1981 BMW 745 vs. 2004 Alfa Romeo 166
To start off, 2004 Alfa Romeo 166 is newer by 23 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 104 more horse power than 2004 Alfa Romeo 166. (148 HP @ 4000 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 2004 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 54 kg more than 2004 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 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 1981 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 166, 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 80 more torque (in Nm) than 2004 Alfa Romeo 166. (300 Nm @ 1800 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166. 1981 BMW 745 has automatic transmission and 2004 Alfa Romeo 166 has manual transmission. 2004 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 745 | 2004 Alfa Romeo 166 | |
| Make | BMW | Alfa Romeo |
| Model | 745 | 166 |
| Year Released | 1981 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 2387 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 252 HP | 148 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 380 Nm | 300 Nm |
| Torque RPM | 2200 RPM | 1800 RPM |
| Engine Bore Size | 92 mm | 82 mm |
| Engine Stroke Size | 86 mm | 90.4 mm |
| Engine Compression Ratio | 8.0:1 | 18.5:1 |
| Top Speed | 227 km/hour | 210 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1596 kg | 1542 kg |
| Vehicle Length | 4870 mm | 4730 mm |
| Vehicle Width | 1810 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2600 mm |
| Fuel Tank Capacity | 100 L | 69 L |
