2008 Cadillac XLR vs. 2007 BMW 318
To start off, 2008 Cadillac XLR is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 318. In addition, the cost of maintenance, including insurance, on 2007 BMW 318 would be higher. At 4,371 cc (8 cylinders), 2008 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2008 Cadillac XLR (444 HP @ 6400 RPM) has 316 more horse power than 2007 BMW 318. (128 HP @ 5750 RPM). In normal driving conditions, 2008 Cadillac XLR should accelerate faster than 2007 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac XLR weights approximately 125 kg more than 2007 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 318 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 2007 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 2008 Cadillac XLR, 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, 2008 Cadillac XLR (561 Nm @ 3900 RPM) has 381 more torque (in Nm) than 2007 BMW 318. (180 Nm @ 3250 RPM). This means 2008 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 318.
Compare all specifications:
| 2008 Cadillac XLR | 2007 BMW 318 | |
| Make | Cadillac | BMW |
| Model | XLR | 318 |
| Year Released | 2008 | 2007 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4371 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 128 HP |
| Engine RPM | 6400 RPM | 5750 RPM |
| Torque | 561 Nm | 180 Nm |
| Torque RPM | 3900 RPM | 3250 RPM |
| Engine Bore Size | 91 mm | 84 mm |
| Engine Stroke Size | 84 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1435 kg |
| Vehicle Length | 4520 mm | 4230 mm |
| Vehicle Width | 1840 mm | 1820 mm |
| Vehicle Height | 1290 mm | 1430 mm |
| Wheelbase Size | 2690 mm | 2770 mm |
| Fuel Consumption Overall | 14.7 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 68 L | 63 L |
