1975 Porsche 930 vs. 2003 Porsche 911
To start off, 2003 Porsche 911 is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Porsche 930. In addition, the cost of maintenance, including insurance, on 1975 Porsche 930 would be higher. At 3,600 cc (6 cylinders), 2003 Porsche 911 is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP @ 6000 RPM) has 187 more horse power than 1975 Porsche 930. (256 HP @ 5500 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 1975 Porsche 930. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 911 weights approximately 564 kg more than 1975 Porsche 930. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Porsche 930. 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 @ 2700 RPM) has 269 more torque (in Nm) than 1975 Porsche 930. (351 Nm @ 3000 RPM). This means 2003 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 Porsche 930.
Compare all specifications:
| 1975 Porsche 930 | 2003 Porsche 911 | |
| Make | Porsche | Porsche |
| Model | 930 | 911 |
| Year Released | 1975 | 2003 |
| Body Type | Convertible | Convertible |
| Engine Position | Rear | Rear |
| Engine Size | 2994 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 256 HP | 443 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 351 Nm | 620 Nm |
| Torque RPM | 3000 RPM | 2700 RPM |
| Engine Bore Size | 95 mm | 100 mm |
| Engine Stroke Size | 70.4 mm | 76.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1140 kg | 1704 kg |
| Vehicle Length | 4300 mm | 4440 mm |
| Vehicle Width | 1780 mm | 1840 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2510 mm | 2360 mm |
