2002 BMW M3 vs. 2003 Porsche 911
To start off, 2003 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 2002 BMW M3. In addition, the cost of maintenance, including insurance, on 2002 BMW M3 would be higher. At 3,997 cc (8 cylinders), 2002 BMW M3 is equipped with a bigger engine. In terms of performance, 2002 BMW M3 (444 HP @ 7400 RPM) has 1 more horse power than 2003 Porsche 911. (443 HP @ 6000 RPM). In normal driving conditions, 2002 BMW M3 should accelerate faster than 2003 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 911 weights approximately 604 kg more than 2002 BMW M3.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2002 BMW M3. In wet, icy, snow, or gravel driving conditions, 2003 Porsche 911 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 Porsche 911 (620 Nm) has 140 more torque (in Nm) than 2002 BMW M3. (480 Nm). This means 2003 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW M3.
Compare all specifications:
| 2002 BMW M3 | 2003 Porsche 911 | |
| Make | BMW | Porsche |
| Model | M3 | 911 |
| Year Released | 2002 | 2003 |
| Engine Position | Front | Rear |
| Engine Size | 3997 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 444 HP | 443 HP |
| Engine RPM | 7400 RPM | 6000 RPM |
| Torque | 480 Nm | 620 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1100 kg | 1704 kg |
| Wheelbase Size | 2890 mm | 2360 mm |
