2006 Alfa Romeo 166 vs. 1998 Jaguar XJR
To start off, 2006 Alfa Romeo 166 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 1998 Jaguar XJR would be higher. At 4,000 cc (8 cylinders), 1998 Jaguar XJR is equipped with a bigger engine. In terms of performance, 1998 Jaguar XJR (370 HP @ 6150 RPM) has 222 more horse power than 2006 Alfa Romeo 166. (148 HP @ 4000 RPM) In normal driving conditions, 1998 Jaguar XJR should accelerate faster than 2006 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 1998 Jaguar XJR weights approximately 252 kg more than 2006 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Jaguar XJR 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 1998 Jaguar XJR. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1998 Jaguar XJR (525 Nm @ 3600 RPM) has 220 more torque (in Nm) than 2006 Alfa Romeo 166. (305 Nm @ 1800 RPM). This means 1998 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 166. 1998 Jaguar XJR has automatic transmission and 2006 Alfa Romeo 166 has manual transmission. 2006 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Jaguar XJR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 166 | 1998 Jaguar XJR | |
| Make | Alfa Romeo | Jaguar |
| Model | 166 | XJR |
| Year Released | 2006 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2386 cc | 4000 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 370 HP |
| Engine RPM | 4000 RPM | 6150 RPM |
| Torque | 305 Nm | 525 Nm |
| Torque RPM | 1800 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 86.1 mm |
| Engine Stroke Size | 90.4 mm | 86.1 mm |
| Engine Compression Ratio | 18.4:1 | 9.0:1 |
| Top Speed | 210 km/hour | 249 km/hour |
| Acceleration 0-100mph | 9.9 seconds | 5.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1837 kg |
| Vehicle Length | 4730 mm | 5160 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1350 mm |
| Wheelbase Size | 2710 mm | 2880 mm |
| Fuel Tank Capacity | 69 L | 87 L |
