2005 BMW 730 vs. 1999 Opel Omega
To start off, 2005 BMW 730 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 2,979 cc (6 cylinders), 2005 BMW 730 is equipped with a bigger engine. In terms of performance, 2005 BMW 730 (225 HP @ 4000 RPM) has 45 more horse power than 1999 Opel Omega. (180 HP @ 6000 RPM). In normal driving conditions, 2005 BMW 730 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 242 kg more than 1999 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 BMW 730 (500 Nm @ 2000 RPM) has 270 more torque (in Nm) than 1999 Opel Omega. (230 Nm @ 3400 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 2005 BMW 730 has automatic transmission and 1999 Opel Omega has manual transmission. 1999 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 730 | 1999 Opel Omega | |
| Make | BMW | Opel |
| Model | 730 | Omega |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2597 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 225 HP | 180 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 500 Nm | 230 Nm |
| Torque RPM | 2000 RPM | 3400 RPM |
| Engine Bore Size | 84.1 mm | 83.2 mm |
| Engine Stroke Size | 90 mm | 79.6 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Acceleration 0-100mph | 8 seconds | 10 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1975 kg | 1733 kg |
| Vehicle Length | 5050 mm | 4900 mm |
| Vehicle Width | 1910 mm | 1780 mm |
| Vehicle Height | 1500 mm | 1550 mm |
| Wheelbase Size | 2890 mm | 2840 mm |
| Fuel Tank Capacity | 88 L | 75 L |
