2006 BMW Z4 vs. 1986 Subaru 1.8
To start off, 2006 BMW Z4 is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Subaru 1.8. In addition, the cost of maintenance, including insurance, on 1986 Subaru 1.8 would be higher. At 3,246 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (338 HP @ 7900 RPM) has 204 more horse power than 1986 Subaru 1.8. (134 HP @ 5600 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1986 Subaru 1.8. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 355 kg more than 1986 Subaru 1.8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Subaru 1.8 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 1986 Subaru 1.8 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 (365 Nm @ 4900 RPM) has 168 more torque (in Nm) than 1986 Subaru 1.8. (197 Nm @ 2800 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Subaru 1.8.
Compare all specifications:
| 2006 BMW Z4 | 1986 Subaru 1.8 | |
| Make | BMW | Subaru |
| Model | Z4 | 1.8 |
| Year Released | 2006 | 1986 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 1781 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 338 HP | 134 HP |
| Engine RPM | 7900 RPM | 5600 RPM |
| Torque | 365 Nm | 197 Nm |
| Torque RPM | 4900 RPM | 2800 RPM |
| Engine Compression Ratio | 11.5:1 | 7.7:1 |
| Top Speed | 245 km/hour | 190 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1485 kg | 1130 kg |
| Vehicle Length | 4120 mm | 4380 mm |
| Vehicle Width | 1790 mm | 1670 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2500 mm | 2470 mm |
