2005 BMW Z4 vs. 2009 Lexus GS
To start off, 2009 Lexus GS is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW Z4. In addition, the cost of maintenance, including insurance, on 2005 BMW Z4 would be higher. At 4,293 cc (8 cylinders), 2009 Lexus GS is equipped with a bigger engine. In terms of performance, 2009 Lexus GS (279 HP @ 5600 RPM) has 111 more horse power than 2005 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 2009 Lexus GS should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus GS weights approximately 440 kg more than 2005 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 Lexus GS (417 Nm @ 3500 RPM) has 207 more torque (in Nm) than 2005 BMW Z4. (210 Nm @ 3500 RPM). This means 2009 Lexus GS will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4. 2009 Lexus GS has automatic transmission and 2005 BMW Z4 has manual transmission. 2005 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Lexus GS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW Z4 | 2009 Lexus GS | |
| Make | BMW | Lexus |
| Model | Z4 | GS |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 279 HP |
| Engine RPM | 6250 RPM | 5600 RPM |
| Torque | 210 Nm | 417 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 80 mm | 91.1 mm |
| Engine Stroke Size | 72 mm | 82.5 mm |
| Engine Compression Ratio | 10.8:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.7 seconds | 6.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1325 kg | 1765 kg |
| Vehicle Length | 4100 mm | 4810 mm |
| Vehicle Width | 1790 mm | 1810 mm |
| Vehicle Height | 1310 mm | 1450 mm |
| Wheelbase Size | 2500 mm | 2810 mm |
| Fuel Consumption Overall | 8.9 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 55 L | 75 L |
