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 2,299 cc (4 cylinders), 2006 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2006 Mercury Mariner (153 HP @ 5800 RPM) has 97 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 961 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2006 Mercury Mariner (206 Nm @ 4250 RPM) has 101 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. 2006 Mercury Mariner has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercury Mariner | 1991 Opel Astra | |
| Make | Mercury | Opel |
| Model | Mariner | Astra |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1700 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 56 HP |
| Engine RPM | 5800 RPM | 4600 RPM |
| Torque | 206 Nm | 105 Nm |
| Torque RPM | 4250 RPM | 2400 RPM |
| Engine Bore Size | 87.4 mm | 82.5 mm |
| Engine Stroke Size | 94 mm | 79.5 mm |
| Engine Compression Ratio | 9.4:1 | 23.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2011 kg | 1050 kg |
| Vehicle Length | 4450 mm | 4060 mm |
| Vehicle Width | 1790 mm | 1670 mm |
| Vehicle Height | 1730 mm | 1430 mm |
| Wheelbase Size | 2630 mm | 2530 mm |
| Fuel Tank Capacity | 62 L | 40 L |
