2003 MG ZS vs. 2009 Fiat Siena
To start off, 2009 Fiat Siena is newer by 6 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 69 more horse power than 2009 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 2003 MG ZS should accelerate faster than 2009 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 MG ZS weights approximately 240 kg more than 2009 Fiat Siena. 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 100 more torque (in Nm) than 2009 Fiat Siena. (140 Nm @ 4000 RPM). This means 2003 MG ZS will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Siena.
Compare all specifications:
| 2003 MG ZS | 2009 Fiat Siena | |
| Make | MG | Fiat |
| Model | ZS | Siena |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 106 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 240 Nm | 140 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 86.5 mm |
| Engine Stroke Size | 82.8 mm | 67.4 mm |
| Engine Compression Ratio | 10.5:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 7.7 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1335 kg | 1095 kg |
| Vehicle Length | 4380 mm | 3550 mm |
| Vehicle Width | 1700 mm | 1640 mm |
| Vehicle Height | 1390 mm | 1490 mm |
| Wheelbase Size | 2630 mm | 2370 mm |
| Fuel Consumption Overall | 9.5 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 55 L | 47 L |
