2006 BMW Z4 vs. 1973 Subaru R-2
To start off, 2006 BMW Z4 is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Subaru R-2. In addition, the cost of maintenance, including insurance, on 1973 Subaru R-2 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 162 more horse power than 1973 Subaru R-2. (27 HP @ 6000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1973 Subaru R-2. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 875 kg more than 1973 Subaru R-2. 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 205 more torque (in Nm) than 1973 Subaru R-2. (40 Nm @ 5000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1973 Subaru R-2.
Compare all specifications:
| 2006 BMW Z4 | 1973 Subaru R-2 | |
| Make | BMW | Subaru |
| Model | Z4 | R-2 |
| Year Released | 2006 | 1973 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Rear |
| Engine Size | 2492 cc | 356 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 27 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 245 Nm | 40 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1335 kg | 460 kg |
| Vehicle Length | 4100 mm | 3000 mm |
| Vehicle Width | 1790 mm | 1300 mm |
| Vehicle Height | 1310 mm | 1350 mm |
| Wheelbase Size | 2500 mm | 1930 mm |
