2007 Mercury Mariner vs. 1977 Opel Kadett
To start off, 2007 Mercury Mariner is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett 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 59 more horse power than 1977 Opel Kadett. (74 HP @ 5100 RPM). In normal driving conditions, 2007 Mercury Mariner should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 1095 kg more than 1977 Opel Kadett. 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 1977 Opel Kadett. 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 55 more torque (in Nm) than 1977 Opel Kadett. (113 Nm @ 3800 RPM). This means 2007 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 2007 Mercury Mariner | 1977 Opel Kadett | |
| Make | Mercury | Opel |
| Model | Mariner | Kadett |
| Year Released | 2007 | 1977 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 74 HP |
| Engine RPM | 6000 RPM | 5100 RPM |
| Torque | 168 Nm | 113 Nm |
| Torque RPM | 4250 RPM | 3800 RPM |
| Engine Bore Size | 87.5 mm | 85 mm |
| Engine Stroke Size | 94 mm | 69.8 mm |
| Engine Compression Ratio | 12.4:1 | 8.8:1 |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1925 kg | 830 kg |
| Vehicle Length | 4430 mm | 4140 mm |
| Vehicle Width | 1790 mm | 1590 mm |
| Vehicle Height | 1790 mm | 1320 mm |
| Wheelbase Size | 2630 mm | 2410 mm |
| Fuel Tank Capacity | 57 L | 43 L |
