1997 Alfa Romeo 155 vs. 1976 BMW 633
To start off, 1997 Alfa Romeo 155 is newer by 21 year(s). Which means there will be less support and parts availability for 1976 BMW 633. In addition, the cost of maintenance, including insurance, on 1976 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1976 BMW 633 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 296 more horse power than 1976 BMW 633. (197 HP @ 5500 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1976 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 1976 BMW 633 weights approximately 430 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 1997 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 15 more torque (in Nm) than 1976 BMW 633. (285 Nm @ 4250 RPM). This means 1997 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 633.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1976 BMW 633 | |
| Make | Alfa Romeo | BMW |
| Model | 155 | 633 |
| Year Released | 1997 | 1976 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 3210 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 197 HP |
| Engine RPM | 11700 RPM | 5500 RPM |
| Torque | 300 Nm | 285 Nm |
| Torque RPM | 9500 RPM | 4250 RPM |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1470 kg |
| Vehicle Width | 1750 mm | 1760 mm |
