2006 MG ZR vs. 2008 MG ZS
To start off, 2008 MG ZS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 MG ZR. In addition, the cost of maintenance, including insurance, on 2006 MG ZR would be higher. At 2,497 cc (6 cylinders), 2008 MG ZS is equipped with a bigger engine. In terms of performance, 2008 MG ZS (175 HP @ 6500 RPM) has 73 more horse power than 2006 MG ZR. (102 HP @ 6000 RPM) In normal driving conditions, 2008 MG ZS should accelerate faster than 2006 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2008 MG ZS weights approximately 215 kg more than 2006 MG ZR. 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, 2008 MG ZS (240 Nm @ 4000 RPM) has 117 more torque (in Nm) than 2006 MG ZR. (123 Nm @ 4500 RPM). This means 2008 MG ZS will have an easier job in driving up hills or pulling heavy equipment than 2006 MG ZR.
Compare all specifications:
| 2006 MG ZR | 2008 MG ZS | |
| Make | MG | MG |
| Model | ZR | ZS |
| Year Released | 2006 | 2008 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1396 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 175 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 123 Nm | 240 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 80 mm |
| Engine Stroke Size | 79 mm | 82.8 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 180 km/hour | 224 km/hour |
| Acceleration 0-100mph | 10 seconds | 7.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1095 kg | 1310 kg |
| Vehicle Length | 4020 mm | 4380 mm |
| Vehicle Width | 1690 mm | 1700 mm |
| Vehicle Height | 1410 mm | 1390 mm |
| Wheelbase Size | 2510 mm | 2630 mm |
| Fuel Consumption Overall | 6.8 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 50 L | 55 L |
