2005 Cadillac XLR vs. 2008 Alfa Romeo 156
To start off, 2008 Alfa Romeo 156 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2005 Cadillac XLR would be higher. At 4,572 cc (8 cylinders), 2005 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2005 Cadillac XLR (301 HP @ 6500 RPM) has 153 more horse power than 2008 Alfa Romeo 156. (148 HP @ 6300 RPM). In normal driving conditions, 2005 Cadillac XLR should accelerate faster than 2008 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac XLR weights approximately 369 kg more than 2008 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Cadillac XLR. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2005 Cadillac XLR (420 Nm @ 4400 RPM) has 238 more torque (in Nm) than 2008 Alfa Romeo 156. (182 Nm @ 3800 RPM). This means 2005 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo 156. 2005 Cadillac XLR has automatic transmission and 2008 Alfa Romeo 156 has manual transmission. 2008 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Cadillac XLR | 2008 Alfa Romeo 156 | |
| Make | Cadillac | Alfa Romeo |
| Model | XLR | 156 |
| Year Released | 2005 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4572 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 148 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 420 Nm | 182 Nm |
| Torque RPM | 4400 RPM | 3800 RPM |
| Engine Bore Size | 93.1 mm | 83 mm |
| Engine Stroke Size | 84 mm | 91 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 5.9 seconds | 8.8 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 | 1285 kg |
| Vehicle Length | 4520 mm | 4440 mm |
| Vehicle Width | 1840 mm | 1750 mm |
| Vehicle Height | 1290 mm | 1440 mm |
| Wheelbase Size | 2690 mm | 2600 mm |
| Fuel Tank Capacity | 68 L | 63 L |
