2001 Alfa Romeo 146 vs. 2004 BMW 630
To start off, 2004 BMW 630 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 146 would be higher. At 2,993 cc (6 cylinders), 2004 BMW 630 is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 152 more horse power than 2001 Alfa Romeo 146. (102 HP @ 6300 RPM) In normal driving conditions, 2004 BMW 630 should accelerate faster than 2001 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 600 kg more than 2001 Alfa Romeo 146. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 630 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 2004 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 2001 Alfa Romeo 146, 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, 2004 BMW 630 (305 Nm @ 2500 RPM) has 181 more torque (in Nm) than 2001 Alfa Romeo 146. (124 Nm @ 4600 RPM). This means 2004 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 146.
Compare all specifications:
| 2001 Alfa Romeo 146 | 2004 BMW 630 | |
| Make | Alfa Romeo | BMW |
| Model | 146 | 630 |
| Year Released | 2001 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1370 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 254 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 124 Nm | 305 Nm |
| Torque RPM | 4600 RPM | 2500 RPM |
| Engine Bore Size | 82.1 mm | 85.1 mm |
| Engine Stroke Size | 64.9 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1160 kg | 1760 kg |
| Vehicle Length | 4270 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2550 mm | 2790 mm |
| Fuel Tank Capacity | 51 L | 70 L |
