2007 Jaguar XJ vs. 2001 Alfa Romeo 166
To start off, 2007 Jaguar XJ is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 166 would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2007 Jaguar XJ (400 HP @ 6100 RPM) has 210 more horse power than 2001 Alfa Romeo 166. (190 HP @ 6300 RPM). In normal driving conditions, 2007 Jaguar XJ should accelerate faster than 2001 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jaguar XJ weights approximately 139 kg more than 2001 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2007 Jaguar XJ (560 Nm @ 3500 RPM) has 334 more torque (in Nm) than 2001 Alfa Romeo 166. (226 Nm @ 5000 RPM). This means 2007 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 166.
Compare all specifications:
| 2007 Jaguar XJ | 2001 Alfa Romeo 166 | |
| Make | Jaguar | Alfa Romeo |
| Model | XJ | 166 |
| Year Released | 2007 | 2001 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 2492 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 400 HP | 190 HP |
| Engine RPM | 6100 RPM | 6300 RPM |
| Torque | 560 Nm | 226 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 86 mm | 88 mm |
| Engine Stroke Size | 90 mm | 68.3 mm |
| Engine Compression Ratio | 9.1:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 220 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1659 kg | 1520 kg |
| Vehicle Length | 5220 mm | 4730 mm |
| Vehicle Width | 2110 mm | 1820 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 3170 mm | 2710 mm |
| Fuel Tank Capacity | 84 L | 72 L |
