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 1,910 cc (4 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (138 HP @ 4000 RPM) has 30 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 320 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 (305 Nm @ 2000 RPM) has 167 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 | 1910 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 108 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 305 Nm | 138 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Bore Size | 82.1 mm | 80 mm |
| Engine Stroke Size | 90.4 mm | 79 mm |
| Engine Compression Ratio | 18.4:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 9.7 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1430 kg | 1110 kg |
| Vehicle Length | 4450 mm | 4000 mm |
| Vehicle Width | 1750 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2510 mm |
| Fuel Consumption Overall | 6.1 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 63 L | 50 L |
