1976 Alfa Romeo Navajo vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra 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 2,958 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 1976 Alfa Romeo Navajo (228 HP @ 8800 RPM) has 79 more horse power than 2004 Opel Vectra. (149 HP @ 4000 RPM). In normal driving conditions, 1976 Alfa Romeo Navajo should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 743 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 Vectra, 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, 2004 Opel Vectra (370 Nm @ 1900 RPM) has 64 more torque (in Nm) than 1976 Alfa Romeo Navajo. (306 Nm @ 7000 RPM). This means 2004 Opel Vectra 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 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | Navajo | Vectra |
| Year Released | 1976 | 2004 |
| Engine Position | Middle | Front |
| Engine Size | 1995 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 149 HP |
| Engine RPM | 8800 RPM | 4000 RPM |
| Torque | 306 Nm | 370 Nm |
| Torque RPM | 7000 RPM | 1900 RPM |
| Engine Bore Size | 78 mm | 87.5 mm |
| Engine Stroke Size | 52.2 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 870 kg | 1613 kg |
| Vehicle Length | 3810 mm | 4600 mm |
| Vehicle Width | 1870 mm | 1800 mm |
| Vehicle Height | 1060 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2840 mm |
