2007 Alfa Romeo 159 vs. 2003 MG ZR
To start off, 2007 Alfa Romeo 159 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 MG ZR. In addition, the cost of maintenance, including insurance, on 2003 MG ZR would be higher. At 3,193 cc (6 cylinders), 2007 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 159 (256 HP @ 6200 RPM) has 154 more horse power than 2003 MG ZR. (102 HP @ 6000 RPM). In normal driving conditions, 2007 Alfa Romeo 159 should accelerate faster than 2003 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 785 kg more than 2003 MG ZR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2003 MG ZR. In wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 159 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, 2007 Alfa Romeo 159 (322 Nm @ 4500 RPM) has 199 more torque (in Nm) than 2003 MG ZR. (123 Nm @ 4500 RPM). This means 2007 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR.
Compare all specifications:
| 2007 Alfa Romeo 159 | 2003 MG ZR | |
| Make | Alfa Romeo | MG |
| Model | 159 | ZR |
| Year Released | 2007 | 2003 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3193 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 102 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 322 Nm | 123 Nm |
| Torque RPM | 4500 RPM | 4500 RPM |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.2 seconds | 10 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1805 kg | 1020 kg |
| Vehicle Length | 4670 mm | 4020 mm |
| Vehicle Width | 1840 mm | 1690 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2710 mm | 2510 mm |
| Fuel Consumption Overall | 11.6 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 70 L | 50 L |
