1976 Alfa Romeo Navajo vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 28 year(s). Which means there will be less support and parts availability for 1976 Alfa Romeo Navajo. In addition, the cost of maintenance, including insurance, on 1976 Alfa Romeo Navajo would be higher. At 3,989 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (476 HP @ 5700 RPM) has 248 more horse power than 1976 Alfa Romeo Navajo. (228 HP @ 8800 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1976 Alfa Romeo Navajo. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 645 kg more than 1976 Alfa Romeo Navajo. 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, 2004 Porsche 911 (640 Nm @ 3500 RPM) has 334 more torque (in Nm) than 1976 Alfa Romeo Navajo. (306 Nm @ 7000 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1976 Alfa Romeo Navajo.
Compare all specifications:
| 1976 Alfa Romeo Navajo | 2004 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Navajo | 911 |
| Year Released | 1976 | 2004 |
| Engine Position | Middle | Rear |
| Engine Size | 1995 cc | 3989 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 476 HP |
| Engine RPM | 8800 RPM | 5700 RPM |
| Torque | 306 Nm | 640 Nm |
| Torque RPM | 7000 RPM | 3500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 870 kg | 1515 kg |
| Vehicle Length | 3810 mm | 4460 mm |
| Vehicle Width | 1870 mm | 1840 mm |
| Vehicle Height | 1060 mm | 1280 mm |
| Wheelbase Size | 2440 mm | 2360 mm |
