2003 MG ZS vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 10 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 2,979 cc (6 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (311 HP @ 6000 RPM) has 136 more horse power than 2003 MG ZS. (175 HP @ 6500 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 2003 MG ZS. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 745 kg more than 2003 MG ZS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 6 series 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 2013 BMW 6 series. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2013 BMW 6 series (447 Nm @ 4500 RPM) has 207 more torque (in Nm) than 2003 MG ZS. (240 Nm @ 4000 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZS. 2013 BMW 6 series has automatic transmission and 2003 MG ZS has manual transmission. 2003 MG ZS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 MG ZS | 2013 BMW 6 series | |
| Make | MG | BMW |
| Model | ZS | 6 series |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 311 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 240 Nm | 447 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 82.8 mm | 89 mm |
| Engine Compression Ratio | 10.5:1 | 10.2 :1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 7.7 seconds | 5.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1335 kg | 2080 kg |
| Vehicle Length | 4380 mm | 4897 mm |
| Vehicle Width | 1700 mm | 1895 mm |
| Vehicle Height | 1390 mm | 1364 mm |
| Wheelbase Size | 2630 mm | 2855 mm |
| Fuel Tank Capacity | 55 L | 70 L |
