2004 Opel Signum vs. 2010 Jaguar XJ
To start off, 2010 Jaguar XJ is newer by 6 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 3,000 cc (6 cylinders), 2010 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2010 Jaguar XJ (271 HP @ 4000 RPM) has 98 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2010 Jaguar XJ should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2010 Jaguar XJ weights approximately 236 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Jaguar XJ is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Jaguar XJ (600 Nm) has 335 more torque (in Nm) than 2004 Opel Signum. (265 Nm). This means 2010 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2010 Jaguar XJ has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2010 Jaguar XJ | |
| Make | Opel | Jaguar |
| Model | Signum | XJ |
| Year Released | 2004 | 2010 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 271 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 265 Nm | 600 Nm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 220 km/hour | 250 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1796 kg |
| Vehicle Length | 4640 mm | 5127 mm |
| Vehicle Width | 1800 mm | 1895 mm |
| Vehicle Height | 1470 mm | 1456 mm |
| Wheelbase Size | 2840 mm | 3157 mm |
| Fuel Consumption Overall | 9.4 L/100km | 7 L/100km |
| Fuel Tank Capacity | 60 L | 82 L |
