2005 BMW 730 vs. 1973 Porsche 911
To start off, 2005 BMW 730 is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Porsche 911. In addition, the cost of maintenance, including insurance, on 1973 Porsche 911 would be higher. At 2,979 cc (6 cylinders), 2005 BMW 730 is equipped with a bigger engine. In terms of performance, 2005 BMW 730 (225 HP @ 4000 RPM) has 17 more horse power than 1973 Porsche 911. (208 HP @ 6300 RPM). In normal driving conditions, 2005 BMW 730 should accelerate faster than 1973 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 1025 kg more than 1973 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 BMW 730 (500 Nm @ 2000 RPM) has 240 more torque (in Nm) than 1973 Porsche 911. (260 Nm @ 5100 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1973 Porsche 911.
Compare all specifications:
| 2005 BMW 730 | 1973 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 730 | 911 |
| Year Released | 2005 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2979 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 225 HP | 208 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 500 Nm | 260 Nm |
| Torque RPM | 2000 RPM | 5100 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1975 kg | 950 kg |
| Vehicle Length | 5050 mm | 4110 mm |
| Vehicle Width | 1910 mm | 1660 mm |
| Vehicle Height | 1500 mm | 1330 mm |
| Wheelbase Size | 2890 mm | 2280 mm |
