1978 BMW 730 vs. 2001 Mazda 6
To start off, 2001 Mazda 6 is newer by 23 year(s). Which means there will be less support and parts availability for 1978 BMW 730. In addition, the cost of maintenance, including insurance, on 1978 BMW 730 would be higher. At 2,788 cc (6 cylinders), 1978 BMW 730 is equipped with a bigger engine. In terms of performance, 1978 BMW 730 (185 HP @ 5800 RPM) has 46 more horse power than 2001 Mazda 6. (139 HP @ 6000 RPM). In normal driving conditions, 1978 BMW 730 should accelerate faster than 2001 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 1978 BMW 730 weights approximately 135 kg more than 2001 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 BMW 730 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 1978 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1978 BMW 730 (230 Nm @ 4000 RPM) has 49 more torque (in Nm) than 2001 Mazda 6. (181 Nm @ 4100 RPM). This means 1978 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2001 Mazda 6. 2001 Mazda 6 has automatic transmission and 1978 BMW 730 has manual transmission. 1978 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 BMW 730 | 2001 Mazda 6 | |
| Make | BMW | Mazda |
| Model | 730 | 6 |
| Year Released | 1978 | 2001 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 139 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 230 Nm | 181 Nm |
| Torque RPM | 4000 RPM | 4100 RPM |
| Engine Compression Ratio | 10.0:1 | 10.8:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1375 kg |
| Vehicle Length | 4870 mm | 4690 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2810 mm | 2680 mm |
