1950 Alvis TB 21 vs. 2001 Cadillac XLR
To start off, 2001 Cadillac XLR is newer by 51 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 4,565 cc (8 cylinders), 2001 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2001 Cadillac XLR (316 HP @ 6400 RPM) has 225 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2001 Cadillac XLR should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 2001 Cadillac XLR (401 Nm) has 197 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 2001 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 1950 Alvis TB 21.
Compare all specifications:
| 1950 Alvis TB 21 | 2001 Cadillac XLR | |
| Make | Alvis | Cadillac |
| Model | TB 21 | XLR |
| Year Released | 1950 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 316 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 204 Nm | 401 Nm |
| Vehicle Length | 4430 mm | 4520 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Wheelbase Size | 2750 mm | 2690 mm |
| Fuel Tank Capacity | 64 L | 68 L |
