1986 Jaguar XJS vs. 1985 Volvo 780
To start off, 1986 Jaguar XJS is newer by 1 year(s). Which means there will be less support and parts availability for 1985 Volvo 780. In addition, the cost of maintenance, including insurance, on 1985 Volvo 780 would be higher. At 3,590 cc (6 cylinders), 1986 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1986 Jaguar XJS (217 HP @ 5300 RPM) has 90 more horse power than 1985 Volvo 780. (127 HP @ 4800 RPM). In normal driving conditions, 1986 Jaguar XJS should accelerate faster than 1985 Volvo 780. With that said, vehicle weight also plays an important factor in acceleration. 1986 Jaguar XJS weights approximately 160 kg more than 1985 Volvo 780. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1986 Jaguar XJS (331 Nm @ 4000 RPM) has 81 more torque (in Nm) than 1985 Volvo 780. (250 Nm @ 2400 RPM). This means 1986 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1985 Volvo 780.
Compare all specifications:
| 1986 Jaguar XJS | 1985 Volvo 780 | |
| Make | Jaguar | Volvo |
| Model | XJS | 780 |
| Year Released | 1986 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 3590 cc | 2383 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 217 HP | 127 HP |
| Engine RPM | 5300 RPM | 4800 RPM |
| Torque | 331 Nm | 250 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 91.1 mm | 76.5 mm |
| Engine Stroke Size | 92 mm | 86.4 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1470 kg |
| Vehicle Length | 4880 mm | 4800 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1270 mm | 1410 mm |
| Wheelbase Size | 2600 mm | 2780 mm |
