1951 Alvis TA 21 vs. 1985 Saab 900
To start off, 1985 Saab 900 is newer by 34 year(s). Which means there will be less support and parts availability for 1951 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TA 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 1985 Saab 900 (100 HP @ 5200 RPM) has 7 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 1985 Saab 900 should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1951 Alvis TA 21 weights approximately 268 kg more than 1985 Saab 900.
Because 1951 Alvis TA 21 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1951 Alvis TA 21. However, in wet, icy, snow, or gravel driving conditions, 1985 Saab 900, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1951 Alvis TA 21 (204 Nm @ 2000 RPM) has 42 more torque (in Nm) than 1985 Saab 900. (162 Nm @ 3500 RPM). This means 1951 Alvis TA 21 will have an easier job in driving up hills or pulling heavy equipment than 1985 Saab 900.
Compare all specifications:
| 1951 Alvis TA 21 | 1985 Saab 900 | |
| Make | Alvis | Saab |
| Model | TA 21 | 900 |
| Year Released | 1951 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 100 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 204 Nm | 162 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 90 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1448 kg | 1180 kg |
| Vehicle Length | 4630 mm | 4750 mm |
| Vehicle Width | 1680 mm | 1700 mm |
| Vehicle Height | 1600 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2530 mm |
