2006 BMW Z4 vs. 2013 Subaru Outback
To start off, 2013 Subaru Outback is newer by 7 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 2,500 cc (16 cylinders), 2013 Subaru Outback is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 18 more horse power than 2013 Subaru Outback. (171 HP @ 5600 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2013 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 2013 Subaru Outback weights approximately 223 kg more than 2006 BMW Z4.
Because 2013 Subaru Outback is all wheel drive (AWD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2013 Subaru Outback 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 9 more torque (in Nm) than 2013 Subaru Outback. (236 Nm @ 4100 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2013 Subaru Outback. 2013 Subaru Outback 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. 2013 Subaru Outback will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2013 Subaru Outback | |
| Make | BMW | Subaru |
| Model | Z4 | Outback |
| Year Released | 2006 | 2013 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2500 cc |
| Engine Cylinders | 6 cylinders | 16 cylinders |
| Engine Type | in-line | dual-disk rotary |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 171 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 245 Nm | 236 Nm |
| Torque RPM | 3500 RPM | 4100 RPM |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 75 mm | 94 mm |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 5-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1335 kg | 1558 kg |
| Vehicle Length | 4100 mm | 4800 mm |
| Vehicle Width | 1790 mm | 2050 mm |
| Vehicle Height | 1310 mm | 1670 mm |
| Wheelbase Size | 2500 mm | 2740 mm |
