2005 Chevrolet Cobalt vs. 2003 MG ZR
To start off, 2005 Chevrolet Cobalt is newer by 2 year(s). Which means there will be less support and parts availability for 2003 MG ZR. In addition, the cost of maintenance, including insurance, on 2003 MG ZR would be higher. At 1,998 cc (4 cylinders), 2005 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Cobalt (205 HP @ 5600 RPM) has 47 more horse power than 2003 MG ZR. (158 HP @ 6900 RPM). In normal driving conditions, 2005 Chevrolet Cobalt should accelerate faster than 2003 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Cobalt weights approximately 237 kg more than 2003 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, 2005 Chevrolet Cobalt (271 Nm) has 97 more torque (in Nm) than 2003 MG ZR. (174 Nm). This means 2005 Chevrolet Cobalt will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR.
Compare all specifications:
| 2005 Chevrolet Cobalt | 2003 MG ZR | |
| Make | Chevrolet | MG |
| Model | Cobalt | ZR |
| Year Released | 2005 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 205 HP | 158 HP |
| Engine RPM | 5600 RPM | 6900 RPM |
| Torque | 271 Nm | 174 Nm |
| Engine Bore Size | 86 mm | 80 mm |
| Engine Stroke Size | 86 mm | 89.3 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1357 kg | 1120 kg |
| Vehicle Length | 4590 mm | 4020 mm |
| Vehicle Width | 1730 mm | 1690 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2560 mm | 2510 mm |
| Fuel Consumption Overall | 9.4 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 49 L | 65 L |
