1975 BMW 1502 vs. 2006 Porsche Cayman
To start off, 2006 Porsche Cayman is newer by 31 year(s). Which means there will be less support and parts availability for 1975 BMW 1502. In addition, the cost of maintenance, including insurance, on 1975 BMW 1502 would be higher. At 2,686 cc (6 cylinders), 2006 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayman (242 HP @ 6500 RPM) has 169 more horse power than 1975 BMW 1502. (73 HP @ 5800 RPM) In normal driving conditions, 2006 Porsche Cayman should accelerate faster than 1975 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayman weights approximately 320 kg more than 1975 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Porsche Cayman (273 Nm @ 4600 RPM) has 155 more torque (in Nm) than 1975 BMW 1502. (118 Nm @ 3700 RPM). This means 2006 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 1502. 2006 Porsche Cayman has automatic transmission and 1975 BMW 1502 has manual transmission. 1975 BMW 1502 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:
| 1975 BMW 1502 | 2006 Porsche Cayman | |
| Make | BMW | Porsche |
| Model | 1502 | Cayman |
| Year Released | 1975 | 2006 |
| Engine Position | Front | Middle |
| Engine Size | 1573 cc | 2686 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 73 HP | 242 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 118 Nm | 273 Nm |
| Torque RPM | 3700 RPM | 4600 RPM |
| Engine Bore Size | 84 mm | 85.5 mm |
| Engine Stroke Size | 71 mm | 78 mm |
| Engine Compression Ratio | 8.0:1 | 11.3:1 |
| Top Speed | 155 km/hour | 258 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1300 kg |
| Vehicle Length | 4240 mm | 4350 mm |
| Vehicle Width | 1600 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2510 mm | 2420 mm |
| Fuel Tank Capacity | 50 L | 64 L |
