1979 BMW 728 vs. 2005 Mazda 6
To start off, 2005 Mazda 6 is newer by 26 year(s). Which means there will be less support and parts availability for 1979 BMW 728. In addition, the cost of maintenance, including insurance, on 1979 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1979 BMW 728 is equipped with a bigger engine. In terms of performance, 1979 BMW 728 (181 HP @ 5800 RPM) has 62 more horse power than 2005 Mazda 6. (119 HP @ 5700 RPM). In normal driving conditions, 1979 BMW 728 should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 1979 BMW 728 weights approximately 50 kg more than 2005 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 BMW 728 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 728. However, in wet, icy, snow, or gravel driving conditions, 2005 Mazda 6, 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, 1979 BMW 728 (240 Nm @ 4200 RPM) has 72 more torque (in Nm) than 2005 Mazda 6. (168 Nm @ 4500 RPM). This means 1979 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 6.
Compare all specifications:
| 1979 BMW 728 | 2005 Mazda 6 | |
| Make | BMW | Mazda |
| Model | 728 | 6 |
| Year Released | 1979 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1838 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 119 HP |
| Engine RPM | 5800 RPM | 5700 RPM |
| Torque | 240 Nm | 168 Nm |
| Torque RPM | 4200 RPM | 4500 RPM |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 80 mm | 83.1 mm |
| Engine Compression Ratio | 9.3:1 | 11.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1420 kg |
| Vehicle Length | 4870 mm | 4710 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2800 mm | 2680 mm |
| Fuel Tank Capacity | 100 L | 64 L |
