1985 Alfa Romeo 90 vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 2 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 2,492 cc (6 cylinders), 1985 Alfa Romeo 90 is equipped with a bigger engine. In terms of performance, 1985 Alfa Romeo 90 (154 HP @ 5600 RPM) has 64 more horse power than 1987 Ford Sierra. (90 HP @ 5400 RPM). In normal driving conditions, 1985 Alfa Romeo 90 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1985 Alfa Romeo 90 weights approximately 115 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1985 Alfa Romeo 90 (214 Nm @ 4000 RPM) has 71 more torque (in Nm) than 1987 Ford Sierra. (143 Nm @ 3500 RPM). This means 1985 Alfa Romeo 90 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1985 Alfa Romeo 90 | 1987 Ford Sierra | |
| Make | Alfa Romeo | Ford |
| Model | 90 | Sierra |
| Year Released | 1985 | 1987 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 154 HP | 90 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 214 Nm | 143 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1170 kg | 1055 kg |
| Vehicle Length | 4400 mm | 4500 mm |
| Vehicle Width | 1650 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
