1960 BMW 700 vs. 2003 BMW 645
To start off, 2003 BMW 645 is newer by 43 year(s). Which means there will be less support and parts availability for 1960 BMW 700. In addition, the cost of maintenance, including insurance, on 1960 BMW 700 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (321 HP @ 6100 RPM) has 283 more horse power than 1960 BMW 700. (38 HP @ 5800 RPM) In normal driving conditions, 2003 BMW 645 should accelerate faster than 1960 BMW 700. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 1235 kg more than 1960 BMW 700. 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 398 more torque (in Nm) than 1960 BMW 700. (52 Nm @ 4000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1960 BMW 700.
Compare all specifications:
| 1960 BMW 700 | 2003 BMW 645 | |
| Make | BMW | BMW |
| Model | 700 | 645 |
| Year Released | 1960 | 2003 |
| Body Type | Convertible | Convertible |
| Engine Position | Rear | Front |
| Engine Size | 697 cc | 4398 cc |
| Engine Cylinders | 2 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 38 HP | 321 HP |
| Engine RPM | 5800 RPM | 6100 RPM |
| Torque | 52 Nm | 450 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 78 mm | 92 mm |
| Engine Stroke Size | 73 mm | 82.7 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 660 kg | 1895 kg |
| Vehicle Length | 3540 mm | 4830 mm |
| Vehicle Width | 1490 mm | 1860 mm |
| Vehicle Height | 1260 mm | 1380 mm |
| Wheelbase Size | 2130 mm | 2790 mm |
| Fuel Consumption Overall | 8.1 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 75 L | 70 L |
