2006 Mercury Mariner vs. 1991 Opel Astra
To start off, 2006 Mercury Mariner 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 2,999 cc (6 cylinders), 2006 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2006 Mercury Mariner (201 HP @ 6000 RPM) has 145 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 2006 Mercury Mariner should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Mariner weights approximately 546 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 Mercury Mariner 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 Mercury Mariner 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 Mercury Mariner (262 Nm @ 4850 RPM) has 157 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2006 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2006 Mercury Mariner | 1991 Opel Astra | |
| Make | Mercury | Opel |
| Model | Mariner | Astra |
| Year Released | 2006 | 1991 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 1700 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 201 HP | 56 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 262 Nm | 105 Nm |
| Torque RPM | 4850 RPM | 2400 RPM |
| Engine Bore Size | 89 mm | 82.5 mm |
| Engine Stroke Size | 80 mm | 79.5 mm |
| Engine Compression Ratio | 9.7:1 | 23.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1571 kg | 1025 kg |
| Vehicle Length | 4450 mm | 4280 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1780 mm | 1430 mm |
| Wheelbase Size | 2630 mm | 2640 mm |
| Fuel Tank Capacity | 62 L | 75 L |
