2009 BMW Z4 vs. 1999 Opel Omega
To start off, 2009 BMW Z4 is newer by 10 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 3,246 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (338 HP @ 7900 RPM) has 208 more horse power than 1999 Opel Omega. (130 HP @ 4500 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 630 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, 2009 BMW Z4 (365 Nm @ 4900 RPM) has 115 more torque (in Nm) than 1999 Opel Omega. (250 Nm @ 2200 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 1999 Opel Omega has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 1999 Opel Omega | |
| Make | BMW | Opel |
| Model | Z4 | Omega |
| Year Released | 2009 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 338 HP | 130 HP |
| Engine RPM | 7900 RPM | 4500 RPM |
| Torque | 365 Nm | 250 Nm |
| Torque RPM | 4900 RPM | 2200 RPM |
| Engine Compression Ratio | 11.5:1 | 22.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 250 km/hour | 195 km/hour |
| Acceleration 0-100mph | 5 seconds | 12.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1485 kg | 855 kg |
| Vehicle Length | 4120 mm | 4900 mm |
| Vehicle Width | 1310 mm | 1780 mm |
| Vehicle Height | 1790 mm | 1460 mm |
| Wheelbase Size | 2500 mm | 2640 mm |
| Fuel Tank Capacity | 70 L | 75 L |
