1992 Alfa Romeo 155 vs. 1981 BMW 725
To start off, 1992 Alfa Romeo 155 is newer by 11 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 2,493 cc (6 cylinders), 1981 BMW 725 is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo 155 (187 HP @ 6000 RPM) has 39 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 1992 Alfa Romeo 155 should accelerate faster than 1981 BMW 725.
Because 1992 Alfa Romeo 155 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 725. In wet, icy, snow, or gravel driving conditions, 1992 Alfa Romeo 155 will offer significantly more control. 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, 1992 Alfa Romeo 155 (291 Nm @ 2500 RPM) has 76 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 1992 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
1992 Alfa Romeo 155 | 1981 BMW 725 | |
Make | Alfa Romeo | BMW |
Model | 155 | 725 |
Year Released | 1992 | 1981 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1995 cc | 2493 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 187 HP | 148 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 291 Nm | 215 Nm |
Torque RPM | 2500 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 86 mm |
Engine Stroke Size | 90 mm | 71.6 mm |
Engine Compression Ratio | 8.0:1 | 9.6:1 |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4450 mm | 4870 mm |
Vehicle Width | 1710 mm | 1810 mm |
Vehicle Height | 1410 mm | 1440 mm |
Wheelbase Size | 2550 mm | 2810 mm |