2006 Lincoln Navigator vs. 1991 Opel Astra
To start off, 2006 Lincoln Navigator is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 5,408 cc (8 cylinders), 2006 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2006 Lincoln Navigator (300 HP @ 5000 RPM) has 185 more horse power than 1991 Opel Astra. (115 HP @ 5200 RPM). In normal driving conditions, 2006 Lincoln Navigator should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 1669 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2006 Lincoln Navigator will offer significantly more control. 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, 2006 Lincoln Navigator (495 Nm @ 3750 RPM) has 326 more torque (in Nm) than 1991 Opel Astra. (169 Nm @ 2600 RPM). This means 2006 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2006 Lincoln Navigator | 1991 Opel Astra | |
| Make | Lincoln | Opel |
| Model | Navigator | Astra |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5408 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 115 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 495 Nm | 169 Nm |
| Torque RPM | 3750 RPM | 2600 RPM |
| Engine Bore Size | 90 mm | 86 mm |
| Engine Stroke Size | 106 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2719 kg | 1050 kg |
| Vehicle Length | 5280 mm | 4090 mm |
| Vehicle Width | 2040 mm | 1690 mm |
| Vehicle Height | 1980 mm | 1420 mm |
| Wheelbase Size | 3020 mm | 2650 mm |
| Fuel Tank Capacity | 106 L | 75 L |
