1998 Buick Signia vs. 1983 Jaguar XJS
To start off, 1998 Buick Signia is newer by 15 year(s). Which means there will be less support and parts availability for 1983 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1983 Jaguar XJS would be higher. At 3,800 cc (6 cylinders), 1998 Buick Signia is equipped with a bigger engine. In terms of performance, 1998 Buick Signia (238 HP @ 5200 RPM) has 12 more horse power than 1983 Jaguar XJS. (226 HP @ 5300 RPM). In normal driving conditions, 1998 Buick Signia should accelerate faster than 1983 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 80 kg more than 1983 Jaguar XJS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 Jaguar XJS 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 1983 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 1998 Buick Signia, 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, 1998 Buick Signia (387 Nm @ 3600 RPM) has 62 more torque (in Nm) than 1983 Jaguar XJS. (325 Nm @ 4000 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 1983 Jaguar XJS.
Compare all specifications:
| 1998 Buick Signia | 1983 Jaguar XJS | |
| Make | Buick | Jaguar |
| Model | Signia | XJS |
| Year Released | 1998 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 3590 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 238 HP | 226 HP |
| Engine RPM | 5200 RPM | 5300 RPM |
| Torque | 387 Nm | 325 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Drive Type | Front | Rear |
| Vehicle Weight | 1740 kg | 1660 kg |
| Vehicle Length | 4710 mm | 4770 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1550 mm | 1270 mm |
| Wheelbase Size | 2860 mm | 2600 mm |
