2003 BMW 645 vs. 1999 Opel Omega
To start off, 2003 BMW 645 is newer by 4 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 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 202 more horse power than 1999 Opel Omega. (123 HP @ 4000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 20 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 180 more torque (in Nm) than 1999 Opel Omega. (270 Nm @ 1600 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
2003 BMW 645 | 1999 Opel Omega | |
Make | BMW | Opel |
Model | 645 | Omega |
Year Released | 2003 | 1999 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2171 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 325 HP | 123 HP |
Engine RPM | 6100 RPM | 4000 RPM |
Torque | 450 Nm | 270 Nm |
Torque RPM | 3600 RPM | 1600 RPM |
Engine Bore Size | 92 mm | 84.1 mm |
Engine Stroke Size | 82.7 mm | 98 mm |
Engine Compression Ratio | 10.5:1 | 18.5:1 |
Acceleration 0-100mph | 5.9 seconds | 12.5 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1690 kg | 1670 kg |
Vehicle Length | 4830 mm | 4900 mm |
Vehicle Width | 1860 mm | 1780 mm |
Vehicle Height | 1380 mm | 1460 mm |
Wheelbase Size | 2890 mm | 2610 mm |
Fuel Tank Capacity | 70 L | 75 L |