1963 Alfa Romeo 2600 vs. 2004 BMW 645
To start off, 2004 BMW 645 is newer by 41 year(s). Which means there will be less support and parts availability for 1963 Alfa Romeo 2600. In addition, the cost of maintenance, including insurance, on 1963 Alfa Romeo 2600 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 165 more horse power than 1963 Alfa Romeo 2600. (163 HP @ 5900 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 1963 Alfa Romeo 2600. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 445 kg more than 1963 Alfa Romeo 2600. 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, 2004 BMW 645 (451 Nm @ 3600 RPM) has 231 more torque (in Nm) than 1963 Alfa Romeo 2600. (220 Nm @ 4000 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1963 Alfa Romeo 2600.
Compare all specifications:
| 1963 Alfa Romeo 2600 | 2004 BMW 645 | |
| Make | Alfa Romeo | BMW |
| Model | 2600 | 645 |
| Year Released | 1963 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2584 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 163 HP | 328 HP |
| Engine RPM | 5900 RPM | 6100 RPM |
| Torque | 220 Nm | 451 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 83.1 mm | 92 mm |
| Engine Stroke Size | 79.6 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1370 kg | 1815 kg |
| Vehicle Length | 4380 mm | 4830 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1390 mm | 1380 mm |
| Wheelbase Size | 2510 mm | 2790 mm |
| Fuel Tank Capacity | 60 L | 70 L |
