2004 Alfa Romeo 156 vs. 2006 Rover 25
To start off, 2006 Rover 25 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 3,177 cc (6 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (238 HP @ 6200 RPM) has 130 more horse power than 2006 Rover 25. (108 HP @ 6000 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 2006 Rover 25. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 375 kg more than 2006 Rover 25. 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 Alfa Romeo 156 (289 Nm @ 4800 RPM) has 151 more torque (in Nm) than 2006 Rover 25. (138 Nm @ 4500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 25.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2006 Rover 25 | |
| Make | Alfa Romeo | Rover |
| Model | 156 | 25 |
| Year Released | 2004 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 108 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 289 Nm | 138 Nm |
| Torque RPM | 4800 RPM | 4500 RPM |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 78 mm | 79 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 180 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1485 kg | 1110 kg |
| Vehicle Length | 4440 mm | 4000 mm |
| Vehicle Width | 1770 mm | 1690 mm |
| Vehicle Height | 1410 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2510 mm |
| Fuel Consumption Overall | 12.1 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 63 L | 50 L |
