2006 BMW Z4 vs. 1981 Morgan 4
To start off, 2006 BMW Z4 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Morgan 4. In addition, the cost of maintenance, including insurance, on 1981 Morgan 4 would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 93 more horse power than 1981 Morgan 4. (96 HP @ 6000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1981 Morgan 4. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 510 kg more than 1981 Morgan 4. 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 113 more torque (in Nm) than 1981 Morgan 4. (132 Nm @ 4000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Morgan 4.
Compare all specifications:
| 2006 BMW Z4 | 1981 Morgan 4 | |
| Make | BMW | Morgan |
| Model | Z4 | 4 |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1596 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 96 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 245 Nm | 132 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1335 kg | 825 kg |
| Vehicle Length | 4100 mm | 3670 mm |
| Vehicle Width | 1790 mm | 1430 mm |
| Vehicle Height | 1310 mm | 1300 mm |
| Wheelbase Size | 2500 mm | 2450 mm |
