2007 Mercury Mariner vs. 2002 Opel Omega
To start off, 2007 Mercury Mariner is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Opel Omega. In addition, the cost of maintenance, including insurance, on 2002 Opel Omega would be higher. At 2,497 cc (6 cylinders), 2002 Opel Omega is equipped with a bigger engine. In terms of performance, 2002 Opel Omega (148 HP @ 4000 RPM) has 15 more horse power than 2007 Mercury Mariner. (133 HP @ 6000 RPM) In normal driving conditions, 2002 Opel Omega should accelerate faster than 2007 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 265 kg more than 2002 Opel Omega.
Because 2007 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Omega. 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, 2002 Opel Omega (300 Nm @ 1700 RPM) has 132 more torque (in Nm) than 2007 Mercury Mariner. (168 Nm @ 4250 RPM). This means 2002 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercury Mariner. 2007 Mercury Mariner has automatic transmission and 2002 Opel Omega has manual transmission. 2002 Opel Omega 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 | 2002 Opel Omega | |
| Make | Mercury | Opel |
| Model | Mariner | Omega |
| Year Released | 2007 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 168 Nm | 300 Nm |
| Torque RPM | 4250 RPM | 1700 RPM |
| Engine Bore Size | 87.5 mm | 80.1 mm |
| Engine Stroke Size | 94 mm | 82.8 mm |
| Engine Compression Ratio | 12.4:1 | 17.5:1 |
| Fuel Type | Gasoline / Electric Hybrid | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1925 kg | 1660 kg |
| Vehicle Length | 4430 mm | 4900 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1790 mm | 1510 mm |
| Wheelbase Size | 2630 mm | 2740 mm |
| Fuel Tank Capacity | 57 L | 75 L |
