1951 Alvis TB 21 vs. 2009 Land Rover Range Rover Sport
To start off, 2009 Land Rover Range Rover Sport 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 4,195 cc (8 cylinders), 2009 Land Rover Range Rover Sport is equipped with a bigger engine. In terms of performance, 2009 Land Rover Range Rover Sport (385 HP @ 5250 RPM) has 294 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2009 Land Rover Range Rover Sport should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2009 Land Rover Range Rover Sport (550 Nm) has 346 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2009 Land Rover Range Rover Sport 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 Land Rover Range Rover Sport | |
| Make | Alvis | Land Rover |
| Model | TB 21 | Range Rover Sport |
| Year Released | 1951 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4195 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 385 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 204 Nm | 550 Nm |
| Engine Compression Ratio | 7.1:1 | 9.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4800 mm |
| Vehicle Width | 1680 mm | 1820 mm |
| Wheelbase Size | 2750 mm | 2750 mm |
