2006 MG ZT vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 MG ZT. In addition, the cost of maintenance, including insurance, on 2006 MG ZT would be higher. At 2,497 cc (6 cylinders), 2006 MG ZT is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5400 RPM) has 10 more horse power than 2006 MG ZT. (187 HP @ 6500 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2006 MG ZT. With that said, vehicle weight also plays an important factor in acceleration. 2006 MG ZT weights approximately 225 kg more than 2007 Opel Astra.
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, 2007 Opel Astra (262 Nm @ 4200 RPM) has 17 more torque (in Nm) than 2006 MG ZT. (245 Nm @ 4000 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 MG ZT.
Compare all specifications:
| 2006 MG ZT | 2007 Opel Astra | |
| Make | MG | Opel |
| Model | ZT | Astra |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 197 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 245 Nm | 262 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 82.8 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 8.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 193 km/hour | 230 km/hour |
| Acceleration 0-100mph | 11 seconds | 8.2 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 | 1385 kg |
| Vehicle Length | 4750 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2750 mm | 2620 mm |
| Fuel Consumption Overall | 5.8 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 65 L | 52 L |
