1967 AC 428 vs. 1990 Saab 900
To start off, 1990 Saab 900 is newer by 23 year(s). Which means there will be less support and parts availability for 1967 AC 428. In addition, the cost of maintenance, including insurance, on 1967 AC 428 would be higher. At 7,010 cc (8 cylinders), 1967 AC 428 is equipped with a bigger engine. In terms of performance, 1967 AC 428 (345 HP @ 4600 RPM) has 187 more horse power than 1990 Saab 900. (158 HP @ 5500 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 1990 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 1967 AC 428 weights approximately 133 kg more than 1990 Saab 900. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1967 AC 428 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 1967 AC 428. However, in wet, icy, snow, or gravel driving conditions, 1990 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, 1967 AC 428 (627 Nm @ 2800 RPM) has 372 more torque (in Nm) than 1990 Saab 900. (255 Nm @ 2800 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1990 Saab 900. 1967 AC 428 has automatic transmission and 1990 Saab 900 has manual transmission. 1990 Saab 900 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1967 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1967 AC 428 | 1990 Saab 900 | |
| Make | AC | Saab |
| Model | 428 | 900 |
| Year Released | 1967 | 1990 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 7010 cc | 1984 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 345 HP | 158 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 627 Nm | 255 Nm |
| Torque RPM | 2800 RPM | 2800 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1483 kg | 1350 kg |
| Vehicle Length | 4520 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1720 mm |
| Vehicle Height | 1260 mm | 1440 mm |
| Wheelbase Size | 2440 mm | 2530 mm |
