2003 BMW M3 vs. 2013 Cadillac XTS
To start off, 2013 Cadillac XTS is newer by 10 year(s). Which means there will be less support and parts availability for 2003 BMW M3. In addition, the cost of maintenance, including insurance, on 2003 BMW M3 would be higher. At 3,564 cc (6 cylinders), 2013 Cadillac XTS is equipped with a bigger engine. In terms of performance, 2013 Cadillac XTS (314 HP @ 6800 RPM) has 74 more horse power than 2003 BMW M3. (240 HP @ 6000 RPM) In normal driving conditions, 2013 Cadillac XTS should accelerate faster than 2003 BMW M3. With that said, vehicle weight also plays an important factor in acceleration. 2013 Cadillac XTS weights approximately 375 kg more than 2003 BMW M3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW M3 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 2003 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 2013 Cadillac XTS, 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, 2013 Cadillac XTS (358 Nm @ 5200 RPM) has 58 more torque (in Nm) than 2003 BMW M3. (300 Nm @ 4250 RPM). This means 2013 Cadillac XTS will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW M3. 2013 Cadillac XTS has automatic transmission and 2003 BMW M3 has manual transmission. 2003 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Cadillac XTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW M3 | 2013 Cadillac XTS | |
| Make | BMW | Cadillac |
| Model | M3 | XTS |
| Year Released | 2003 | 2013 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3564 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 240 HP | 314 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 300 Nm | 358 Nm |
| Torque RPM | 4250 RPM | 5200 RPM |
| Engine Bore Size | 86 mm | 94 mm |
| Engine Stroke Size | 85.8 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 11.5 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1442 kg | 1817 kg |
| Vehicle Length | 4440 mm | 5131 mm |
| Vehicle Width | 1720 mm | 1852 mm |
| Vehicle Height | 1340 mm | 1510 mm |
| Wheelbase Size | 2730 mm | 2831 mm |
| Fuel Tank Capacity | 65 L | 72 L |
