2003 MG ZS vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 MG ZS. In addition, the cost of maintenance, including insurance, on 2003 MG ZS would be higher. At 2,497 cc (6 cylinders), 2003 MG ZS is equipped with a bigger engine. In terms of performance, 2003 MG ZS (175 HP @ 6500 RPM) has 61 more horse power than 2005 Opel Astra. (114 HP @ 5400 RPM). In normal driving conditions, 2003 MG ZS should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 MG ZS weights approximately 150 kg more than 2005 Opel Astra. 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, 2003 MG ZS (240 Nm @ 4000 RPM) has 67 more torque (in Nm) than 2005 Opel Astra. (173 Nm @ 3400 RPM). This means 2003 MG ZS will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2003 MG ZS | 2005 Opel Astra | |
| Make | MG | Opel |
| Model | ZS | Astra |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 114 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 240 Nm | 173 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 80 mm | 80.6 mm |
| Engine Stroke Size | 82.8 mm | 88.2 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1185 kg |
| Vehicle Length | 4380 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1720 mm |
| Vehicle Height | 1390 mm | 1400 mm |
| Wheelbase Size | 2630 mm | 2610 mm |
| Fuel Tank Capacity | 55 L | 52 L |
