Nm) has 281 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2003 Noble M12 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 | 2003 Noble M12 | |
| Make | Alvis | Noble |
| Model | TB 21 | M12 |
| Year Released | 1951 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 2993 cc | 2966 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 335 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 204 Nm | 485 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4100 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Wheelbase Size | 2750 mm | 2440 mm |
