2003 BMW M3 vs. 2006 Porsche Cayman
To start off, 2006 Porsche Cayman is newer by 3 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 2,993 cc (6 cylinders), 2003 BMW M3 is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayman (242 HP @ 6500 RPM) has 2 more horse power than 2003 BMW M3. (240 HP @ 6000 RPM) In normal driving conditions, 2006 Porsche Cayman should accelerate faster than 2003 BMW M3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW M3 weights approximately 142 kg more than 2006 Porsche Cayman.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (300 Nm @ 4250 RPM) has 27 more torque (in Nm) than 2006 Porsche Cayman. (273 Nm @ 4600 RPM). This means 2003 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Cayman. 2006 Porsche Cayman 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. 2006 Porsche Cayman will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW M3 | 2006 Porsche Cayman | |
Make | BMW | Porsche |
Model | M3 | Cayman |
Year Released | 2003 | 2006 |
Body Type | Coupe | Coupe |
Engine Position | Front | Middle |
Engine Size | 2993 cc | 2686 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 240 HP | 242 HP |
Engine RPM | 6000 RPM | 6500 RPM |
Torque | 300 Nm | 273 Nm |
Torque RPM | 4250 RPM | 4600 RPM |
Engine Bore Size | 86 mm | 85.5 mm |
Engine Stroke Size | 85.8 mm | 78 mm |
Engine Compression Ratio | 10.5:1 | 11.3:1 |
Top Speed | 220 km/hour | 258 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1442 kg | 1300 kg |
Vehicle Length | 4440 mm | 4350 mm |
Vehicle Width | 1720 mm | 1810 mm |
Vehicle Height | 1340 mm | 1310 mm |
Wheelbase Size | 2730 mm | 2420 mm |
Fuel Tank Capacity | 65 L | 64 L |