2006 MG ZT vs. 2005 Opel Astra
To start off, 2006 MG ZT is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,497 cc (6 cylinders), 2006 MG ZT is equipped with a bigger engine. In terms of performance, 2006 MG ZT (187 HP @ 6500 RPM) has 64 more horse power than 2005 Opel Astra. (123 HP @ 5800 RPM). In normal driving conditions, 2006 MG ZT should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 MG ZT weights approximately 427 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, 2006 MG ZT (245 Nm @ 4000 RPM) has 65 more torque (in Nm) than 2005 Opel Astra. (180 Nm @ 4400 RPM). This means 2006 MG ZT will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2006 MG ZT | 2005 Opel Astra | |
| Make | MG | Opel |
| Model | ZT | Astra |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1997 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 123 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 245 Nm | 180 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 82.8 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 9.6:1 |
| Top Speed | 193 km/hour | 201 km/hour |
| Acceleration 0-100mph | 11 seconds | 9.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1183 kg |
| Wheelbase Size | 2750 mm | 2500 mm |
| Fuel Consumption Overall | 5.8 L/100km | 11.7 L/100km |
| Fuel Tank Capacity | 65 L | 52 L |
