2007 Mercury Mariner vs. 1985 Renault Siete
To start off, 2007 Mercury Mariner is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Renault Siete. In addition, the cost of maintenance, including insurance, on 1985 Renault Siete would be higher. At 2,299 cc (4 cylinders), 2007 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2007 Mercury Mariner (133 HP @ 6000 RPM) has 89 more horse power than 1985 Renault Siete. (44 HP @ 4400 RPM). In normal driving conditions, 2007 Mercury Mariner should accelerate faster than 1985 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 1110 kg more than 1985 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 1985 Renault Siete. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Mercury Mariner (168 Nm @ 4250 RPM) has 84 more torque (in Nm) than 1985 Renault Siete. (84 Nm @ 2000 RPM). This means 2007 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault Siete. 2007 Mercury Mariner has automatic transmission and 1985 Renault Siete has manual transmission. 1985 Renault Siete will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercury Mariner | 1985 Renault Siete | |
| Make | Mercury | Renault |
| Model | Mariner | Siete |
| Year Released | 2007 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 44 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 168 Nm | 84 Nm |
| Torque RPM | 4250 RPM | 2000 RPM |
| Engine Bore Size | 87.5 mm | 70 mm |
| Engine Stroke Size | 94 mm | 72 mm |
| Engine Compression Ratio | 12.4:1 | 9.5:1 |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1925 kg | 815 kg |
| Vehicle Length | 4430 mm | 3900 mm |
| Vehicle Width | 1790 mm | 1530 mm |
| Vehicle Height | 1790 mm | 1430 mm |
| Wheelbase Size | 2630 mm | 2540 mm |
