1951 Alvis TB 21 vs. 2009 Volvo S80
To start off, 2009 Volvo S80 is newer by 58 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 4,414 cc (8 cylinders), 2009 Volvo S80 is equipped with a bigger engine. In terms of performance, 2009 Volvo S80 (311 HP @ 5950 RPM) has 220 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2009 Volvo S80 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2009 Volvo S80 (440 Nm) has 236 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2009 Volvo S80 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 | 2009 Volvo S80 | |
| Make | Alvis | Volvo |
| Model | TB 21 | S80 |
| Year Released | 1951 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4414 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 311 HP |
| Engine RPM | 4000 RPM | 5950 RPM |
| Torque | 204 Nm | 440 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4860 mm |
| Vehicle Width | 1680 mm | 1870 mm |
| Wheelbase Size | 2750 mm | 2840 mm |
