1951 Alvis TB 21 vs. 2009 Fiat Idea
To start off, 2009 Fiat Idea 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 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2009 Fiat Idea (94 HP @ 5800 RPM) has 3 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2009 Fiat Idea should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 76 more torque (in Nm) than 2009 Fiat Idea. (128 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Idea.
Compare all specifications:
| 1951 Alvis TB 21 | 2009 Fiat Idea | |
| Make | Alvis | Fiat |
| Model | TB 21 | Idea |
| Year Released | 1951 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1368 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 94 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 204 Nm | 128 Nm |
| Engine Bore Size | 84 mm | 72 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Engine Compression Ratio | 7.1:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3940 mm |
| Vehicle Width | 1680 mm | 1700 mm |
| Wheelbase Size | 2750 mm | 2520 mm |
