2003 Jaguar XK vs. 2004 Alfa Romeo 166
To start off, 2004 Alfa Romeo 166 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Jaguar XK. In addition, the cost of maintenance, including insurance, on 2003 Jaguar XK would be higher. At 4,196 cc (8 cylinders), 2003 Jaguar XK is equipped with a bigger engine. In terms of performance, 2003 Jaguar XK (395 HP @ 6100 RPM) has 247 more horse power than 2004 Alfa Romeo 166. (148 HP @ 4000 RPM). In normal driving conditions, 2003 Jaguar XK should accelerate faster than 2004 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jaguar XK weights approximately 276 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 2003 Jaguar XK 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 2003 Jaguar XK. 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, 2003 Jaguar XK (553 Nm @ 3500 RPM) has 253 more torque (in Nm) than 2004 Alfa Romeo 166. (300 Nm @ 1800 RPM). This means 2003 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166. 2003 Jaguar XK 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. 2003 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Jaguar XK | 2004 Alfa Romeo 166 | |
| Make | Jaguar | Alfa Romeo |
| Model | XK | 166 |
| Year Released | 2003 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 2387 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 395 HP | 148 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 553 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 1800 RPM |
| Engine Bore Size | 86 mm | 82 mm |
| Engine Stroke Size | 90.3 mm | 90.4 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1818 kg | 1542 kg |
| Vehicle Length | 4770 mm | 4730 mm |
| Vehicle Width | 1840 mm | 1810 mm |
| Vehicle Height | 1320 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2600 mm |
| Fuel Tank Capacity | 75 L | 69 L |
