2007 Jaguar XJ8 vs. 2003 Opel Signum
To start off, 2007 Jaguar XJ8 is newer by 4 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), 2007 Jaguar XJ8 is equipped with a bigger engine. In terms of performance, 2007 Jaguar XJ8 (301 HP @ 6000 RPM) has 127 more horse power than 2003 Opel Signum. (174 HP @ 4000 RPM). In normal driving conditions, 2007 Jaguar XJ8 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 56 kg more than 2007 Jaguar XJ8.
Because 2007 Jaguar XJ8 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 2007 Jaguar XJ8. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2007 Jaguar XJ8 (420 Nm @ 4100 RPM) has 50 more torque (in Nm) than 2003 Opel Signum. (370 Nm @ 1900 RPM). This means 2007 Jaguar XJ8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2007 Jaguar XJ8 | 2003 Opel Signum | |
Make | Jaguar | Opel |
Model | XJ8 | Signum |
Year Released | 2007 | 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 | 301 HP | 174 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 420 Nm | 370 Nm |
Torque RPM | 4100 RPM | 1900 RPM |
Engine Bore Size | 86 mm | 87.6 mm |
Engine Stroke Size | 90.3 mm | 82 mm |
Engine Compression Ratio | 11.0:1 | 18.5:1 |
Acceleration 0-100mph | 6.6 seconds | 9.9 seconds |
Drive Type | Rear | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1639 kg | 1695 kg |
Vehicle Length | 5220 mm | 4640 mm |
Vehicle Width | 1450 mm | 1800 mm |
Wheelbase Size | 3170 mm | 2710 mm |
Fuel Consumption Highway | 8.9 L/100km | 6 L/100km |
Fuel Consumption City | 13.2 L/100km | 11.2 L/100km |
Fuel Consumption Overall | 11.1 L/100km | 7.9 L/100km |
Fuel Tank Capacity | 85 L | 60 L |