2007 Lexus RX vs. 2003 MG ZR
To start off, 2007 Lexus RX is newer by 4 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 3,456 cc (6 cylinders), 2007 Lexus RX is equipped with a bigger engine. In terms of performance, 2007 Lexus RX (272 HP @ 6200 RPM) has 114 more horse power than 2003 MG ZR. (158 HP @ 6900 RPM). In normal driving conditions, 2007 Lexus RX should accelerate faster than 2003 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus RX weights approximately 790 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.
Because 2007 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2003 MG ZR. In wet, icy, snow, or gravel driving conditions, 2007 Lexus RX will offer significantly more control. 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, 2007 Lexus RX (342 Nm @ 4700 RPM) has 168 more torque (in Nm) than 2003 MG ZR. (174 Nm @ 4700 RPM). This means 2007 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR. 2007 Lexus RX has automatic transmission and 2003 MG ZR has manual transmission. 2003 MG ZR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Lexus RX | 2003 MG ZR | |
| Make | Lexus | MG |
| Model | RX | ZR |
| Year Released | 2007 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3456 cc | 1794 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 272 HP | 158 HP |
| Engine RPM | 6200 RPM | 6900 RPM |
| Torque | 342 Nm | 174 Nm |
| Torque RPM | 4700 RPM | 4700 RPM |
| Engine Compression Ratio | 10.8:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 195 km/hour | 210 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 7.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1910 kg | 1120 kg |
| Vehicle Length | 4580 mm | 4020 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1680 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
| Fuel Consumption Overall | 11.2 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 75 L | 65 L |
