2006 BMW Z4 vs. 1957 Sunbeam Rapier
To start off, 2006 BMW Z4 is newer by 49 year(s). Which means there will be less support and parts availability for 1957 Sunbeam Rapier. In addition, the cost of maintenance, including insurance, on 1957 Sunbeam Rapier 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 127 more horse power than 1957 Sunbeam Rapier. (62 HP @ 5000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1957 Sunbeam Rapier. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 270 kg more than 1957 Sunbeam Rapier. 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.
Compare all specifications:
| 2006 BMW Z4 | 1957 Sunbeam Rapier | |
| Make | BMW | Sunbeam |
| Model | Z4 | Rapier |
| Year Released | 2006 | 1957 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1388 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 62 HP |
| Engine RPM | 6000 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 | 2 doors |
| Vehicle Weight | 1335 kg | 1065 kg |
| Vehicle Length | 4100 mm | 4080 mm |
| Vehicle Width | 1790 mm | 1550 mm |
| Vehicle Height | 1310 mm | 1480 mm |
| Wheelbase Size | 2500 mm | 2440 mm |
