1999 Jaguar XJ vs. 2004 Alfa Romeo 166
To start off, 2004 Alfa Romeo 166 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 1999 Jaguar XJ would be higher. At 3,996 cc (8 cylinders), 1999 Jaguar XJ is equipped with a bigger engine. In terms of performance, 1999 Jaguar XJ (290 HP @ 6100 RPM) has 43 more horse power than 2004 Alfa Romeo 166. (247 HP @ 6200 RPM). In normal driving conditions, 1999 Jaguar XJ should accelerate faster than 2004 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XJ weights approximately 170 kg more than 2004 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 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 1999 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 166, 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, 1999 Jaguar XJ (393 Nm @ 4250 RPM) has 104 more torque (in Nm) than 2004 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 1999 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166. 1999 Jaguar XJ has automatic transmission and 2004 Alfa Romeo 166 has manual transmission. 2004 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Jaguar XJ | 2004 Alfa Romeo 166 | |
| Make | Jaguar | Alfa Romeo |
| Model | XJ | 166 |
| Year Released | 1999 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 3177 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 290 HP | 247 HP |
| Engine RPM | 6100 RPM | 6200 RPM |
| Torque | 393 Nm | 289 Nm |
| Torque RPM | 4250 RPM | 4800 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1710 kg | 1540 kg |
| Vehicle Length | 5160 mm | 4730 mm |
| Vehicle Width | 1800 mm | 1810 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2880 mm | 2550 mm |
| Fuel Tank Capacity | 87 L | 69 L |
