2009 BMW Z4 vs. 2013 Lexus RX
To start off, 2013 Lexus RX is newer by 4 year(s). Which means there will be less support and parts availability for 2009 BMW Z4. In addition, the cost of maintenance, including insurance, on 2009 BMW Z4 would be higher. At 2,497 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2013 Lexus RX (291 HP) has 76 more horse power than 2009 BMW Z4. (215 HP) In normal driving conditions, 2013 Lexus RX should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Lexus RX weights approximately 688 kg more than 2009 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Lexus RX (317 Nm) has 67 more torque (in Nm) than 2009 BMW Z4. (250 Nm). This means 2013 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2013 Lexus RX | |
| Make | BMW | Lexus |
| Model | Z4 | RX |
| Year Released | 2009 | 2013 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 211 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 291 HP |
| Torque | 250 Nm | 317 Nm |
| Engine Bore Size | 82 mm | 94 mm |
| Engine Stroke Size | 78.8 mm | 83 mm |
| Engine Compression Ratio | 11.0:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 240 km/hour | 180 km/hour |
| Acceleration 0-100mph | 7 seconds | 8 seconds |
| Drive Type | Rear | front |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1362 kg | 2050 kg |
| Vehicle Length | 4100 mm | 4770 mm |
| Vehicle Width | 1310 mm | 1885 mm |
| Vehicle Height | 1790 mm | 1695 mm |
| Wheelbase Size | 2500 mm | 2740 mm |
