2007 BMW Z4 vs. 2004 MG ZS
To start off, 2007 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 MG ZS. In addition, the cost of maintenance, including insurance, on 2004 MG ZS would be higher. At 2,497 cc (6 cylinders), 2004 MG ZS is equipped with a bigger engine. In terms of performance, 2004 MG ZS (176 HP @ 6500 RPM) has 8 more horse power than 2007 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 2004 MG ZS should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 15 kg more than 2004 MG ZS.
Because 2007 BMW Z4 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2004 MG ZS, 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 MG ZS (240 Nm @ 4000 RPM) has 30 more torque (in Nm) than 2007 BMW Z4. (210 Nm @ 3500 RPM). This means 2004 MG ZS will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 2004 MG ZS | |
| Make | BMW | MG |
| Model | Z4 | ZS |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 176 HP |
| Engine RPM | 6250 RPM | 6500 RPM |
| Torque | 210 Nm | 240 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 80 mm |
| Engine Stroke Size | 72 mm | 82.8 mm |
| Engine Compression Ratio | 10.8:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.7 seconds | 7.7 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1325 kg | 1310 kg |
| Vehicle Length | 4100 mm | 4380 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1390 mm |
| Wheelbase Size | 2500 mm | 2630 mm |
| Fuel Consumption Overall | 8.9 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 55 L | 55 L |
