2005 Alpina Roadster vs. 2002 Cadillac XLR
To start off, 2005 Alpina Roadster is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2002 Cadillac XLR would be higher. At 4,570 cc (8 cylinders), 2002 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2002 Cadillac XLR (316 HP @ 6400 RPM) has 15 more horse power than 2005 Alpina Roadster. (301 HP @ 6300 RPM) In normal driving conditions, 2002 Cadillac XLR should accelerate faster than 2005 Alpina Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2002 Cadillac XLR weights approximately 28 kg more than 2005 Alpina Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2002 Cadillac XLR (407 Nm @ 4400 RPM) has 45 more torque (in Nm) than 2005 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2002 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2005 Alpina Roadster. 2002 Cadillac XLR has automatic transmission and 2005 Alpina Roadster has manual transmission. 2005 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alpina Roadster | 2002 Cadillac XLR | |
| Make | Alpina | Cadillac |
| Model | Roadster | XLR |
| Year Released | 2005 | 2002 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4570 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 316 HP |
| Engine RPM | 6300 RPM | 6400 RPM |
| Torque | 362 Nm | 407 Nm |
| Torque RPM | 4800 RPM | 4400 RPM |
| Engine Bore Size | 87 mm | 93 mm |
| Engine Stroke Size | 93.8 mm | 84 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1626 kg | 1654 kg |
| Vehicle Length | 4100 mm | 4520 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1300 mm | 1290 mm |
| Wheelbase Size | 2500 mm | 2690 mm |
| Fuel Tank Capacity | 55 L | 68 L |
