2006 Jaguar XKR vs. 2004 Opel Signum
To start off, 2006 Jaguar XKR is newer by 2 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 4,196 cc (8 cylinders), 2006 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2006 Jaguar XKR (390 HP @ 6100 RPM) has 291 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XKR weights approximately 250 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 2006 Jaguar XKR 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 2006 Jaguar XKR. 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, 2006 Jaguar XKR (541 Nm @ 3500 RPM) has 311 more torque (in Nm) than 2004 Opel Signum. (230 Nm @ 1500 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2006 Jaguar XKR 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. 2006 Jaguar XKR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Jaguar XKR | 2004 Opel Signum | |
| Make | Jaguar | Opel |
| Model | XKR | Signum |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 1910 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 99 HP |
| Engine RPM | 6100 RPM | 3120 RPM |
| Torque | 541 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 1500 RPM |
| Engine Bore Size | 86 mm | 84.1 mm |
| Engine Stroke Size | 90.3 mm | 90 mm |
| Engine Compression Ratio | 9.1:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1845 kg | 1595 kg |
| Vehicle Length | 4770 mm | 4640 mm |
| Vehicle Width | 2020 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2590 mm | 2620 mm |
| Fuel Consumption Overall | 12.7 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 75 L | 58 L |
