2006 BMW Z4 vs. 2011 Scion xB
To start off, 2011 Scion xB is newer by 5 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 2,400 cc (4 cylinders), 2011 Scion xB is equipped with a bigger engine. In terms of performance, 2011 Scion xB (158 HP @ 6000 RPM) has 10 more horse power than 2006 BMW Z4. (148 HP @ 6200 RPM) In normal driving conditions, 2011 Scion xB should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Scion xB weights approximately 47 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2011 Scion xB, 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, 2011 Scion xB (219 Nm @ 4000 RPM) has 19 more torque (in Nm) than 2006 BMW Z4. (200 Nm @ 3600 RPM). This means 2011 Scion xB will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2011 Scion xB has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Scion xB will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2011 Scion xB | |
| Make | BMW | Scion |
| Model | Z4 | xB |
| Year Released | 2006 | 2011 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2400 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 158 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 200 Nm | 219 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | 4-speed automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1326 kg | 1373 kg |
| Vehicle Length | 4100 mm | 4249 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1310 mm | 1610 mm |
| Wheelbase Size | 2500 mm | 2601 mm |
| Fuel Consumption | 5.6 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 55 L | 53 L |
