2006 Jaguar XKR vs. 2004 Alfa Romeo 166
To start off, 2006 Jaguar XKR is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 166 would be higher. At 4,195 cc (8 cylinders), 2006 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2006 Jaguar XKR (390 HP @ 3500 RPM) has 143 more horse power than 2004 Alfa Romeo 166. (247 HP @ 6200 RPM). In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 2004 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XKR weights approximately 308 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 2006 Jaguar XKR 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 XKR. 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, 2006 Jaguar XKR (541 Nm @ 3500 RPM) has 252 more torque (in Nm) than 2004 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166.
Compare all specifications:
| 2006 Jaguar XKR | 2004 Alfa Romeo 166 | |
| Make | Jaguar | Alfa Romeo |
| Model | XKR | 166 |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 3177 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 247 HP |
| Engine RPM | 3500 RPM | 6200 RPM |
| Torque | 541 Nm | 289 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 90.3 mm | 78 mm |
| Engine Compression Ratio | 9.1:1 | 10.5:1 |
| Top Speed | 250 km/hour | 245 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 7.4 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1848 kg | 1540 kg |
| Vehicle Length | 4780 mm | 4730 mm |
| Vehicle Width | 1800 mm | 1810 mm |
| Vehicle Height | 1290 mm | 1420 mm |
| Wheelbase Size | 2590 mm | 2550 mm |
| Fuel Consumption Highway | 9.8 L/100km | 9.1 L/100km |
| Fuel Consumption City | 13.8 L/100km | 18.3 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 75 L | 69 L |
