1998 Alfa Romeo 156 vs. 1974 BMW 1502
To start off, 1998 Alfa Romeo 156 is newer by 24 year(s). Which means there will be less support and parts availability for 1974 BMW 1502. In addition, the cost of maintenance, including insurance, on 1974 BMW 1502 would be higher. At 2,492 cc (6 cylinders), 1998 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 156 (187 HP @ 6300 RPM) has 104 more horse power than 1974 BMW 1502. (83 HP @ 5800 RPM). In normal driving conditions, 1998 Alfa Romeo 156 should accelerate faster than 1974 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 1998 Alfa Romeo 156 weights approximately 420 kg more than 1974 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1998 Alfa Romeo 156 (222 Nm @ 5000 RPM) has 92 more torque (in Nm) than 1974 BMW 1502. (130 Nm @ 3500 RPM). This means 1998 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1974 BMW 1502.
Compare all specifications:
| 1998 Alfa Romeo 156 | 1974 BMW 1502 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | 1502 |
| Year Released | 1998 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1574 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 187 HP | 83 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 222 Nm | 130 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Bore Size | 88 mm | 84 mm |
| Engine Stroke Size | 68.3 mm | 71 mm |
| Engine Compression Ratio | 10.3:1 | 8.6:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1350 kg | 930 kg |
| Vehicle Length | 4440 mm | 4240 mm |
| Vehicle Width | 1750 mm | 1600 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 50 L |
