1951 Alvis TB 21 vs. 2007 Peugeot 807
To start off, 2007 Peugeot 807 is newer by 56 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, 2007 Peugeot 807 (106 HP @ 4000 RPM) has 15 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 Peugeot 807 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2007 Peugeot 807 (270 Nm) has 66 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2007 Peugeot 807 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 | 2007 Peugeot 807 | |
| Make | Alvis | Peugeot |
| Model | TB 21 | 807 |
| Year Released | 1951 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 106 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 204 Nm | 270 Nm |
| Engine Bore Size | 84 mm | 85 mm |
| Engine Stroke Size | 90 mm | 88 mm |
| Engine Compression Ratio | 7.1:1 | 17.3:1 |
| Fuel Type | Gasoline | Diesel |
| Vehicle Length | 4430 mm | 4730 mm |
| Vehicle Width | 1680 mm | 1860 mm |
| Wheelbase Size | 2750 mm | 2830 mm |
