2003 BMW M3 vs. 2008 Cadillac CTS
To start off, 2008 Cadillac CTS is newer by 5 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 3,168 cc (6 cylinders), 2003 BMW M3 is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (342 HP @ 7900 RPM) has 132 more horse power than 2008 Cadillac CTS. (210 HP @ 6500 RPM). In normal driving conditions, 2003 BMW M3 should accelerate faster than 2008 Cadillac CTS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac CTS weights approximately 175 kg more than 2003 BMW M3.
Because 2008 Cadillac CTS is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW M3. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac CTS will offer significantly more control. 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, 2003 BMW M3 (350 Nm @ 4900 RPM) has 87 more torque (in Nm) than 2008 Cadillac CTS. (263 Nm @ 3200 RPM). This means 2003 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac CTS.
Compare all specifications:
| 2003 BMW M3 | 2008 Cadillac CTS | |
| Make | BMW | Cadillac |
| Model | M3 | CTS |
| Year Released | 2003 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 342 HP | 210 HP |
| Engine RPM | 7900 RPM | 6500 RPM |
| Torque | 350 Nm | 263 Nm |
| Torque RPM | 4900 RPM | 3200 RPM |
| Engine Bore Size | 87 mm | 88.9 mm |
| Engine Stroke Size | 91 mm | 74.7 mm |
| Engine Compression Ratio | 11.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1560 kg |
| Vehicle Length | 4500 mm | 4870 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1480 mm |
| Wheelbase Size | 2730 mm | 2890 mm |
| Fuel Consumption Overall | 11.4 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 63 L | 68 L |
