1976 Alfa Romeo Navajo vs. 2004 Opel Astra
To start off, 2004 Opel Astra 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 1,995 cc (8 cylinders), 1976 Alfa Romeo Navajo is equipped with a bigger engine. In terms of performance, 1976 Alfa Romeo Navajo (228 HP @ 8800 RPM) has 60 more horse power than 2004 Opel Astra. (168 HP @ 5200 RPM). In normal driving conditions, 1976 Alfa Romeo Navajo should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 555 kg more than 1976 Alfa Romeo Navajo.
Because 1976 Alfa Romeo Navajo is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1976 Alfa Romeo Navajo. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1976 Alfa Romeo Navajo (306 Nm @ 7000 RPM) has 65 more torque (in Nm) than 2004 Opel Astra. (241 Nm @ 1950 RPM). This means 1976 Alfa Romeo Navajo will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 1976 Alfa Romeo Navajo | 2004 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Navajo | Astra |
| Year Released | 1976 | 2004 |
| Engine Position | Middle | Front |
| Engine Size | 1995 cc | 1979 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 168 HP |
| Engine RPM | 8800 RPM | 5200 RPM |
| Torque | 306 Nm | 241 Nm |
| Torque RPM | 7000 RPM | 1950 RPM |
| Engine Bore Size | 78 mm | 86 mm |
| Engine Stroke Size | 52.2 mm | 86 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 870 kg | 1425 kg |
| Vehicle Length | 3810 mm | 4520 mm |
| Vehicle Width | 1870 mm | 1800 mm |
| Vehicle Height | 1060 mm | 1510 mm |
| Wheelbase Size | 2440 mm | 2620 mm |
