2004 Alfa Romeo 156 vs. 1976 BMW 630
To start off, 2004 Alfa Romeo 156 is newer by 28 year(s). Which means there will be less support and parts availability for 1976 BMW 630. In addition, the cost of maintenance, including insurance, on 1976 BMW 630 would be higher. At 2,986 cc (6 cylinders), 1976 BMW 630 is equipped with a bigger engine. In terms of performance, 1976 BMW 630 (182 HP @ 5800 RPM) has 18 more horse power than 2004 Alfa Romeo 156. (164 HP @ 6400 RPM) In normal driving conditions, 1976 BMW 630 should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1976 BMW 630 weights approximately 41 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 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 1976 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156, 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, 1976 BMW 630 (255 Nm @ 3500 RPM) has 49 more torque (in Nm) than 2004 Alfa Romeo 156. (206 Nm @ 3250 RPM). This means 1976 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1976 BMW 630 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | 630 |
| Year Released | 2004 | 1976 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2986 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 164 HP | 182 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 206 Nm | 255 Nm |
| Torque RPM | 3250 RPM | 3500 RPM |
| Engine Bore Size | 83 mm | 89 mm |
| Engine Stroke Size | 91 mm | 80 mm |
| Engine Compression Ratio | 11.3:1 | 9.0:1 |
| Top Speed | 220 km/hour | 211 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1410 kg | 1451 kg |
| Vehicle Length | 4450 mm | 4760 mm |
| Vehicle Width | 1750 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2600 mm | 2630 mm |
