2006 Alfa Romeo Brera vs. 1951 Alvis TB 21
To start off, 2006 Alfa Romeo Brera is newer by 55 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 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo Brera (182 HP @ 6500 RPM) has 91 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 2006 Alfa Romeo Brera should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2006 Alfa Romeo Brera (230 Nm) has 26 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2006 Alfa Romeo Brera will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 2006 Alfa Romeo Brera | 1951 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | Brera | TB 21 |
| Year Released | 2006 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 182 HP | 91 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 230 Nm | 204 Nm |
| Engine Bore Size | 86.1 mm | 84 mm |
| Engine Stroke Size | 94.6 mm | 90 mm |
| Engine Compression Ratio | 11.3:1 | 7.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4420 mm | 4430 mm |
| Vehicle Width | 1840 mm | 1680 mm |
| Wheelbase Size | 2530 mm | 2750 mm |
