1978 BMW 730 vs. 2011 Opel Insignia
To start off, 2011 Opel Insignia is newer by 33 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, 2011 Opel Insignia (217 HP @ 5300 RPM) has 32 more horse power than 1978 BMW 730. (185 HP @ 5800 RPM) In normal driving conditions, 2011 Opel Insignia should accelerate faster than 1978 BMW 730.
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, 2011 Opel Insignia, 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, 2011 Opel Insignia (350 Nm @ 2000 RPM) has 120 more torque (in Nm) than 1978 BMW 730. (230 Nm @ 4000 RPM). This means 2011 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 730. 2011 Opel Insignia 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. 2011 Opel Insignia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 BMW 730 | 2011 Opel Insignia | |
| Make | BMW | Opel |
| Model | 730 | Insignia |
| Year Released | 1978 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 217 HP |
| Engine RPM | 5800 RPM | 5300 RPM |
| Torque | 230 Nm | 350 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4870 mm | 4830 mm |
| Vehicle Width | 1810 mm | 1856 mm |
| Vehicle Height | 1440 mm | 1498 mm |
| Wheelbase Size | 2810 mm | 2737 mm |
