1961 Berkeley Twosome vs. 2009 BMW 525
To start off, 2009 BMW 525 is newer by 48 year(s). Which means there will be less support and parts availability for 1961 Berkeley Twosome. In addition, the cost of maintenance, including insurance, on 1961 Berkeley Twosome would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 166 more horse power than 1961 Berkeley Twosome. (49 HP @ 6250 RPM) In normal driving conditions, 2009 BMW 525 should accelerate faster than 1961 Berkeley Twosome. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 1207 kg more than 1961 Berkeley Twosome. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1961 Berkeley Twosome. In wet, icy, snow, or gravel driving conditions, 2009 BMW 525 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, 2009 BMW 525 (250 Nm @ 2750 RPM) has 189 more torque (in Nm) than 1961 Berkeley Twosome. (61 Nm @ 4000 RPM). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1961 Berkeley Twosome.
Compare all specifications:
| 1961 Berkeley Twosome | 2009 BMW 525 | |
| Make | Berkeley | BMW |
| Model | Twosome | 525 |
| Year Released | 1961 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 692 cc | 2497 cc |
| Engine Cylinders | 2 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 49 HP | 215 HP |
| Engine RPM | 6250 RPM | 6500 RPM |
| Torque | 61 Nm | 250 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Bore Size | 70.1 mm | 78.9 mm |
| Engine Stroke Size | 90 mm | 82 mm |
| Engine Compression Ratio | 8.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 318 kg | 1525 kg |
| Vehicle Length | 3130 mm | 4850 mm |
| Vehicle Width | 1280 mm | 1850 mm |
| Vehicle Height | 1060 mm | 1500 mm |
| Wheelbase Size | 1780 mm | 2840 mm |
| Fuel Tank Capacity | 25 L | 70 L |
