1952 Alvis TB 21 vs. 2011 Koenigsegg Agera
To start off, 2011 Koenigsegg Agera is newer by 59 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 5,000 cc (8 cylinders), 2011 Koenigsegg Agera is equipped with a bigger engine. In terms of performance, 2011 Koenigsegg Agera (1,100 HP) has 1009 more horse power than 1952 Alvis TB 21. (91 HP) In normal driving conditions, 2011 Koenigsegg Agera should accelerate faster than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 2011 Koenigsegg Agera | |
| Make | Alvis | Koenigsegg |
| Model | TB 21 | Agera |
| Year Released | 1952 | 2011 |
| Engine Position | Front | Middle |
| Engine Size | 2992 cc | 5000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 1100 HP |
| Fuel Type | Gasoline | Biofuel |
| 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 |
