2001 Cadillac XLR vs. 2004 Alfa Romeo 166
To start off, 2004 Alfa Romeo 166 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2001 Cadillac XLR would be higher. At 4,565 cc (8 cylinders), 2001 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2001 Cadillac XLR (316 HP @ 6400 RPM) has 168 more horse power than 2004 Alfa Romeo 166. (148 HP @ 4000 RPM). In normal driving conditions, 2001 Cadillac XLR should accelerate faster than 2004 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2001 Cadillac XLR weights approximately 112 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 2001 Cadillac XLR 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 2001 Cadillac XLR. 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, 2001 Cadillac XLR (401 Nm @ 4400 RPM) has 101 more torque (in Nm) than 2004 Alfa Romeo 166. (300 Nm @ 1800 RPM). This means 2001 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166. 2001 Cadillac XLR 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. 2001 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Cadillac XLR | 2004 Alfa Romeo 166 | |
| Make | Cadillac | Alfa Romeo |
| Model | XLR | 166 |
| Year Released | 2001 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2387 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 316 HP | 148 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 401 Nm | 300 Nm |
| Torque RPM | 4400 RPM | 1800 RPM |
| Engine Bore Size | 93 mm | 82 mm |
| Engine Stroke Size | 84 mm | 90.4 mm |
| Top Speed | 250 km/hour | 210 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 9.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1654 kg | 1542 kg |
| Vehicle Length | 4520 mm | 4730 mm |
| Vehicle Width | 1840 mm | 1810 mm |
| Vehicle Height | 1290 mm | 1420 mm |
| Wheelbase Size | 2690 mm | 2600 mm |
| Fuel Tank Capacity | 68 L | 69 L |
