2004 Opel Vectra vs. 1997 BMW 730
To start off, 2004 Opel Vectra is newer by 7 year(s). Which means there will be less support and parts availability for 1997 BMW 730. In addition, the cost of maintenance, including insurance, on 1997 BMW 730 would be higher. At 2,792 cc (6 cylinders), 1997 BMW 730 is equipped with a bigger engine. In terms of performance, 1997 BMW 730 (190 HP @ 5300 RPM) has 25 more horse power than 2004 Opel Vectra. (165 HP @ 5400 RPM) In normal driving conditions, 1997 BMW 730 should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1997 BMW 730 weights approximately 370 kg more than 2004 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1997 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 1997 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Vectra, 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, 1997 BMW 730 (279 Nm @ 3950 RPM) has 13 more torque (in Nm) than 2004 Opel Vectra. (266 Nm @ 2500 RPM). This means 1997 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra. 1997 BMW 730 has automatic transmission and 2004 Opel Vectra has manual transmission. 2004 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Vectra | 1997 BMW 730 | |
| Make | Opel | BMW |
| Model | Vectra | 730 |
| Year Released | 2004 | 1997 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 165 HP | 190 HP |
| Engine RPM | 5400 RPM | 5300 RPM |
| Torque | 266 Nm | 279 Nm |
| Torque RPM | 2500 RPM | 3950 RPM |
| Engine Bore Size | 86 mm | 84 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1375 kg | 1745 kg |
| Vehicle Length | 4600 mm | 5130 mm |
| Vehicle Width | 1800 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2740 mm | 2940 mm |
| Fuel Tank Capacity | 60 L | 90 L |
