1951 Alvis TB 21 vs. 1989 Innocenti 990
To start off, 1989 Innocenti 990 is newer by 38 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, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 40 more horse power than 1989 Innocenti 990. (51 HP @ 5800 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1989 Innocenti 990.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 129 more torque (in Nm) than 1989 Innocenti 990. (75 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1989 Innocenti 990.
Compare all specifications:
| 1951 Alvis TB 21 | 1989 Innocenti 990 | |
| Make | Alvis | Innocenti |
| Model | TB 21 | 990 |
| Year Released | 1951 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 993 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 51 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 204 Nm | 75 Nm |
| Engine Bore Size | 84 mm | 76 mm |
| Engine Stroke Size | 90 mm | 73 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3170 mm |
| Vehicle Width | 1680 mm | 1530 mm |
| Wheelbase Size | 2750 mm | 2050 mm |
