1951 Alvis TB 21 vs. 1988 Ford Aerostar
To start off, 1988 Ford Aerostar is newer by 37 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, 1988 Ford Aerostar (143 HP @ 4800 RPM) has 52 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1988 Ford Aerostar should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1988 Ford Aerostar (224 Nm) has 20 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1988 Ford Aerostar will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 1988 Ford Aerostar | |
| Make | Alvis | Ford |
| Model | TB 21 | Aerostar |
| Year Released | 1951 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 143 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 204 Nm | 224 Nm |
| Engine Bore Size | 84 mm | 88.9 mm |
| Engine Stroke Size | 90 mm | 78.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4450 mm |
| Vehicle Width | 1680 mm | 1830 mm |
| Wheelbase Size | 2750 mm | 3030 mm |
