1973 Jaguar XJ vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 26 year(s). Which means there will be less support and parts availability for 1973 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 1973 Jaguar XJ would be higher. At 5,344 cc (12 cylinders), 1973 Jaguar XJ is equipped with a bigger engine. In terms of performance, 1973 Jaguar XJ (251 HP @ 6000 RPM) has 103 more horse power than 1999 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 1973 Jaguar XJ should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1973 Jaguar XJ weights approximately 749 kg more than 1999 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 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 1973 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1973 Jaguar XJ (409 Nm @ 3500 RPM) has 139 more torque (in Nm) than 1999 Opel Signum. (270 Nm @ 2000 RPM). This means 1973 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 1973 Jaguar XJ has automatic transmission and 1999 Opel Signum has manual transmission. 1999 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
1973 Jaguar XJ | 1999 Opel Signum | |
Make | Jaguar | Opel |
Model | XJ | Signum |
Year Released | 1973 | 1999 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 5344 cc | 1998 cc |
Engine Cylinders | 12 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 251 HP | 148 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 409 Nm | 270 Nm |
Torque RPM | 3500 RPM | 2000 RPM |
Engine Bore Size | 90 mm | 82 mm |
Engine Stroke Size | 70 mm | 90.4 mm |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1835 kg | 1086 kg |
Vehicle Length | 4850 mm | 4640 mm |
Vehicle Width | 1780 mm | 1800 mm |
Vehicle Height | 1380 mm | 1470 mm |
Wheelbase Size | 2770 mm | 2580 mm |
Fuel Tank Capacity | 90 L | 60 L |