1951 Alvis TB 21 vs. 2007 Jaguar X-Type
To start off, 2007 Jaguar X-Type 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 Jaguar X-Type (157 HP @ 6800 RPM) has 66 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 Jaguar X-Type should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 4 more torque (in Nm) than 2007 Jaguar X-Type. (200 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2007 Jaguar X-Type.
Compare all specifications:
| 1951 Alvis TB 21 | 2007 Jaguar X-Type | |
| Make | Alvis | Jaguar |
| Model | TB 21 | X-Type |
| Year Released | 1951 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2098 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 157 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 204 Nm | 200 Nm |
| Engine Bore Size | 84 mm | 81.6 mm |
| Engine Stroke Size | 90 mm | 66.8 mm |
| Engine Compression Ratio | 7.1:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4680 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Wheelbase Size | 2750 mm | 2720 mm |
