1951 Alvis TB 21 vs. 2009 Hyundai Terracan
To start off, 2009 Hyundai Terracan 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 3,496 cc (6 cylinders), 2009 Hyundai Terracan is equipped with a bigger engine. In terms of performance, 2009 Hyundai Terracan (191 HP @ 5500 RPM) has 100 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2009 Hyundai Terracan should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2009 Hyundai Terracan (300 Nm) has 96 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2009 Hyundai Terracan 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 Hyundai Terracan | |
| Make | Alvis | Hyundai |
| Model | TB 21 | Terracan |
| Year Released | 1951 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 191 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 300 Nm |
| Engine Bore Size | 84 mm | 93 mm |
| Engine Stroke Size | 90 mm | 85.8 mm |
| Engine Compression Ratio | 7.1:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4720 mm |
| Vehicle Width | 1680 mm | 1870 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
