1952 Alvis TB 21 vs. 2007 Hyundai XG 350
To start off, 2007 Hyundai XG 350 is newer by 55 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 3,497 cc (6 cylinders), 2007 Hyundai XG 350 is equipped with a bigger engine. In terms of performance, 2007 Hyundai XG 350 (194 HP @ 5500 RPM) has 103 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 Hyundai XG 350 should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2007 Hyundai XG 350 (292 Nm @ 3500 RPM) has 88 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2007 Hyundai XG 350 will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 2007 Hyundai XG 350 | |
| Make | Alvis | Hyundai |
| Model | TB 21 | XG 350 |
| Year Released | 1952 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 3497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 194 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 292 Nm |
| Torque RPM | 2200 RPM | 3500 RPM |
| 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 - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4880 mm |
| Vehicle Width | 1680 mm | 1830 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
