2004 BMW 630 vs. 2007 Cadillac XLR
To start off, 2007 Cadillac XLR is newer by 3 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), 2007 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2007 Cadillac XLR (320 HP @ 6400 RPM) has 66 more horse power than 2004 BMW 630. (254 HP @ 6600 RPM) In normal driving conditions, 2007 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 106 kg more than 2007 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, 2007 Cadillac XLR (420 Nm @ 4400 RPM) has 115 more torque (in Nm) than 2004 BMW 630. (305 Nm @ 2500 RPM). This means 2007 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 630. 2007 Cadillac XLR has automatic transmission and 2004 BMW 630 has manual transmission. 2004 BMW 630 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 630 | 2007 Cadillac XLR | |
| Make | BMW | Cadillac |
| Model | 630 | XLR |
| Year Released | 2004 | 2007 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2993 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 | 320 HP |
| Engine RPM | 6600 RPM | 6400 RPM |
| Torque | 305 Nm | 420 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Engine Bore Size | 85.1 mm | 93.1 mm |
| Engine Stroke Size | 88 mm | 84.1 mm |
| Engine Compression Ratio | 10.7:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.9 seconds | 5.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1760 kg | 1654 kg |
| Vehicle Length | 4830 mm | 4520 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1290 mm |
| Wheelbase Size | 2790 mm | 2690 mm |
| Fuel Consumption Overall | 9.6 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
