1986 Jaguar XJ6 vs. 1998 Alfa Romeo 155
To start off, 1998 Alfa Romeo 155 is newer by 12 year(s). Which means there will be less support and parts availability for 1986 Jaguar XJ6. In addition, the cost of maintenance, including insurance, on 1986 Jaguar XJ6 would be higher. At 2,918 cc (6 cylinders), 1986 Jaguar XJ6 is equipped with a bigger engine. In terms of performance, 1986 Jaguar XJ6 (165 HP @ 5600 RPM) has 47 more horse power than 1998 Alfa Romeo 155. (118 HP @ 6300 RPM). In normal driving conditions, 1986 Jaguar XJ6 should accelerate faster than 1998 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 1986 Jaguar XJ6 weights approximately 450 kg more than 1998 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Jaguar XJ6 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 1986 Jaguar XJ6. However, in wet, icy, snow, or gravel driving conditions, 1998 Alfa Romeo 155, 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, 1986 Jaguar XJ6 (239 Nm @ 4000 RPM) has 95 more torque (in Nm) than 1998 Alfa Romeo 155. (144 Nm @ 4500 RPM). This means 1986 Jaguar XJ6 will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 155.
Compare all specifications:
| 1986 Jaguar XJ6 | 1998 Alfa Romeo 155 | |
| Make | Jaguar | Alfa Romeo |
| Model | XJ6 | 155 |
| Year Released | 1986 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2918 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 165 HP | 118 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Torque | 239 Nm | 144 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 91 mm | 82 mm |
| Engine Stroke Size | 74.8 mm | 75.7 mm |
| Engine Compression Ratio | 12.6:1 | 10.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1720 kg | 1270 kg |
| Vehicle Length | 4940 mm | 4450 mm |
| Vehicle Width | 2010 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1450 mm |
