2003 BMW M3 vs. 2001 Porsche 911
To start off, 2003 BMW M3 is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Porsche 911. In addition, the cost of maintenance, including insurance, on 2001 Porsche 911 would be higher. At 3,596 cc (6 cylinders), 2001 Porsche 911 is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (342 HP @ 7900 RPM) has 26 more horse power than 2001 Porsche 911. (316 HP @ 6800 RPM). In normal driving conditions, 2003 BMW M3 should accelerate faster than 2001 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2001 Porsche 911 weights approximately 155 kg more than 2003 BMW M3.
Because 2001 Porsche 911 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, 2001 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, 2001 Porsche 911 (371 Nm @ 4250 RPM) has 21 more torque (in Nm) than 2003 BMW M3. (350 Nm @ 4900 RPM). This means 2001 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW M3. 2001 Porsche 911 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. 2001 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW M3 | 2001 Porsche 911 | |
| Make | BMW | Porsche |
| Model | M3 | 911 |
| Year Released | 2003 | 2001 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 3168 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 342 HP | 316 HP |
| Engine RPM | 7900 RPM | 6800 RPM |
| Torque | 350 Nm | 371 Nm |
| Torque RPM | 4900 RPM | 4250 RPM |
| Engine Bore Size | 87 mm | 96 mm |
| Engine Stroke Size | 91 mm | 82.8 mm |
| Top Speed | 259 km/hour | 280 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 5.7 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1385 kg | 1540 kg |
| Vehicle Length | 4500 mm | 4440 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1310 mm |
| Wheelbase Size | 2730 mm | 2360 mm |
| Fuel Tank Capacity | 63 L | 64 L |
