1953 Alvis TB 21 vs. 1997 Jaguar XK8
To start off, 1997 Jaguar XK8 is newer by 44 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 3,996 cc (8 cylinders), 1997 Jaguar XK8 is equipped with a bigger engine. In terms of performance, 1997 Jaguar XK8 (290 HP @ 6100 RPM) has 198 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 1997 Jaguar XK8 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1997 Jaguar XK8 (393 Nm) has 189 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm). This means 1997 Jaguar XK8 will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TB 21.
Compare all specifications:
| 1953 Alvis TB 21 | 1997 Jaguar XK8 | |
| Make | Alvis | Jaguar |
| Model | TB 21 | XK8 |
| Year Released | 1953 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3996 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 92 HP | 290 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 204 Nm | 393 Nm |
| Engine Bore Size | 84 mm | 86.1 mm |
| Engine Stroke Size | 90 mm | 86.1 mm |
| Engine Compression Ratio | 7.1:1 | 10.8:1 |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 4770 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Wheelbase Size | 2750 mm | 2590 mm |
