2005 BMW X5 vs. 1999 Opel Omega
To start off, 2005 BMW X5 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 4,799 cc (8 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (355 HP @ 6200 RPM) has 144 more horse power than 1999 Opel Omega. (211 HP @ 6000 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 434 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.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. 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 X5 (490 Nm @ 3600 RPM) has 220 more torque (in Nm) than 1999 Opel Omega. (270 Nm @ 3400 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 2005 BMW X5 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 X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW X5 | 1999 Opel Omega | |
| Make | BMW | Opel |
| Model | X5 | Omega |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2962 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 355 HP | 211 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 490 Nm | 270 Nm |
| Torque RPM | 3600 RPM | 3400 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 88.3 mm | 85 mm |
| Engine Compression Ratio | 11.0:1 | 10.8:1 |
| Top Speed | 246 km/hour | 235 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2200 kg | 1766 kg |
| Vehicle Length | 4670 mm | 4900 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1760 mm | 1550 mm |
| Wheelbase Size | 2940 mm | 2610 mm |
| Fuel Tank Capacity | 93 L | 75 L |
