1992 Alfa Romeo 155 vs. 1978 Mercedes-Benz 240
To start off, 1992 Alfa Romeo 155 is newer by 14 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz 240. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz 240 would be higher. At 2,399 cc (4 cylinders), 1978 Mercedes-Benz 240 is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo 155 (187 HP @ 6000 RPM) has 115 more horse power than 1978 Mercedes-Benz 240. (72 HP @ 4400 RPM). In normal driving conditions, 1992 Alfa Romeo 155 should accelerate faster than 1978 Mercedes-Benz 240. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz 240 weights approximately 41 kg more than 1992 Alfa Romeo 155.
Because 1992 Alfa Romeo 155 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mercedes-Benz 240. 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 154 more torque (in Nm) than 1978 Mercedes-Benz 240. (137 Nm @ 2400 RPM). This means 1992 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercedes-Benz 240.
Compare all specifications:
| 1992 Alfa Romeo 155 | 1978 Mercedes-Benz 240 | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 155 | 240 |
| Year Released | 1992 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2399 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 72 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 291 Nm | 137 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 91 mm |
| Engine Stroke Size | 90 mm | 92.4 mm |
| Engine Compression Ratio | 8.0:1 | 21.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1344 kg | 1385 kg |
| Vehicle Length | 4450 mm | 4730 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 2800 mm |
| Fuel Tank Capacity | 60 L | 65 L |
