1952 Alvis TB 21 vs. 1970 Saab 99
To start off, 1970 Saab 99 is newer by 18 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 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1952 Alvis TB 21 (91 HP @ 4000 RPM) has 12 more horse power than 1970 Saab 99. (79 HP @ 5200 RPM). In normal driving conditions, 1952 Alvis TB 21 should accelerate faster than 1970 Saab 99.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 75 more torque (in Nm) than 1970 Saab 99. (129 Nm @ 3000 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1970 Saab 99.
Compare all specifications:
| 1952 Alvis TB 21 | 1970 Saab 99 | |
| Make | Alvis | Saab |
| Model | TB 21 | 99 |
| Year Released | 1952 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 1709 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 79 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 204 Nm | 129 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 83.5 mm |
| Engine Stroke Size | 90 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4430 mm |
| Vehicle Width | 1680 mm | 1680 mm |
| Wheelbase Size | 2750 mm | 2530 mm |
