2003 Mercedes-Benz S vs. 2006 Rover 45
To start off, 2006 Rover 45 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz S would be higher. At 4,266 cc (8 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (276 HP @ 5750 RPM) has 168 more horse power than 2006 Rover 45. (108 HP @ 6000 RPM). In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 773 kg more than 2006 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2006 Rover 45. In wet, icy, snow, or gravel driving conditions, 2003 Mercedes-Benz S 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, 2003 Mercedes-Benz S (400 Nm @ 3000 RPM) has 262 more torque (in Nm) than 2006 Rover 45. (138 Nm @ 4500 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 45. 2003 Mercedes-Benz S has automatic transmission and 2006 Rover 45 has manual transmission. 2006 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mercedes-Benz S | 2006 Rover 45 | |
| Make | Mercedes-Benz | Rover |
| Model | S | 45 |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 4266 cc | 1588 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 276 HP | 108 HP |
| Engine RPM | 5750 RPM | 6000 RPM |
| Torque | 400 Nm | 138 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Bore Size | 89.9 mm | 80 mm |
| Engine Stroke Size | 84 mm | 79 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 190 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 10.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1955 kg | 1182 kg |
| Vehicle Length | 5050 mm | 4520 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2860 mm | 2630 mm |
| Fuel Consumption Overall | 12.5 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 88 L | 55 L |
