1951 Alvis TB 21 vs. 2002 Volvo XC90
To start off, 2002 Volvo XC90 is newer by 51 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, 2002 Volvo XC90 (160 HP @ 4000 RPM) has 69 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2002 Volvo XC90 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2002 Volvo XC90 (351 Nm) has 147 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2002 Volvo XC90 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 | 2002 Volvo XC90 | |
| Make | Alvis | Volvo |
| Model | TB 21 | XC90 |
| Year Released | 1951 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2435 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 160 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 204 Nm | 351 Nm |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 90 mm | 93.2 mm |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Length | 4430 mm | 4800 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Wheelbase Size | 2750 mm | 2800 mm |
