2004 Porsche Boxster vs. 1975 Porsche 911
To start off, 2004 Porsche Boxster is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Porsche 911. In addition, the cost of maintenance, including insurance, on 1975 Porsche 911 would be higher. At 2,994 cc (6 cylinders), 1975 Porsche 911 is equipped with a bigger engine. In terms of performance, 1975 Porsche 911 (260 HP @ 5500 RPM) has 24 more horse power than 2004 Porsche Boxster. (236 HP @ 6400 RPM) In normal driving conditions, 1975 Porsche 911 should accelerate faster than 2004 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche Boxster weights approximately 161 kg more than 1975 Porsche 911.
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, 1975 Porsche 911 (343 Nm @ 4000 RPM) has 73 more torque (in Nm) than 2004 Porsche Boxster. (270 Nm @ 4700 RPM). This means 1975 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche Boxster. 2004 Porsche Boxster has automatic transmission and 1975 Porsche 911 has manual transmission. 1975 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Porsche Boxster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Porsche Boxster | 1975 Porsche 911 | |
| Make | Porsche | Porsche |
| Model | Boxster | 911 |
| Year Released | 2004 | 1975 |
| Body Type | Convertible | Coupe |
| Engine Position | Middle | Rear |
| Engine Size | 2687 cc | 2994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 236 HP | 260 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 270 Nm | 343 Nm |
| Torque RPM | 4700 RPM | 4000 RPM |
| Engine Bore Size | 85.5 mm | 95.1 mm |
| Engine Stroke Size | 78 mm | 70.4 mm |
| Engine Compression Ratio | 11.0:1 | 6.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1356 kg | 1195 kg |
| Vehicle Length | 4340 mm | 4300 mm |
| Vehicle Width | 1810 mm | 1780 mm |
| Vehicle Height | 1300 mm | 1330 mm |
| Wheelbase Size | 2420 mm | 2270 mm |
| Fuel Tank Capacity | 64 L | 79 L |
