1954 Alvis TA 21 vs. 1991 Saab 9000
To start off, 1991 Saab 9000 is newer by 37 year(s). Which means there will be less support and parts availability for 1954 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1954 Alvis TA 21 would be higher. At 2,993 cc (6 cylinders), 1954 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 1991 Saab 9000 (185 HP @ 5400 RPM) has 92 more horse power than 1954 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 1991 Saab 9000 should accelerate faster than 1954 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1991 Saab 9000 weights approximately 2 kg more than 1954 Alvis TA 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1954 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 1954 Alvis TA 21. However, in wet, icy, snow, or gravel driving conditions, 1991 Saab 9000, 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, 1991 Saab 9000 (278 Nm @ 3200 RPM) has 74 more torque (in Nm) than 1954 Alvis TA 21. (204 Nm @ 2000 RPM). This means 1991 Saab 9000 will have an easier job in driving up hills or pulling heavy equipment than 1954 Alvis TA 21.
Compare all specifications:
| 1954 Alvis TA 21 | 1991 Saab 9000 | |
| Make | Alvis | Saab |
| Model | TA 21 | 9000 |
| Year Released | 1954 | 1991 |
| 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 | 185 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 204 Nm | 278 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 90.1 mm |
| Engine Stroke Size | 90 mm | 78 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1448 kg | 1450 kg |
| Vehicle Length | 4630 mm | 4770 mm |
| Vehicle Width | 1680 mm | 1780 mm |
| Vehicle Height | 1590 mm | 1420 mm |
| Wheelbase Size | 2840 mm | 2680 mm |
