2008 Mercury Mariner vs. 2004 Rover 45
To start off, 2008 Mercury Mariner is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Rover 45. In addition, the cost of maintenance, including insurance, on 2004 Rover 45 would be higher. At 2,299 cc (4 cylinders), 2008 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2008 Mercury Mariner (133 HP @ 6000 RPM) has 33 more horse power than 2004 Rover 45. (100 HP @ 4200 RPM). In normal driving conditions, 2008 Mercury Mariner should accelerate faster than 2004 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercury Mariner weights approximately 620 kg more than 2004 Rover 45. 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, 2004 Rover 45 (240 Nm @ 2000 RPM) has 72 more torque (in Nm) than 2008 Mercury Mariner. (168 Nm @ 4250 RPM). This means 2004 Rover 45 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercury Mariner. 2008 Mercury Mariner has automatic transmission and 2004 Rover 45 has manual transmission. 2004 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Mercury Mariner | 2004 Rover 45 | |
| Make | Mercury | Rover |
| Model | Mariner | 45 |
| Year Released | 2008 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 100 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 168 Nm | 240 Nm |
| Torque RPM | 4250 RPM | 2000 RPM |
| Engine Bore Size | 87.4 mm | 84.5 mm |
| Engine Stroke Size | 94 mm | 88.9 mm |
| Engine Compression Ratio | 12.3:1 | 19.5:1 |
| Fuel Type | Gasoline / Electric Hybrid | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1925 kg | 1305 kg |
| Vehicle Length | 4460 mm | 4370 mm |
| Vehicle Width | 1810 mm | 1700 mm |
| Vehicle Height | 1730 mm | 1400 mm |
| Wheelbase Size | 2630 mm | 2560 mm |
| Fuel Consumption Overall | 7.6 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 57 L | 55 L |
