1981 BMW 628 vs. 2006 Saab 03-Sep
To start off, 2006 Saab 03-Sep is newer by 25 year(s). Which means there will be less support and parts availability for 1981 BMW 628. In addition, the cost of maintenance, including insurance, on 1981 BMW 628 would be higher. At 2,790 cc (6 cylinders), 2006 Saab 03-Sep is equipped with a bigger engine. In terms of performance, 2006 Saab 03-Sep (271 HP @ 5500 RPM) has 90 more horse power than 1981 BMW 628. (181 HP @ 6000 RPM) In normal driving conditions, 2006 Saab 03-Sep should accelerate faster than 1981 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 2006 Saab 03-Sep weights approximately 280 kg more than 1981 BMW 628. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 BMW 628 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 1981 BMW 628. However, in wet, icy, snow, or gravel driving conditions, 2006 Saab 03-Sep, 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, 2006 Saab 03-Sep (400 Nm @ 2000 RPM) has 160 more torque (in Nm) than 1981 BMW 628. (240 Nm @ 4000 RPM). This means 2006 Saab 03-Sep will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 628.
Compare all specifications:
| 1981 BMW 628 | 2006 Saab 03-Sep | |
| Make | BMW | Saab |
| Model | 628 | 03-Sep |
| Year Released | 1981 | 2006 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 2790 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 181 HP | 271 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 240 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 86 mm | 89 mm |
| Engine Stroke Size | 80 mm | 74.8 mm |
| Engine Compression Ratio | 9.3:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1750 kg |
| Vehicle Length | 4760 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1770 mm |
| Vehicle Height | 1370 mm | 1430 mm |
| Wheelbase Size | 2640 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 61 L |
