1952 Alvis TB 21 vs. 2009 Koenigsegg CCX
To start off, 2009 Koenigsegg CCX is newer by 57 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 4,719 cc (8 cylinders), 2009 Koenigsegg CCX is equipped with a bigger engine. In terms of performance, 2009 Koenigsegg CCX (806 HP @ 6900 RPM) has 715 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2009 Koenigsegg CCX should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2009 Koenigsegg CCX (919 Nm @ 5700 RPM) has 715 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2009 Koenigsegg CCX 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 | 2009 Koenigsegg CCX | |
| Make | Alvis | Koenigsegg |
| Model | TB 21 | CCX |
| Year Released | 1952 | 2009 |
| Engine Position | Front | Middle |
| Engine Size | 2992 cc | 4719 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 806 HP |
| Engine RPM | 4000 RPM | 6900 RPM |
| Torque | 204 Nm | 919 Nm |
| Torque RPM | 2200 RPM | 5700 RPM |
| Engine Compression Ratio | 7.1:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4293 mm |
| Vehicle Width | 1680 mm | 1996 mm |
| Wheelbase Size | 2750 mm | 2660 mm |
