2008 Jaguar XJ8 vs. 2003 Opel Signum
To start off, 2008 Jaguar XJ8 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 4,196 cc (8 cylinders), 2008 Jaguar XJ8 is equipped with a bigger engine. In terms of performance, 2008 Jaguar XJ8 (300 HP @ 6000 RPM) has 126 more horse power than 2003 Opel Signum. (174 HP @ 4000 RPM). In normal driving conditions, 2008 Jaguar XJ8 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XJ8 weights approximately 21 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Jaguar XJ8 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 Jaguar XJ8 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, 2008 Jaguar XJ8 (420 Nm @ 4100 RPM) has 50 more torque (in Nm) than 2003 Opel Signum. (370 Nm @ 1900 RPM). This means 2008 Jaguar XJ8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2008 Jaguar XJ8 | 2003 Opel Signum | |
Make | Jaguar | Opel |
Model | XJ8 | Signum |
Year Released | 2008 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 4196 cc | 2958 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 300 HP | 174 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 420 Nm | 370 Nm |
Torque RPM | 4100 RPM | 1900 RPM |
Engine Compression Ratio | 11.0:1 | 18.5:1 |
Acceleration 0-100mph | 7.6 seconds | 9.9 seconds |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1716 kg | 1695 kg |
Vehicle Length | 5100 mm | 4640 mm |
Vehicle Width | 1870 mm | 1800 mm |
Vehicle Height | 1450 mm | 1470 mm |
Wheelbase Size | 3040 mm | 2710 mm |
Fuel Consumption Highway | 9.4 L/100km | 6 L/100km |
Fuel Consumption City | 14.7 L/100km | 11.2 L/100km |
Fuel Consumption Overall | 10.7 L/100km | 7.9 L/100km |
Fuel Tank Capacity | 85 L | 60 L |