2006 Jaguar S-Type vs. 1998 Alfa Romeo 155
To start off, 2006 Jaguar S-Type is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 155 would be higher. At 2,967 cc (6 cylinders), 2006 Jaguar S-Type is equipped with a bigger engine. In terms of performance, 2006 Jaguar S-Type (235 HP @ 4100 RPM) has 117 more horse power than 1998 Alfa Romeo 155. (118 HP @ 6300 RPM). In normal driving conditions, 2006 Jaguar S-Type should accelerate faster than 1998 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar S-Type weights approximately 389 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 2006 Jaguar S-Type 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 2006 Jaguar S-Type. 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, 2006 Jaguar S-Type (293 Nm @ 4100 RPM) has 149 more torque (in Nm) than 1998 Alfa Romeo 155. (144 Nm @ 4500 RPM). This means 2006 Jaguar S-Type will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 155.
Compare all specifications:
| 2006 Jaguar S-Type | 1998 Alfa Romeo 155 | |
| Make | Jaguar | Alfa Romeo |
| Model | S-Type | 155 |
| Year Released | 2006 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 235 HP | 118 HP |
| Engine RPM | 4100 RPM | 6300 RPM |
| Torque | 293 Nm | 144 Nm |
| Torque RPM | 4100 RPM | 4500 RPM |
| Engine Bore Size | 89 mm | 82 mm |
| Engine Stroke Size | 79.5 mm | 75.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1659 kg | 1270 kg |
| Vehicle Length | 4880 mm | 4450 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1450 mm |
