2004 Alfa Romeo 156 vs. 2006 Jaguar XKR
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 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 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 277 more horse power than 2004 Alfa Romeo 156. (113 HP @ 4000 RPM) In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XKR weights approximately 443 kg more than 2004 Alfa Romeo 156. 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 156, 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 266 more torque (in Nm) than 2004 Alfa Romeo 156. (275 Nm @ 2000 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2006 Jaguar XKR | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | XKR |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 4195 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 113 HP | 390 HP |
| Engine RPM | 4000 RPM | 3500 RPM |
| Torque | 275 Nm | 541 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 90.4 mm | 90.3 mm |
| Engine Compression Ratio | 18.4:1 | 9.1:1 |
| Top Speed | 191 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.3 seconds | 5.6 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1405 kg | 1848 kg |
| Vehicle Length | 4440 mm | 4780 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1290 mm |
| Wheelbase Size | 2550 mm | 2590 mm |
| Fuel Consumption Overall | 5.8 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 63 L | 75 L |
