2004 BMW 320 vs. 2006 MG ZR
To start off, 2006 MG ZR is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 320. In addition, the cost of maintenance, including insurance, on 2004 BMW 320 would be higher. At 2,171 cc (6 cylinders), 2004 BMW 320 is equipped with a bigger engine. In terms of performance, 2004 BMW 320 (168 HP @ 6100 RPM) has 66 more horse power than 2006 MG ZR. (102 HP @ 6000 RPM). In normal driving conditions, 2004 BMW 320 should accelerate faster than 2006 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 320 weights approximately 375 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.
Because 2004 BMW 320 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 BMW 320. However, in wet, icy, snow, or gravel driving conditions, 2006 MG ZR, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 BMW 320 (210 Nm @ 3500 RPM) has 87 more torque (in Nm) than 2006 MG ZR. (123 Nm @ 4500 RPM). This means 2004 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2006 MG ZR.
Compare all specifications:
| 2004 BMW 320 | 2006 MG ZR | |
| Make | BMW | MG |
| Model | 320 | ZR |
| Year Released | 2004 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 102 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 210 Nm | 123 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 80 mm | 75 mm |
| Engine Stroke Size | 72 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 226 km/hour | 180 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 10 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1470 kg | 1095 kg |
| Vehicle Length | 4490 mm | 4020 mm |
| Vehicle Width | 1760 mm | 1690 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
| Fuel Consumption Overall | 9.1 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 63 L | 50 L |
