1983 BMW 525 vs. 1970 Saab Sonett III
To start off, 1983 BMW 525 is newer by 13 year(s). Which means there will be less support and parts availability for 1970 Saab Sonett III. In addition, the cost of maintenance, including insurance, on 1970 Saab Sonett III would be higher. At 2,693 cc (6 cylinders), 1983 BMW 525 is equipped with a bigger engine. In terms of performance, 1983 BMW 525 (123 HP @ 4250 RPM) has 59 more horse power than 1970 Saab Sonett III. (64 HP @ 4700 RPM). In normal driving conditions, 1983 BMW 525 should accelerate faster than 1970 Saab Sonett III. With that said, vehicle weight also plays an important factor in acceleration. 1983 BMW 525 weights approximately 450 kg more than 1970 Saab Sonett III. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 BMW 525 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 1983 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 1970 Saab Sonett III, 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, 1983 BMW 525 (241 Nm @ 3250 RPM) has 126 more torque (in Nm) than 1970 Saab Sonett III. (115 Nm @ 2500 RPM). This means 1983 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1970 Saab Sonett III.
Compare all specifications:
| 1983 BMW 525 | 1970 Saab Sonett III | |
| Make | BMW | Saab |
| Model | 525 | Sonett III |
| Year Released | 1983 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2693 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 64 HP |
| Engine RPM | 4250 RPM | 4700 RPM |
| Torque | 241 Nm | 115 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 81 mm | 58.9 mm |
| Top Speed | 185 km/hour | 161 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1250 kg | 800 kg |
| Vehicle Length | 4630 mm | 3910 mm |
| Vehicle Width | 1710 mm | 1510 mm |
| Vehicle Height | 1430 mm | 1200 mm |
| Wheelbase Size | 2630 mm | 2160 mm |
| Fuel Tank Capacity | 70 L | 60 L |
