1985 Alfa Romeo 90 vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 6 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo 90. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo 90 would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 93 more horse power than 1985 Alfa Romeo 90. (109 HP @ 4200 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1985 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 330 kg more than 1985 Alfa Romeo 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Mitsubishi Sigma (270 Nm @ 3000 RPM) has 24 more torque (in Nm) than 1985 Alfa Romeo 90. (246 Nm @ 2300 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 90.
Compare all specifications:
1985 Alfa Romeo 90 | 1991 Mitsubishi Sigma | |
Make | Alfa Romeo | Mitsubishi |
Model | 90 | Sigma |
Year Released | 1985 | 1991 |
Engine Position | Front | Front |
Engine Size | 2492 cc | 2972 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 109 HP | 202 HP |
Engine RPM | 4200 RPM | 6000 RPM |
Torque | 246 Nm | 270 Nm |
Torque RPM | 2300 RPM | 3000 RPM |
Fuel Type | Diesel | Gasoline |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1250 kg | 1580 kg |
Vehicle Length | 4400 mm | 4760 mm |
Vehicle Width | 1650 mm | 1780 mm |
Vehicle Height | 1430 mm | 1440 mm |
Wheelbase Size | 2460 mm | 2730 mm |