2005 BMW 645 vs. 1964 Fiat Grand Break
To start off, 2005 BMW 645 is newer by 41 year(s). Which means there will be less support and parts availability for 1964 Fiat Grand Break. In addition, the cost of maintenance, including insurance, on 1964 Fiat Grand Break would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP @ 6100 RPM) has 242 more horse power than 1964 Fiat Grand Break. (96 HP @ 5300 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 1964 Fiat Grand Break. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 445 kg more than 1964 Fiat Grand Break. 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, 2005 BMW 645 (439 Nm @ 3600 RPM) has 297 more torque (in Nm) than 1964 Fiat Grand Break. (142 Nm @ 3000 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1964 Fiat Grand Break.
Compare all specifications:
| 2005 BMW 645 | 1964 Fiat Grand Break | |
| Make | BMW | Fiat |
| Model | 645 | Grand Break |
| Year Released | 2005 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 4390 cc | 1795 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 96 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Torque | 439 Nm | 142 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1715 kg | 1270 kg |
| Vehicle Length | 4830 mm | 4490 mm |
| Vehicle Width | 1860 mm | 1630 mm |
| Vehicle Height | 1380 mm | 1490 mm |
| Wheelbase Size | 2790 mm | 2660 mm |
| Fuel Tank Capacity | 70 L | 70 L |
