1978 Alfa Romeo Alfetta vs. 2005 BMW 745
To start off, 2005 BMW 745 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Alfetta would be higher. At 4,392 cc (8 cylinders), 2005 BMW 745 is equipped with a bigger engine. In terms of performance, 2005 BMW 745 (341 HP @ 6100 RPM) has 197 more horse power than 1978 Alfa Romeo Alfetta. (144 HP @ 6500 RPM) In normal driving conditions, 2005 BMW 745 should accelerate faster than 1978 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 745 weights approximately 675 kg more than 1978 Alfa Romeo Alfetta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 745 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 1978 Alfa Romeo Alfetta, being front wheel drive (FWD), will offer much better control with better grip. 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 745 (447 Nm @ 3600 RPM) has 278 more torque (in Nm) than 1978 Alfa Romeo Alfetta. (169 Nm @ 3500 RPM). This means 2005 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Alfetta. 2005 BMW 745 has automatic transmission and 1978 Alfa Romeo Alfetta has manual transmission. 1978 Alfa Romeo Alfetta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Alfa Romeo Alfetta | 2005 BMW 745 | |
| Make | Alfa Romeo | BMW |
| Model | Alfetta | 745 |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 4392 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 144 HP | 341 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 169 Nm | 447 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 82.7 mm | 83 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Top Speed | 210 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.2 seconds | 6.3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 2025 kg |
| Vehicle Length | 4290 mm | 5180 mm |
| Vehicle Width | 1790 mm | 1910 mm |
| Vehicle Height | 1320 mm | 1500 mm |
| Wheelbase Size | 2550 mm | 3140 mm |
| Fuel Tank Capacity | 70 L | 88 L |
