1978 BMW 730 vs. 2003 Holden Astra
To start off, 2003 Holden Astra is newer by 25 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 65 more horse power than 2003 Holden Astra. (120 HP @ 5600 RPM). In normal driving conditions, 1978 BMW 730 should accelerate faster than 2003 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1978 BMW 730 weights approximately 360 kg more than 2003 Holden Astra. 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, 2003 Holden Astra, 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 65 more torque (in Nm) than 2003 Holden Astra. (165 Nm @ 3600 RPM). This means 1978 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Astra. 2003 Holden Astra 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. 2003 Holden Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 BMW 730 | 2003 Holden Astra | |
| Make | BMW | Holden |
| Model | 730 | Astra |
| Year Released | 1978 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 120 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 230 Nm | 165 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1150 kg |
| Vehicle Length | 4870 mm | 4260 mm |
| Vehicle Width | 1810 mm | 1720 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2810 mm | 2610 mm |
