1999 Opel Omega vs. 2011 Jaguar XJ
To start off, 2011 Jaguar XJ is newer by 12 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 5,000 cc (8 cylinders), 2011 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2011 Jaguar XJ (510 HP @ 6000 RPM) has 368 more horse power than 1999 Opel Omega. (142 HP @ 5400 RPM) In normal driving conditions, 2011 Jaguar XJ should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2011 Jaguar XJ weights approximately 228 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, 2011 Jaguar XJ (624 Nm @ 2500 RPM) has 415 more torque (in Nm) than 1999 Opel Omega. (209 Nm @ 4000 RPM). This means 2011 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 2011 Jaguar XJ 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. 2011 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Omega | 2011 Jaguar XJ | |
| Make | Opel | Jaguar |
| Model | Omega | XJ |
| Year Released | 1999 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 510 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 209 Nm | 624 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1733 kg | 1961 kg |
| Vehicle Length | 4900 mm | 5248 mm |
| Vehicle Width | 1780 mm | 1895 mm |
| Vehicle Height | 1460 mm | 1448 mm |
| Wheelbase Size | 2850 mm | 3157 mm |
| Fuel Tank Capacity | 75 L | 82 L |
