2004 BMW 630 vs. 2009 Cadillac XLR
To start off, 2009 Cadillac XLR is newer by 5 year(s). Which means there will be less support and parts availability for 2004 BMW 630. In addition, the cost of maintenance, including insurance, on 2004 BMW 630 would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2009 Cadillac XLR (321 HP @ 6400 RPM) has 67 more horse power than 2004 BMW 630. (254 HP @ 6600 RPM) In normal driving conditions, 2009 Cadillac XLR should accelerate faster than 2004 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 141 kg more than 2009 Cadillac XLR.
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, 2009 Cadillac XLR (420 Nm @ 4400 RPM) has 120 more torque (in Nm) than 2004 BMW 630. (300 Nm @ 2500 RPM). This means 2009 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 630.
Compare all specifications:
| 2004 BMW 630 | 2009 Cadillac XLR | |
| Make | BMW | Cadillac |
| Model | 630 | XLR |
| Year Released | 2004 | 2009 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 321 HP |
| Engine RPM | 6600 RPM | 6400 RPM |
| Torque | 300 Nm | 420 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Engine Compression Ratio | 10.7:1 | 3.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1776 kg | 1635 kg |
| Vehicle Length | 4830 mm | 4520 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1290 mm |
| Wheelbase Size | 2730 mm | 2690 mm |
| Fuel Consumption | 7.5 L/100km | 9.8 L/100km |
| Fuel Consumption City | 14.2 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 9.9 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
