1979 BMW 633 vs. 2007 Saab 03-Sep
To start off, 2007 Saab 03-Sep is newer by 28 year(s). Which means there will be less support and parts availability for 1979 BMW 633. In addition, the cost of maintenance, including insurance, on 1979 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1979 BMW 633 is equipped with a bigger engine. In terms of performance, 2007 Saab 03-Sep (271 HP @ 5500 RPM) has 77 more horse power than 1979 BMW 633. (194 HP @ 5500 RPM) In normal driving conditions, 2007 Saab 03-Sep should accelerate faster than 1979 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2007 Saab 03-Sep weights approximately 280 kg more than 1979 BMW 633. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 BMW 633 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 1979 BMW 633. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Saab 03-Sep (400 Nm @ 2000 RPM) has 115 more torque (in Nm) than 1979 BMW 633. (285 Nm @ 4300 RPM). This means 2007 Saab 03-Sep will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 633.
Compare all specifications:
| 1979 BMW 633 | 2007 Saab 03-Sep | |
| Make | BMW | Saab |
| Model | 633 | 03-Sep |
| Year Released | 1979 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 194 HP | 271 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 285 Nm | 400 Nm |
| Torque RPM | 4300 RPM | 2000 RPM |
| Engine Bore Size | 89 mm | 89.1 mm |
| Engine Stroke Size | 86 mm | 74.8 mm |
| Engine Compression Ratio | 9.3:1 | 9.5:1 |
| 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 | 1760 mm | 1770 mm |
| Vehicle Height | 1390 mm | 1430 mm |
| Wheelbase Size | 2640 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 61 L |
